The Audi S5 4.2FSI is probably one of the least interesting cars for tuning: because it is the only one of its breed to come with a naturally aspirated engine. Soon after this car’s release, Audi must have realised it is going nowhere with this engine. Hence, the updated versions started...
Read moreAudi S5 4.2FSI V8 Quattro – Stage 1 98RON
