2006 Audi A8: common problems and what to check
What gets flagged at MOT on 2006 Audi A8s, from 332 tests in 2025, plus known faults and what to look at before you buy one.
Small sample: only 332 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.
What gets flagged at MOT
The share of 2006 Audi A8 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension27% 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.
- Tyres26% 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.
- Brakes25% 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.
- Lights and electrics24% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Wipers, windscreen and mirrors10% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Oil and fluid leaks9% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
Looking at an Audi A8?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2023 | 154 | Tyres 12% |
| 2022 | 251 | Tyres 16% |
| 2021 | 293 | Tyres 15% |
| 2020 | 401 | Tyres 20% |
| 2019 | 728 | Tyres 15% |
| 2018 | 954 | Tyres 19% |
| 2017 | 662 | Tyres 18% |
| 2016 | 884 | Tyres 19% |
| 2015 | 921 | Tyres 20% |
| 2014 | 838 | Tyres 20% |
| 2013 | 697 | Tyres 20% |
| 2012 | 676 | Tyres 24% |
| 2011 | 670 | Tyres 27% |
| 2010 | 428 | Suspension 29% |
| 2009 | 338 | