Tuning company Abt has revealed upgrades for Audi ... First to be fettled is Audi’s recently updated RS4 Avant, which is powered by a 2.9-litre twin-turbocharged V6 engine that’s also found ...
As well as its current RS3 Power R, RS5-R, S5 and SQ5 Abt has brought along its new RS4-R. Now in its fourth generation, the standard Audi RS4 is more potent than ever. Its 2.9-litre twin-turbo V6 ...