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The original quattro centre differential (1980). Volkswagen Group has been developing four-wheel drive (4WD) systems almost since its inception during the Second World War.The Volkswagen Kübelwagen, Volkswagen Schwimmwagen, and Volkswagen Kommandeurswagen were all military vehicles which required all four road wheels to be "driven", the latter being a 4WD Volkswagen Beetle.
At the Paris Motor Show in 2010, Audi presented the quattro concept on the occasion of the 30th anniversary of the original Audi Quattro and the Audi quattro four-wheel-drive system. Based on the RS5 , it features a modified 2.5 L five-cylinder TFSI engine shared with the TT and a 6-speed manual transmission from the S4 .
The Quattro all-wheel-drive system used on the R8 is slightly rear-biased with power delivery to the wheels variable. A water-cooled front differential and a passive limited-slip rear differential along with an electromechanical power steering contribute to the agile handling of the car.
Exotic vehicles such as the high-powered Jensen FF followed by the AMC Eagle, Subaru Leone and Audi Quattro series were the first to offer all-wheel drive in a high-speed road-based car. These, particularly the Quattro, would extensively develop this drivetrain with the use of viscous couplings and differentials to provide a safe and drivable car.
All-wheel-drive Quattro is offered in most engine and grade combinations. For North America, the facelift model Audi A4 sedan is only offered with a 2.0 TFSI turbocharged inline-4 gasoline engine, while the performance upgrade remains the Audi S4 with a 3.0 TFSI supercharged V6 gasoline engine, and no diesel engines were offered. [1]
Front-wheel drive or all-wheel drive? Which is Best for You? Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...
Available in Coupé and Cabriolet bodies, it is a version of A5 with 4.2 FSI engine rated at 450 PS (331 kW; 444 hp) and 500 N⋅m (369 ft⋅lbf), seven-speed S-Tronic transmission, quattro permanent all-wheel drive system with crown-gear centre differential and torque vectoring (optional quattro with sport differential rear axle), 20 mm (0.79 ...
Only available in wagon form, it got a 2.7L twin-turbo V6 that was tuned to 375 hp, with a six-speed manual, and Quattro all-wheel-drive. The V6 happens to have been developed by Cosworth, which ...