1, A4: It is a B-class car made by FAW-Volkswagen, which went on sale in April 2003.
2.RS4: Based on A4 travel edition, it is equipped with an aluminum shell with integrated middle net and exterior rearview mirror, which is the symbol of RS series.
3.S4: The direct successor of S2 car model developed since 1980s, 1996 A4 quattro coupe, which once dominated the seven-nation European circuit, was integrated into the concept of car model development.
Second, the configuration is different.
1, A4: Audi patented quattro full-time four-wheel drive system is standard, providing double adhesion for vehicles. The system can automatically, accurately and timely distribute the landing force of each wheel when the vehicle turns or brakes on various complex roads.
2.RS4: equipped with a 4.2L FSI V8 engine, with a maximum power of 450 HP and a maximum torque of 430 N m. The engine is matched with a S tronic 7-speed dual clutch gearbox. The acceleration time of RS 4 Avant 0- 100km/h is 4.7 seconds, and the top speed is limited to 280 km/h.
3.S4: In terms of equipment, there are 6-speed manual or 7-speed powershift, quattro full-time four-wheel drive system, four-bar front suspension, 17-inch Avus six-spoke alloy wheels, ten-way electric naughty chair with waist support, and eight-channel 120W CD box stereo.
Third, the advantages are different.
1, A4: the handling is greatly improved. It not only combines the latest dynamic suspension design and devices of Audi S4 and the new Audi A6L, but also makes adjustments according to the domestic road conditions, so that the sports performance, accurate and stable handling and driving comfort reach a new level.
2.RS4: High-performance sports characteristics have been further enhanced by appearance and interior design. Large hexagonal integrated honeycomb air intake grille, LED daytime running lights surround xenon lamp unit and extinction aluminum bumper.
3.S4: With Audi's excellent 5-valve design and valve timing, the torque at middle and low speed can be increased by 10%. Easy driving pleasure is combined with the powerful power of V6 engine.
Baidu Encyclopedia-Audi RS4
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