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Audi A8 Mk4 (D5) Problems by Year

The D5 A8 is Audi's flagship with a 48V mild-hybrid system as standard and dual-touchscreen MMI. It is supremely comfortable but extremely complex, with the BSG and air suspension being key risks.

Select a year below to see the specific problems affecting that model year, with estimated repair costs and severity ratings.

3
Year Periods
4
Known Issues
2
Serious Faults
1
Moderate Issues

Select a Year Period

2022–20243 issues2018–20214 issues20173 issues

Browse Audi A8 Mk4 (D5) in our Directory

View MOT history, registration data, and reliability scores for the Audi Audi A8 Mk4 (D5).

View Audi A8 Mk4 (D5) Directory

Buying Tips for the Audi A8 Mk4 (D5)

  • ✓Verify the 48V belt-starter-generator service campaign has been completed — this is critical on 2018-2021 cars
  • ✓Check both MMI touchscreens for lag, freezing or dead spots
  • ✓Air suspension must sit level and raise/lower without excessive compressor noise
  • ✓Ask for evidence of regular oil changes on the 3.0 TFSI to protect the water pump
Check a Audi A8 Mk4 (D5) by Registration