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Sabtu, 19 Desember 2009

BMW 5 Series




Post by: Automotive

The world debut of the new BMW 5-Series Sedan marks the epitome of modern design and driving pleasure in the world of premium midsize sedans. Through its athletic and executive looks, driving dynamics typical of BMW, and innovative comfort and safety features, the sixth generation of BMW's executive express accurately reflects the standards upheld by the world's most successful manufacturer of premium cars.

Design: charismatic and athletic.

With the longest wheelbase in the segment, a long and sleek hood, short overhangs, and a coupe-like roofline, the new BMW 5-Series Sedan stands out clearly from the competition. Overall, the aesthetic looks of the car are achieved through balanced proportions. Design features emblematic of BMW are to be found at the front with its kidney grille inclined slightly forward, in the stylish and elegant side view of the car, and at the muscular rear end.

Within the interior, precise functionality and a fresh ambience come together in perfect harmony, unmistakable style, and clear orientation to the driver.

Driving experience: benchmark dynamics and exceptional comfort.

Highly advanced drivetrain and suspension technologies combine agile handling for the driver and a high standard of riding comfort for passengers. When equipped with the Sport Package, the new BMW 5-Series Sedan includes Adaptive Drive, which encompasses Driving Dynamics Control, Electronic Damper Control, and Active Roll Stabilization. Optional Integral Active Steering will virtually extend or shorten the vehicle's wheelbase for improved stability at high speeds and enhanced agility at lower speeds.

At launch, the new BMW 5-Series Sedan will be available with one V-8 and one inline-6 gasoline engine. The top-of-the-range BMW 550i arrives with BMW's "reverse-flow" V-8 engine featuring twin turbochargers and High Precision direct injection for maximum output of 400 hp. The new inline-6 of the BMW 535i features a single twin-scroll turbocharger, High Precision direct injection, and, for the first time, VALVETRONIC throttle-less intake technology. It delivers a maximum output of 300 hp and 300 lb-ft. The 535i and 550i will be available with a choice of 6-speed manual transmission, BMW's new 8-speed automatic transmission, or new "Sport Automatic" 8-speed.

Later, the BMW 528i will debut with a 240 hp inline-6 featuring lightweight magnesium-aluminum construction and VALVETRONIC throttle-less intake technology for efficiency and unparalleled responsiveness.

BMW EfficientDynamics: BMW 5-Series increasing the lead.

BMW EfficientDynamics technologies are featured in appropriate combinations on each model, including features such as Brake Energy Regeneration, Electric Power Steering, a gearshift point indicator, active cooling air flaps, and on-demand operation of engine accessory drives. Lightweight materials are used intelligently to balance the vehicle and lower its overall weight. For example, components such as doors, hood, front fenders, and suspension assemblies are made of aluminum.

Innovative driver assistance systems.

The driver assistance systems offered with the new BMW 5-Series include an all-new Parking Assistant, Top View cameras, and Frontal Collision Warning with application of the brakes when ordered with Active Cruise Control plus Stop & Go. Other driver assistance features available include Blind Spot Warning, Lane Departure Warning, a Head-Up Display, BMW Night Vision with Pedestrian Detection.

Joint development and production together with the BMW-7-Series.

The world debut of the new BMW 5-Series Sedan opens up the latest chapter in a truly impressive story of success. In the course of five model generations, overall sales of the BMW 5-Series already amount to more than 5.5 million units. Now the new model is based on a newly developed vehicle architecture also featured in the BMW 7-Series luxury sedans.

Joint production of the BMW 5-Series Sedan and the BMW 7-Series at BMW Plant Dingolfing, together with the extensive use of shared components, ensures highly efficient production with the highest standards of quality.

Exterior: Dynamic proportions in perfect balance.

The proportions of the new BMW 5-Series Sedan are defined in archetypal BMW style by the long wheelbase and hood, short overhangs, aft-set greenhouse, and the coupe-like flowing roofline. The slightly wedge-like shape of the body creates a sporty, forward-moving character. The fresh interpretation of BMW's signature Hofmeister kink at the bottom of the C-pillar further emphasizes the dynamic looks of the car in profile.

