Audi tuner ABT Sportsline has revealed a series of enhancements for diesel-powered variants of the A6. Remapping the ECU on the 2.0-liter TDI has increased power from 174 to 202 horsepower. Various versions of the prolific 3.0-liter V6 turbodiesel have also jumped from 201 horsepower to 266, from 245 hp to 295 and from 313 hp to 355, giving diesel lovers plenty to choose from. A body kit, suspension and brake upgrades are also on offer, with alloys ranging from 19 inches to 21.