New twelve-cylinder, twin-turbo engine developing 368 kW/500 hp
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Mercedes-Benz S-Class: Setting trends with exclusive, leading-edge technology
Stuttgart - The pace of technical and stylistic change at the world's number one manufacturer of luxury-class saloons shows no signs of letting up. Mercedes-Benz will shortly present an even more attractive and innovative S-Class with numerous modifications. The facelifted flagship model is due to be unveiled to the public in autumn 2002. With leading-edge engineering the S-Class, which made its world debut in autumn 1998, is once again showing itself to be a role model and trend-setter. Heading the list of high-tech innovations is the PRE-SAFE pre-crash occupant protection system, with which Mercedes-Benz is inaugurating a new era in automotive safety. PRE-SAFE can detect an impending collision in advance and puts the occupants and the vehicle on standby before an impact occurs. PRE-SAFE occupant protection measures include split-second advance tensioning of the seat belts, aimed at ensuring the best possible occupant seating position prior to a collision so that the airbags can do their job as effectively as possible. At the same time PRE-SAFE automatically adjusts the front passenger seat and the power-adjustable individual seats in the rear to a favourable position. If the vehicle is skidding, it also automatically closes the sunroof. This new safety system is based on the findings of the Mercedes-Benz accident researchers, which show that in approximately two thirds of all accidents, there is a relatively long time lapse between recognition of an impending collision and the collision itself. Mercedes-Benz is now using this "window" for advance activation of protection systems in order to further reduce the risk of injury to the vehicle's occupants. The model-year 2003 S-Class will inaugurate this pioneering safety concept. PRE-SAFE determines accident probability using sensors belonging to the Electronic Stability Program ESP® and Brake Assist whose job is to recognise critical situations at an early stage. The status of the system components is reversible, i.e. if the accident is averted at the last moment, the advance seat belt tensioning is automatically terminated and the occupants are able to reset the position of the seats and the sunroof. However, PRE-SAFE is instantly ready to go into action again if required. The system is the result of some six years' intensive development work by Mercedes engineers. Hundreds of drivers took part in the testing and refining of PRE-SAFE on test tracks and in the DaimlerChrysler Berlin driving simulator. This acceptance-testing programme delivered a clear verdict: pre-crash occupant protection in no way restricts the freedom of the driver or the drivability of the car but rather gives occupants an enhanced feeling of safety. Adaptive airbag control takes into account accident situation and the weight of the front passenger In a further measure to enhance occupant safety in the S-Class, Mercedes-Benz uses "up-front sensors" at the front of the body which are able to ascertain the severity of an accident at an early stage, so that the two-stage front passenger airbag can respond even more appropriately. The up-front sensors are also able to activate the belt-tensioners even earlier, thus keeping the occupants optimally secured during an impact. Also new: the weight of the front passenger is automatically classified with the aid of a special membrane in the seat upholstery. The system then decides whether to trigger one or both passenger airbag stages on the basis not just of accident severity but also of occupant weight. 4MATIC four-wheel drive system optional for six- and eight-cylinder models Helping to raise traction and stability a further notch in the facelifted S-Class due out in autumn 2002 will be the optional 4MATIC four-wheel drive system for the six- and eight-cylinder petrol-engined models. On snow or ice, on slippery cobblestones, in the wet or in other adverse road conditions, 4MATIC provides even greater traction without detracting from typical Mercedes ride comfort. Combined with ESP®, it allows the driver to cope safely and confidently in critical situations. 500 hp V12 engine and further improved six-cylinder engines With two six-cylinder engines, three V8s and a V12, the S-Class offers a wider selection of engines than any other product in this segment. The output ratings extend from 150 kW/204 hp to 368 kW/ 500 hp in the range-topping S 600 model. Heading the new engine line-up is a newly developed twelve-cylinder twin-turbo unit with water-cooled intercooler and other high-tech innovations. Made of advanced light-weight materials, this 5.5 litre V12 power plant develops a maximum output of 368 kW/ 500 hp, making it one of the most powerful engines in its class. It delivers peak torque of 800 Newton metres upwards of just 1800 rpm and propels the top-of-the-line S 600 from 0 to 100 km/h in just 4.8 seconds. The tried-and-tested six-cylinder S-Class engines have been further improved, with an increase in both power and torque:
Front section restyled for an even more powerful look Visually too, subtle modifications are the general theme of the model-year 2003 S-Class, helping to accentuate its lithe and elegant character. For example the front bumper with restyled lower air intake gives the body a wider, more powerful appearance. The radiator grille has been redesigned too, and is now taller and steeper than before. The most important change however concerns the stylish headlamps, whose state-of-the-art clear lenses and high-brilliance reflectors add further zest to the appearance of the S-Class. The exterior mirror casings and the rear lights too, are now more elegantly styled. In the interior over 40 features have been redesigned, or further enhanced using new materials. Thus passengers can now enjoy higher standards of comfort and an even more luxurious ambience. Subtle chrome embellishment on the select wood trim strips, the improved seat upholstery and the elegant new switches are just three examples of the careful attention to detail shown during the course of this facelift. As a further attraction, Mercedes-Benz now also offers an exclusive "designo couture" interior trim package, which includes finest-quality nappa and nubuk leather upholstery, anthracite-coloured poplar or maple wood veneer and a roof lining of fine Alcantara. Dynamic multicontour seat for ultimate lateral support during cornering The COMAND display/operating system is now a standard feature on all S-Class models. Its 16:9, 6.5" colour display is now larger and thus even easier to scan at a glance. In the top-of-the-line S 600 model, COMAND includes the navigation system as standard specification. The seats in the S-Class have been extensively revised. Softer padding and new upholstery technology now provide even greater seating comfort for driver and front passenger. As an option, S-Class customers can now also select the ultimate in state-of-the-art seat technology, in the form of the innovative dynamic multicontour seat. The dynamic multicontour seat is equipped with a number of air chambers which are automatically inflated or deflated to provide superb lateral support on corners for the driver and front passenger. These operations are controlled electro-pneumatically by a microprocessor inside the seat which, with split-second speed, processes data such as steering angle, lateral acceleration and road speed, then varies the inflation pressure and volume of the air cushions accordingly. For example on a left-hand bend, the system automatically pumps up the air cushions on the right-hand side of the backrest to provide more lateral support. Market share of between 40 and 58 per cent in the main market regions Some 320,000 drivers from all over the world have now opted for an S-Class since this model series first went on the market in late 1998. In all regions, the S-Class has secured a leading position in its segment. In Western Europe, the flagship Mercedes model accounts for some 46 per cent of new luxury-class registrations, in the USA for some 40 per cent and in Japan for 58 per cent. The S-Class has also picked up, at the latest count, around four dozen international awards and distinctions. It has repeatedly been awarded titles like "best car, "most innovative saloon", or "most outstanding design quality".
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