The entire silhouette is superbly balanced, providing a clear indication of the near-perfect front-to-rear weight distribution for all engine variants. Measuring 2.97 meters or 116.9", the wheelbase of the new BMW 5-Series is the longest in the car's segment, while the sculptural design again distinctive of BMW provides a smooth flow of lines from the front along the side to the rear, creating a body where everything fits together as if out of one mould.

Charismatic front, elegant side, muscular rear.

The expressive front end of the new BMW 5-Series Sedan presents the sporting character of the car. The upright BMW kidney grille - even appearing from some angles to lean forward - symbolizes the forward-pushing motion of the sedan and, together with the powerfully flared wheel arches, gives the front end of the car strong charismatic presence.

In conjunction with the BMW Adaptive Xenon headlights (optional on 528i), the daytime running lights incorporate quite unmistakable LED corona rings, while the direction indicators moved far to the outside are made up of ten LED units each. As a final highlight, an LED focus light marks the upper edge of each headlight unit.

Above the striking contour line running along the car at the height of the door openers, a slightly flared shoulder surface, together with the coupe-like roofline and the stretched window surface, gives the glazed section of the passenger cell a light and stretched look despite its size. Further down the body, concave modeled surfaces create lively light and shade effects emphasizing the sporting character of the sedan. Greater curvature around the rear wheel arches, finally, bears clear testimony to rear-wheel drive typical of a BMW of this kind.

The dynamic lines of the car are further enhanced by the strikingly compact counter-swing at the bottom of the C-pillar. Featuring the smallest radius at this point ever to be seen on a BMW sedan, this re-interpretation of the typical Hofmeister kick underlines the stretched silhouette of the car and gives the passenger cell a light and low appearance.

Running parallel to one another, the contour and sill lines rise up dynamically, the former stretching out from the front wheel arch all the way to the rear lights to create the elegant and dynamic look of the car from the side. The sculptural shape typical of a BMW established in this way makes the side sections and the rear end literally flow into one another.

The contour lines continue into the contours of the rear light clusters and finally come together above the license plate. Seen from the rear, the new BMW 5-Series Sedan also stands out through the concave surface between the contour line and the wheel arches giving the body a distinctly recognizable waist. The flared wheel arches and the horizontal breakdown of the rear end, in turn, strongly emphasize the powerful stature of the sedan, the wide track and the wheels ending flush with the wheel arches further enhancing this impression.

The L-shaped rear light clusters again reflect the typical look of a BMW and provide that unmistakable night design. Three rows of LED lights form the look of homogeneously glowing bodies again quite characteristic of BMW. And last but not least, the direction indicators and brake lights also come in LED technology.

Modern cockpit with clear orientation to the driver

The cockpit is inclined towards the driver at an angle of approximately 7° and the asymmetrically designed center console likewise emphasizes this clear orientation to the driver. The horizontal lines of the instrument panel accentuate the feeling of space.

As in all BMWs, well-researched ergonomics allow for optimum operation of driving controls and other functions. All displays, knobs and buttons serving comfort functions are situated centrally for use by the driver and front passengers; controls for the driver's use only are to the left of the steering wheel, on or near the steering wheel, or on the front center console. The steering wheel has power tilt and telescopic adjustment and tilt-away for exit and entry; and of course both front seats come standard with 10-way power adjustment including head-restraint height.

The seating position has been improved over the former model both front and rear, with knee-room on the rear seats of the new BMW 5-Series Sedan up by 13 millimeters or 0.5". Luggage compartment capacity is 520 litres or 18.2 cubic feet, and the folding rear-seat backrest available as an option provides greater flexibility in enlarging the car's transport capacities. In addition to its 40:60 split, the rear-seat backrest also comes with through-loading and, as yet a further option, a ski-bag for additional convenience.

Instrument panel in Black Panel technology.

Like so many aspects of the new BMW 5-Series sedan, its instrument cluster combines BMW tradition with advanced, beautiful new executions. Here the entire cluster is in a high-resolution Black Panel display, in which four classic circular instruments are most prominent; other driving-relevant displays and readouts - including Navigation if present, vehicle-monitoring functions, upcoming service requirements and other information - also appear here in their various (and function-related) graphic forms. Climate-control settings and controls are located in a second Black Panel display in the center console stack.

4th-generation iDrive: Intuitive, powerful and fast.

