ABT Sportsline has a reputation
for being Audi specialists and for good reason - the German tuner's work usually comprises of exterior tweaks
for more aggressive styling
and changes to the engines for more power
. This program for the A6 Avant is no different. Dubbed the AS6 Avant, the wagon features unique programs for both its diesel and gasoline engines. The 3.0-liter TFSI supercharged V6 engine now cranks out an impressive 420hp and 398 lb-ft of torque.