2018–2022 Audi A7 (4K8)

Browse our directory of 2018–2022 Audi A7 (4K8) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.

Registration Directory

Common Problems & Reliability

1
Serious
0
Moderate
0
Minor

The 2018–2022 Audi A7 (4K8) has 1 known issue. 1 of these are classified as serious faults that could be expensive to repair.

48V Mild-Hybrid Alternator/Starter Failure

Serious

The Belt Alternator Starter (BAS) on 48V models can fail, disabling the start-stop system and eventually draining the battery.

Symptoms: Electrical system malfunction warning, Start-stop stops working...

Est. repair cost: £1,000–£2,500

View detailed Audi A7 (4K8) fault guide

Buying Tips for the 2018–2022 Audi A7 (4K8)

  • Test the dual touchscreens (MMI) extensively for lag or freezing, as early software bugs were common
  • Check for any "Electrical System Malfunction" warnings, which often relate to the 48V mild-hybrid system
  • Listen for clunks from the front suspension, as heavy weight takes its toll on control arm bushes

Check Any Vehicle

Don't see your specific car listed? Enter any UK registration number for an instant vehicle history check — including MOT history, tax status, finance check, and write-off data.

Free Vehicle Check