With the new BMW 5-Series sedan, BMW's 4th generation iDrive control screen appears in two versions: with 7.0-in. dimensions and 800 x 480-pixel resolution in standard form, or with the optional Navigation system, in a dazzling 10.2-in., 1280 x 480-pixel version with a wider range of features and functions as in the new BMW 7-Series. Displays are transreflective so that light from the sun actually enhances the images on the screen.

The instrument cluster interacts in new ways with the iDrive control display and the available Head-up Display. According to selected function, users can call up phone numbers or radio stations via the steering-wheel controls. The cluster display also augments iDrive's optional Navigation display with road-realistic directional instructions, helping the driver to change lanes or negotiate a complicated intersection. If the optional Head-up Display is activated, the relevant directions appear there.

Materials and colors: enhancing the elegance.

The choices of colors and materials further enhance the impression of personal luxury and the interior's interplay of lines and surfaces. For the dash's finely grained upper section, there are two colors depending upon the chosen interior color. Dakota leather is standard on the 550i, and available in six color schemes of which three are new; BMW's luxurious Nappa leather is optional, and available in three color schemes.

Dark Burl Ash wood trim interior trim is standard, appearing in sweeping expanses on the dash, doors and front center console; Ash Anthracite (gray tone) and another distinctive wood called Fineline Matte are optional.

The center console comes in two variants: On cars with a manual gearbox the console is split into two sections, the black surface surrounding the gearshift lever and the buttons on the optional Driving Dynamics Control oriented towards the driver. A key holder has been placed between the gearshift lever and the climate controls.

On models with automatic transmission, the space between the electronic gear selector lever and the climate control unit offers enough room for two cupholders and a key holder. A further storage compartment is located behind the iDrive Controller (where there is another cupholder on models with a manual gearbox).

Powertrain: The essence of BMW EfficientDynamics.

The new BMW 5-Series will be offered in the United States with a choice of three gasoline engines. At its introduction, the new 5-Series will be available as a 535i and 550i. The 528i and xDrive all-wheel drive variants of all three models will arrive later in the year.

The 550i is powered by BMW's stunning 4.4-liter, 400-hp twin turbocharged V-8 engine. Compared to BMW's earlier, normally aspirated V-8, displacement is reduced from 4.8 to 4.4 liters, and incorporates twin turbochargers with High Precision direct injection. In quantitative terms, the new engine delivers its 400 hp over a range from 5500 to 6400 rpm. Maximum torque is 450 lb-ft, available over the extremely broad range of 1800 to 4500 rpm. Aside from the dramatic thrust that drivers will notice subjectively, the objective data are dramatic too: 0-60 mph is estimated to be in just 5.0 seconds (preliminary) and a top speed when equipped with the Sport Package of 150 mph. For models without Sport Package the maximum speed is limited to 130 mph.

Through its unique reverse-flow layout, the 550i's V-8 engine is able to achieve higher output without correspondingly higher fuel consumption. In technical terms, the approach involves some very new design details. For the first time, twin turbochargers and the exhaust-cleansing catalytic converters are placed between the V-8's two cylinder banks. In turn, this required the exhaust camshafts and valves to be inboard so that the path from cylinders to turbochargers (which are driven by exhaust gas) would be kept short. A key benefit of this layout becomes a more compact engine package. This is the reverse of a traditional V-8 layout, and opens a new era of V-8 engine development potential.

BMW's newest gasoline inline-6 engine will be the powerplant for the new 535i Sedan. It features a single, twin-scroll turbocharger and 3.0 liters of displacement. In addition to High Precision direct injection, the new engine is the first BMW inline-6 to be equipped with both turbocharging and BMW's VALVETRONIC throttle-less intake technology. The combination of these BMW EfficientDynamics technologies delivers improved throttle response from idle to redline, reduced fuel consumption, and substantially reduced emissions. The new engine is rated at 300 hp at 5800 rpm and 300 lb-ft of torque. The torque peak is notable for its incredible accessibility: the full 300 lb-ft is available from 1200 rpm - 5000 rpm.

Playing a supporting role: innovative new 8-speed automatic transmission.

