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 ...

Courtesy of ABT. Lastly, yes, this will remain the RS5 Avant, and not return to the RS4 badge. Audi recently reversed course on its names, dropping the plan to make odd-numbered cars represent ...