Air Suspension Strut Leaks
SeriousSuspension & ChassisThe standard adaptive air suspension develops leaks over time, causing uneven ride height and expensive compressor replacement.
Est. Repair Cost: £800–£3,000
By 2022 the BSG and MMI software issues had been largely resolved through recalls and updates. The D5 A8 remains supremely comfortable but is an expensive car to maintain regardless of year.
The standard adaptive air suspension develops leaks over time, causing uneven ride height and expensive compressor replacement.
Both the upper and lower MMI screens can freeze, go black, or reboot, affecting navigation, climate and seat controls.
The extensive software architecture can produce phantom warnings, driver-assistance calibration issues, and infotainment bugs.