Audi RS4 Avant boosted to 625 hp by B&B, becomes an RS6 rival
The Audi RS4 Avant was introduced in 2012, carrying a 4.0-liter naturally aspirated 4.2-liter V8 engine that produces 444 hp. The engine is capable to push the vehicle from 0…
The Audi RS4 Avant was introduced in 2012, carrying a 4.0-liter naturally aspirated 4.2-liter V8 engine that produces 444 hp. The engine is capable to push the vehicle from 0…