Audi's performance S4 drops its V-8 for 2010

Audi S4: SpiedAudi S4's trademark exhaust pipes will now beaspirating a 248kW supercharged V6 engineYou don't see this very often: a car company dropping a V-8 engine from a performance car and replacing it with a V-6. But German automaker Audi does it in its 2010 S4 compact sedan.The move not only creates a more fuel-efficient vehicle during these times of concern for the environment and