Reliability Guide

Common Problems with the
2022 Audi A8 Mk4 (D5)

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.

What changed for 2022

  • Updated engine range and mild-hybrid calibration
  • Revised MMI software with improved stability
  • Enhanced driver-assistance features

Common MOT watch-outs

  • !Air suspension strut leaks at 50k–100k miles
  • !Coolant regulating valve and water pump leaks
  • !Electrical module and sensor faults as mileage increases
3
Known Issues
1
Serious
1
Moderate
1
Minor

All Known Issues

Air Suspension Strut Leaks

SeriousSuspension & Chassis

The standard adaptive air suspension develops leaks over time, causing uneven ride height and expensive compressor replacement.

Est. Repair Cost: £800–£3,000

Dual-Touchscreen MMI Freezes

ModerateElectrics & Electronics

Both the upper and lower MMI screens can freeze, go black, or reboot, affecting navigation, climate and seat controls.

Est. Repair Cost: £0–£2,500

Software and Vehicle Management Glitches

MinorElectrics & Electronics

The extensive software architecture can produce phantom warnings, driver-assistance calibration issues, and infotainment bugs.

Est. Repair Cost: £0–£500

Buying Tips for 2022 Audi A8 Mk4 (D5)

  • Ensure all software recalls and updates are completed
  • Check for evidence of regular oil changes on 3.0 TFSI
  • Budget for air suspension attention if not already done