The B5 A4 released in 1996 was the start of the current era of Audi design. Quickly becoming a staple of Audi sales the A4 is currently on it's 5th generation iteration. Achtuning specializes in performance upgrades for A4s with turbocharged gas engines.

Please select your specific A4 chassis from the menu to see all available parts.

Please select your specific vehicle from the menu.