All new BMW 5-Series models will feature an 8-speed automatic transmission, which brings smooth shifting, sportiness and efficiency to new levels of perfection. Compared to the exemplary 6-speed automatic offered in past BMW models, the 8-speed's "taller" cruising gears make a significant contribution to reduced fuel consumption and emissions, as well as quietness. And its wider spread of ratios from lowest to highest gear enhances acceleration and response across the range of driving speeds.

Technically speaking, this new automatic's attributes have been achieved via an innovative concept that provides the two additional ratios (7 and 8) with no increase in bulk or weight. In an arrangement not heretofore employed in an 8-speed automatic, four planetary gearsets and five clutch packs are controlled in a way that no more than two of the five clutch packs are freewheeling at any given time. The modest increase in the number of mechanical elements allows the new transmission to achieve unusually high efficiency: the so-called "gearing efficiency" is higher than 98% in all eight gears. In 6th gear, it's highest of all because that is direct drive, with no gearing reduction at all. Combine this with reduced friction and the ability to keep the torque converter "locked up" more of the total driving time, and the transmission becomes very much a part of the new BMW 5-Series' overall efficiency concept.

Two additional gears mean threefold progress: quicker shifts, greater smoothness, enhanced efficiency.

The wider spread of ratios allows the engine to run at lower speeds, mainly in the "tallest" gear, 8th. Yet even with this wider spread, the steps between adjacent gears are reduced; in turn this means a stronger, smoother flow of power during acceleration.

And for the same reason, faster shifts are a further benefit because only one clutch pack is disengaged to shift up or down by one or two gears. On the other hand, downshifting more than two gears is accomplished as a direct shift. For example, a downshift from 8th to 2nd gear is made with only one clutch pack disengagement, and thus occurs without stepping down through the intermediate gears. Thus at one instant the driver can be enjoying the quiet, fuel-efficient low rpm of 8th gear, and in the next instant getting maximum acceleration.

Manual Transmissions: Continuing a BMW tradition

BMW continues as the only manufacturer to offer manual transmissions in the BMW 5-Series' competitive set, underlining the sporty nature of the car, as well as BMW's commitment to driving enthusiasts.

The 535i and 550i Sedans will be offered with a 6-speed manual transmission in the United States, providing a level of driver involvement unique in the segment.

Brake Energy Regeneration: an energy-saving innovation.

The new BMW 5-Series sedan continues the roll-out of BMW's Brake Energy Regeneration system on US models. To save energy and reduce the vehicle's fuel consumption over time, this system manages the times at which the alternator charges the battery.

Conventionally, a car's alternator runs continuously and thus is always charging the vehicle's battery. In the new BMW 5-Series, it charges only when the vehicle is decelerating or braking; otherwise, it freewheels and draws virtually no power from the engine. An electronically controlled clutch, similar to that used with the air-conditioning compressor, is used to engage and disengage the alternator.

Accommodating the less-frequent charging is a special, more powerful vehicle battery that can satisfy the vehicle's high electrical demands without access to continuous charging. The battery uses a technology called "glass mat," in which its internal plates are separated with saturated absorbent glass-boron silicate rather than the usual liquid electrolyte. This construction sharply reduces the battery's conversion of charging energy to heat, and can provide the necessary electrical power for longer periods between charges.

source : BMW Press

Opel Insignia OPC Sports Tourer




Post by: Automotive

- Top power: High performance station wagon must complete 10,000 km on Nürburgring
- Top package: 325 hp, 435 Nm, Adaptive 4x4 and 1530 liters load capacity
- Top points: Insignia OPC sedan testing passed with flying colors

Rüsselsheim/Nürburgring. The Insignia OPC Sports Tourer will hit dealerships later this year, but first it has to go through hell – the Green Hell of the Nürgurgring's Nordschleife, considered the toughest, most demanding and dangerous race track in the world.

Opel engineers insist that all vehicles in their OPC range complete a rigorous 10,000 kilometer testing around the 20.8 km Nordschleife of the Nürburgring, dubbed the Green Hell by legendary race car driver Jackie Stewart. Just a few days ago, the Insignia OPC sedan finished the challenge with no problems.

“The Insignia OPC sedan raced 487 laps for 12 days at some top speeds flawlessly. This kind of performance and quality is what we expect from all our Opel cars,” says Hans Demant, Managing Director of Opel.

