2020 Audi A5: common problems and MOT failures
What MOT testers find on the Audi A5 first registered in 2020: we looked at the 4,815 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2020 Audi A5?
Parts flagged at MOT more often on the 2020 Audi A5 than on all cars registered in 2020.
- Coil springs59× usualAudi A55.9% All 2020 cars0.1%
Failed outright at MOT: 0.8%, against 0% of all 2020 cars. The rest were advisories or minor defects.
Rough price £175–£400 (pair, one axle) ClickMechanicAt the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.
Common 2020 Audi A5 MOT failures and advisories
The share of 2020 Audi A5 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres30% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Brakes13% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Suspension9% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Wipers, windscreen and mirrors4% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Lights and electrics2% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Seats and seatbelts1% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
Known faults on the 2020 Audi A5
Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.
- All engines
Eleven recalls
Recalls covered airbags and pre-tensioners, overheating coolant pumps, overheating air con units, fuel leaks, front suspension castings, towbar locks, water in the electronics of mild hybrids, and seat frames.
At the viewing: Ask an Audi dealer to check the VIN for outstanding recalls.
Source: Auto Express: used Audi A5 (Mk2, 2016-2024) buyer’s guide
- All engines
Electrical glitches
Owners report infotainment crashes, windows opening when the indicator is used, and the electric parking brake not engaging.
At the viewing: Test the screen, windows and parking brake.
Source: Auto Express: used Audi A5 (Mk2, 2016-2024) buyer’s guide
Questions to ask the seller before buying a 2020 Audi A5
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Have all the recalls been done? Can an Audi dealer confirm from the VIN?
- Any recent work on the coil springs? (Flagged at MOT 59× as often on the 2020 Audi A5 as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at an Audi A5?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the Audi A5 compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | 221 | Tyres 16% |
| 2022 | 4,426 | Tyres 27% |
| 2021 | 5,297 | Tyres 28% |
| 2019 | 9,863 | Tyres 30% |
| 2018 | 11,393 | Tyres 29% |
| 2017 | 13,804 | Tyres 27% |
| 2016 | 8,258 | Tyres 34% |
| 2015 | 10,199 | Tyres 33% |
| 2014 | 10,463 | Tyres 33% |
| 2013 | 10,364 | Tyres 34% |
| 2012 | 8,915 | Tyres 35% |
| 2011 | 9,195 | Suspension 40% |
| 2010 | 9,427 | Suspension 41% |
| 2009 | 5,342 | Suspension 41% |
| 2008 | 3,486 | Suspension 47% |
| 2007 | 1,156 | Suspension 45% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2025, counting the MOTs of Audi A5 cars first registered in 2020. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score