Abt AS4 tuning program for the new Audi A4

The new Audi A4 will become a really important player in the premium mid-size sedan class, even though the competition from the new Mercedes C-Class and the BMW 3-Series is pretty tough. So Abt got to work and created this, the AS4 tuning program for the A4. And they sure did a pretty good job, ’cause it looks great. Exterior mods include new front skirts, new side wings, new rear spoiler and new