The third generation, B6 platform Audi S4
debuted in mid-2003. Despite having moved to yet another entirely new platform, the S4’s most publicized new feature was its engine. It became available in three bodystyles for the 2004 model year: the S4 sedan, the S4 Avant wagon and a convertible, the Audi S4 Cabriolet.
Replacing the 2.7 L twin-turbocharged V6 engine of the previous generation S4 was a 4.2 L, 40-valve V8 based on the unit from the A8 and producing 344 PS (253 kW/340 (...) > Full story