The Opel Insignia OPC Sports Tourer boasts a 325 hp/239 kW, 435 Nm 2.8-liter V6 Turbo engine for maximum power. It features high-tech elements, like a lower, reworked mechatronic chassis with FlexRide, an Adaptive 4x4 transmission with an electronic rear limited slip differential (eLSD) and purpose-built Brembo brakes – all complemented by spacious station wagon functionality with 1530 liters of load capacity.

Automotive technology at its best

Like the Insignia OPC sedan, the Sports Tourer is full of technological highlights. The OPC engine is 25 percent more powerful than the 260 hp version of the 2.8 V6 Turbo in the Insignia Sport and Cosmo. The increase in power was obtained by reworking the exhaust, significantly reducing the counter pressure, with special mufflers contributing to a sporty, deep sound. The unit comes with a six-speed manual transmission, enabling acceleration from zero to 100 in 6.3 seconds and a top speed of 250 km/h (restricted).

The management unit of the Adaptive 4x4 with eLSD has been recalibrated to adapt torque distribution to the sporty philosophy of the OPC. Engineers at the Opel Performance Center developed a specific high-performance front axle called HiPerStrut (High Performance Strut) for the chassis, which is 10 mm lower than the AWD Insignia Sport version. Benefits include reduced steering disturbances and an improved handling feel for the driver.

The OPC's standard electronic FlexRide suspension has been adjusted for extra performance and caters to those enjoying a sportier ride. It offers three different sporty choices: The standard mode provides its most comfortable ride, a Sport mode is stiffer and a new OPC setting brings optimal fun.

Tough Track: 12 days, 27,000 gear shifts, 35,551 curves and 487 laps

Before it hits the roads in the fall, the new Opel Insignia OPC Sports Tourer will take its turn against the Green Hell: 10,000 fast kilometers on the Nordschleife translates to around 180,000 kilometers on the road. Modified tuning accommodates the station wagon's shifted center of gravity, which is why the Sports Tourer suspension will be tested separately on the Ring.

Even though the 20.8 kilometer, extremely demanding track is part of the standard OPC program, this extra validation is always something special for Volker Strycek and his team. The ex-German Car Championship driver and Manager of the Opel Performance Center sums up: Twelve drivers, Opel design engineers and Nordschleife connoisseurs trade off behind the wheel of a production Insignia OPC for 12 days, rain or shine. “It really can take a toll on a those 12 days add up to 27,000 gear shifts along 35,551 curves during a total of 487 laps.”

Validation Coordinator Jens Hornischer, who drives a major part of the endurance test distance, says, “We push the car to give a constant 90 percent or so – and that is really a tough test for any car. And there is next to no preparation work.”

An Arden Blue Insignia OPC sedan completed its rite of passage earlier in May, confirming the high quality standard that Opel customers expect.

Opel's long tradition of sport station wagons offers best of both worlds

The Insignia OPC Sports Tourer is the latest chapter in a long station wagon success story. As a pioneer in this segment, Opel brought the Olympia Rekord Car-A-van, a combination of car and van, to Europe in 1953. In 1970 Opel built the Ascona Voyage, the first lifestyle station wagon.

The next innovation in this segment followed in 1991, when Opel presented the most powerful production station wagon in the world, the Omega Caravan 24V, a 3-liter, straight-six cylinder with 204 hp. The Vectra OPC continued the Opel tradition of powerful station wagons. It was available from 2005, ultimately as a high-performance front-wheel drive model with 280 hp.

The new 325 hp Opel Insignia OPC takes a huge step forward in terms of driving dynamics with even more power and the Adaptive 4x4 system. And the dynamic Sports Tourer version is also bound to turn heads.

OPC: At home on the Nordschleife

Opel testing on Nürburgring's Nordschleife has a long tradition dating back to the 1960s and sealed when the German brand signed a partner contract with the legendary race track in 2006. It was then that the Rüsselsheim automaker opened its own test center directly at the Ring. The venue offers ideal testing conditions, particularly for Opel's OPC models.

The current high-performance model portfolio includes the Corsa OPC, Astra OPC, Meriva OPC and Zafira OPC in addition to the Insignia OPC notchback, hatchback and Sports Tourer. While the special “Nürburgring Edition” model of the Astra OPC honors the demanding race track, the Astra “OPC Race Camp” pays tribute to the second season of a wildly successful race driver casting.

