IsItAGoodCar
Reliability Guide

Common Problems with the
2021 Audi A1 Mk2 (GB)

We've identified 3 known issues that can affect the 2021 Audi A1 Mk2 (GB). 2 of these are serious faults that could be expensive to repair.

3
Known Issues
2
Serious
0
Moderate
1
Minor

All Known Issues

1.0 TFSI Turbocharger Wastegate Actuator Seizure

SeriousEngine

On 25 TFSI and 30 TFSI 1.0-litre three-cylinder models, the turbocharger electric wastegate linkage rod can corrode or bind, triggering limp mode and EPC warning lights.

Est. Repair Cost: £380–£850
Warning Signs:

Sudden loss of boost power, EPC light illuminated on Virtual Cockpit, Fault code P00AF / P2563

What to Inspect:
  • Accelerate firmly under load in 3rd/4th gear
  • Inspect wastegate actuator arm for freedom of movement
Verified by IsItAGoodCar Research TeamUpdated

DQ200 7-Speed S tronic Clutch Pack Judder

SeriousGearbox & Transmission

The 7-speed dry-clutch S tronic automatic on 1.0 and 1.5 TFSI models can develop low-speed clutch shudder during stop-start urban commuting and slow incline take-offs.

Est. Repair Cost: £800–£1,900
Warning Signs:

Vibration pulling away in 1st/2nd gear, Hesitant gear selection in traffic, Transmission warning prompt

What to Inspect:
  • Test crawl speed without throttle application
  • Check for gearbox error memory in diagnostic scan
Verified by IsItAGoodCar Research TeamUpdated

Infotainment Crashes

MinorElectrics & Electronics

The MMI screen can freeze or go black, often requiring a software update from Audi.

Est. Repair Cost: £0–£300
Warning Signs:

Frozen screen, No Apple CarPlay connection, System reboots

What to Inspect:
  • Verify software version
  • Test connectivity
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2021 Audi A1 Mk2 (GB)

  • Check the infotainment software is up to date to avoid screen freezes
  • Listen for rattles from the dashboard and door cards (some early cars were poorly finished)
  • Ensure the 1.0 TFSI (3-cylinder) has been serviced correctly to protect the turbo
  • Test the lane-keep assist; it can be overly intrusive on some early software versions
Check a 2021 Audi A1 Mk2 (GB) by Registration