It's been 20 years since Audi unveiled ... Called the RS4 Nogaro selection, it sports vibrant Nogaro Blue paint, which is similar to the RS2's signature color. The twin oval exhaust, window ...

twin-turbo V6 is unchanged from the regular RS4, with outputs remaining at 444bhp and 442lb ft of torque. However, there is an 8kg lighter RS Sports Exhaust Systems Plus with typically-Audi oval ...