The OPC Race Camp offer ambitious drivers with no motorsport experience the opportunity to discover their motor racing talents through a rigorous talent scouting process and numerous qualification stages. Those who have the necessary abilities then receive professional instruction to hone their skills and prepare them for competitive motor racing. Opel provides the professional training, cars and necessary organizational support for the Race Camp. Currently 750 candidates from a total of 22,000 applicants are undergoing the training and elimination process led by former race drivers and Opel brand ambassadors Manuel Reuter and Joachim Winkelhock. All hope to land one of the 10 coveted spots on the driver team for the two Astra racing cars that participate in the 24-hour race on the Nürburgring next year.

source : Opel Press

Mercedes-Benz E-Class




Post by: Automotive


- Comfortable: AIRCAP® automatic draught-stop plus AIRSCARF®
- Quiet: acoustic soft top as standard
- Safe: robust roll-over protection and new headbags

The highly appealing and emotionally charged Cabriolet is the latest addition to the successful Mercedes-Benz E-Class line-up. The open-top two-door model, which goes on sale on 11 January 2010, features a classic fabric soft top, making for a stylistically pure cabriolet feeling. Viewed from the side, the new model is an intriguing proposition – with its clear proportions and a flawless cabriolet silhouette.


In keeping with the motto "four seasons, four personalities", all-year-round suitability was right at the top of the developers' list of priorities. With the new E‑Class Cabriolet, the cabriolet season lasts the whole year because, while many cabriolets tend to disappear from the roads of Western Europe in the autumn, the Mercedes-Benz E-Class Cabriolet (length/breadth/height: 4698/1786/1402 mm) provides driving pleasure and comfort whether the roof is open or closed.

New features include:
The AIRCAP® automatic draught-stop: always on board and easily controllable at the push of a button, it reduces turbulence substantially for all four seat occupants
The modified AIRSCARF® neck-level heating system
The acoustic soft top fitted as standard

The soft top can be opened and closed fully automatically within 20 seconds – even when driving at speeds of up to 40 km/h. The cabriolet roof is stowed in a special compartment behind the rear panel. A retractable cover separates the soft top compartment from the boot area; it must be closed in order to close the soft top. If the roof is to remain closed, the cover can be slid rearwards, in which case the boot capacity is increased by 90 litres to 390 litres. A through-loading feature is included as standard for the new Cabriolet, as is EASY-ENTRY – a manually operated entry and exit aid for the rear passengers.

The powerplants for the new E-Class Cabriolet are equally innovative: the new direct-injection diesel and petrol models combine efficiency with effortlessly superior power delivery. The exemplary, low fuel consumption has not only been achieved because of the new engines, but also with a number of practical measures. These include on-demand activation of the steering and fuel pumps, the use of tyres with low rolling resistance and an alternator control system which takes account of the current driving situation and the vehicle's electrical power requirements, plus the crucial factor of outstanding aerodynamics. The Cabriolet's cd figure of 0.28 is the best in its class, marking a continuation of the E-Class success story in the field of aerodynamics.

An overview of the engines:
E 220 CDI BlueEFFICIENCY Cabriolet: 125 kW (170 hp)
E 250 CDI BlueEFFICIENCY Cabriolet: 150 kW (204 hp)
E 350 CDI BlueEFFICIENCY Cabriolet: 170 kW (231 hp)
E 200 CGI BlueEFFICIENCY Cabriolet: 135 kW (184 hp)
E 250 CGI BlueEFFICIENCY Cabriolet: 150 kW (204 hp)
E 350 CGI BlueEFFICIENCY Cabriolet: 215 kW (292 hp)
E 500 Cabriolet: 285 kW (388 hp)

