Audi A8 problems: all generations
We have documented 3 generations of the Audi A8: A8 D3 (2002–2010), A8 D4 (2010–2017) and A8 D5 (2017–today). The one with the best score is the Audi A8 D5 (6.5/10). Choose the generation or the year to see its faults, the engines best avoided and what to check before buying.
Audi A8 D3
2002–2010 · code 4E
Engines and gearboxes: 3.0 TDI V6, ZF 6HP gearbox
Most serious fault: High severity
5.3 out of 10MotorFiable Score
Audi A8 D4
2010–2017 · code 4H
Engines and gearboxes: 3.0 TDI V6, Audi 3.0 TFSI V6
Most serious fault: Critical severity
6.3 out of 10MotorFiable Score
Audi A8 D5
2017–today · code 4N
Engines and gearboxes: 3.0 TDI V6, Audi 3.0 TFSI V6
Most serious fault: High severity
6.5 out of 10MotorFiable Score
Problems with Audi cars · Audi A8 warning lights · Least reliable cars