The new Audi A4 is definitely the premium model of the middle class cars. All the more when it is additionally improved by Abt Sportsline. The exceptional vehicle shows self-confidently that it is a real winner. With the front skirt, accentuating the headlight area, the Abt AS4 appears aggressive and powerful. Actually, the designers from Kempten managed to enhance the sporty charisma of the car without changing its elegant nature.