Less turbulence, easier to use: AIRCAP® is a world-first

In 1989, Mercedes-Benz introduced a world premiere in the shape of a draught-stop for the SL model series, followed in 2004 by the AIRSCARF® neck-level heating system to further enhance comfort in open-top models. Now comes another world-first: the AIRCAP® automatic draught-stop, which can be activated at the push of a button, greatly reduces turbulence in the interior of the new Mercedes E-Class Cabriolet, creating a sea of warm air. It is also much easier to implement and use than conventional draught-stops: there is no tricky installation, the two individual rear seats remain free and the Cabriolet's flowing side lines remain uninterrupted. AIRCAP® is therefore a classic Mercedes innovation: functional, comfort-enhancing, elegant and safe.
AIRCAP® consists of two components: a wind deflector that can be extended by around six centimetres with a net in the windscreen frame and a draught-stop between the rear seats.
The functions of the two components:
Elevation of the free flow above the interior
Net at the front increases the basic pressure in the interior
Draught-stop at the rear reduces the backflow

As well as enhancing occupant comfort and wellbeing, the reduction in draught when AIRCAP® is activated (it can be activated at speeds of up to 160 km/h and remains in use right up to the car's top speed) reduces the interior noise level – so passengers in all seats find it far easier to communicate.

The Cabriolet Comfort package includes AIRCAP® with AIRSCARF®. This patented system functions like an invisible scarf, which warms the occupants' head and neck areas. AIRSCARF® is integrated into the backrests of the front seats and provides warm air through outlets in the head restraints.

The Mercedes engineers have modified this unique innovation specifically for the E-Class Cabriolet: in this model, an adjustment wheel pivots the outlet nozzle upwards and downwards by a total of 36 degrees over and above the head restraint height adjustment, meaning that the driver and front passenger can enjoy the unique neck-level heating regardless of how short or tall they are.

Quiet, warm and windproof: acoustic soft top fitted as standard
Thanks to its acoustic soft top, fitted as standard, even the closed E-Class Cabriolet has one of the quietest interiors in the segment for four-seater premium cabriolets with a fabric roof. The soft top's exceptionally high-quality insulation brings about a clearly noticeable reduction in the interior noise level compared to conventional fabric soft tops. Exterior noise caused by other vehicles and wind noise are therefore absorbed more effectively. On the road, the difference is audible from speeds of just 80 km/h, for example when driving through a tunnel or overtaking a convoy of trucks. At higher speeds, the benefits of the acoustic soft top are even more tangible. For instance, it is possible to have a perfectly normal phone conversation in hands-free mode even when travelling at a speed of over 200 km/h.

The soft top is of course waterproof and windproof. Plus it can be put through an automatic carwash without any hesitation. With a total thickness of 23.5 mm, the fabric soft top offers excellent thermal insulation, meaning that the E-Class
Cabriolet is also ideal for use in winter.

Safety: robust structure, anticipatory protection and windowbags

The new Cabriolet offers the wealth of safety innovations one would expect from a Mercedes model. Highlights of the open-top two-door model include roll-over protection, the A-pillars reinforced by two additional tubes and the plug-in B‑pillars. This new model is also the first Mercedes cabriolet to feature headbags.

The roll-over protection consists of two robust bars, each with a diameter of 35 mm, which are housed in the rear head restraints in modules behind the rear seat backrests. A tilting cone sensor detects imminent danger to the occupants based on extreme skidding movements or acceleration caused by impact. If this sensor then sends a corresponding signal, pre-tensioned pressure springs are activated by pyrotechnic means, i.e. extremely quickly.

Consequently, both roll-over bars in the rear head restraints are extended. They reach their highest point and are locked automatically within a fraction of a second. In combination with the robust A-pillars, each of which is reinforced with two high-strength steel tubes, the steel bars provide highly effective roll-over protection.

The plug-in B-pillars are extremely robustly connected as they engage in the side skirts, thus offering highly effective protection in the event of a crash. A shoe made from ultra-high-strength steel braces the inside of the B-pillar against the rear seat crossmember.

With seven airbags fitted as standard, belt tensioners and belt force limiters for all seats, not to mention crash-responsive head restraints for the driver and front passenger, the new E-Class Cabriolet offers the most extensive safety equipment package in this vehicle category. The airbags, which can deploy in milliseconds in the event of an accident, include front airbags and sidebags for the driver and front passenger, a kneebag on the driver's side, and headbags. The latter, which appear in a Mercedes cabriolet for the first time, are housed in the door panelling in the beltline area.
Covering a wide area – around 0.7 x 0.5 metres with a volume of 17 litres when deployed – the airbags provide extremely effective protection for occupants large and small in the event of a crash. The three-part side protection system – comprising headbag and thoraxbag – optimises the level of protection afforded to individual parts of the body. Rear sidebags are available as an option.
Further exemplary safety equipment available for the E-Class Cabriolet includes ATTENTION ASSIST drowsiness detection, PRE-SAFE® anticipatory occupant
protection, the sophisticated Intelligent Light System, the Active Bonnet and DISTRONIC PLUS proximity control.

