Exhibit A is German firm Abt’s take on the Audi RS5. Already a swift car – and one we’re enjoying running long-term in the evo Fast Fleet – Abt’s package lifts power from 444bhp to ...

The latest version of Audi's hot RS5 Sportback has just been spotted testing ... RS-specific details are hidden, but the images still give you a good idea of what to expect. A new nose with ...

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 ...