The E-Class range: four attractive models

An innovative family at the heart of the brand

Complete: the Cabriolet is the fourth model in the E-Class range

Innovative: all variants are characterised by ground-breaking new products and features

Successful: the E-Class is the clear leader in its market segment

In March 2009 Mercedes-Benz embarked on the renewal of the E-Class model family - one year later, with the market launch of the Cabriolet, the portfolio will be complete. A number of technical innovations have been incorporated into the new E-Class which no other car in this class is able to offer - from drowsiness detection to automatic emergency braking when an accident is recognised as imminent, and from Adaptive Highbeam Assist to the active bonnet. The E-Class is one the safest vehicles in its segment, a fact which has also been proven by independent crash tests and the specialist press.

In addition, there is a wide selection of powerful and efficient engines which is set to be systematically extended over the coming months. Depending on model, these range from the innovative E 200 CDI BlueEFFICIENCY producing 100 kW (136 hp) up to the E 500 producing 285 kW (388 hp). There are also AMG versions producing 386 kW (525 hp) and the all-wheel drive system 4MATIC. Exemplary aerodynamics are yet another feature of the model range: with a drag coefficient (Cd) of 0.25, the saloon is the most aerodynamically efficient four-door car in the world, while the model range's Coupé achieves the best overall figure for a series-production car with a Cd figure of just 0.24.

"The renewal of the E-Class model family at the heart of the Mercedes brand has come at precisely the right time. The success of the new E-Class shows that even in what are now economically turbulent times, Mercedes brand values such as safety and efficiency, combined with exciting design, enjoy particular significance among discerning customers", explains Dr. Dieter Zetsche, Chairman of the Board of Daimler AG and Head of Mercedes-Benz Cars.

As such the E-Class is the clear leader in its market segment: in Germany the E‑Class Saloon enjoys a market share of around 60 percent in its respective segment, while in Western Europe (excluding Germany) its share is more than 40 percent.

The four models in the current Mercedes luxury class series:

The E-Class Saloon: the benchmark in the luxury class. Market launch: March 2009

The E-Class Coupé: excitement can be this efficient.
Market launch: May 2009

The E-Class Estate: intelligent (E)state-of-the-art. Market launch: November 2009 and

The E-Class Cabriolet: the 4-seater for all 4 seasons.
Market launch: March 2010

Besides the innovations which all of the models of this family share, the individual variants have a number of new products and features to enhance the comfort, safety and appeal which are specific to this model. With the new AIRCAP® feature, enhanced AIRSCARF® and also the standard acoustic soft top, the new E-Class Cabriolet for example provides all-year-round comfort which is unique in the segment of open-top vehicles. "The development of AIRCAP® is an example of the perseverance and tenacity of our engineers and technicians: convinced of the customer benefit of an automatic draught-stop, our specialists have finally found the Mercedes solution, which at the press of a button helps to significantly reduce turbulence in the car's interior for all passengers – it is easy to use and always there. In this way we are enabling our customers to enjoy comfortable, open-top driving all year round", says Dr. Thomas Weber, Daimler Board Member for Corporate Research and Head of Development of Mercedes-Benz Cars.

For its part, in addition to air suspension with self-levelling at the rear as standard, the Estate model also provides unique new load compartment management features.

"Never before have we had such an effective presence with our E-Class model series as we have with today's range. Saloon, Estate, Coupé and Cabriolet all share the same winning gene, yet appeal to our customers in a very individual way. This mixture has been extremely well received by our customers. With the new Cabriolet we are complementing our successful E-Class family with yet another particularly emotionally appealing model, in which our customers can continue to enjoy the Cabriolet season even longer thanks to the unique automatic draught-stop", confirms Dr. Joachim Schmidt, Head of Sales and Marketing of Mercedes-Benz Cars.


source : Mercedes-Benz Press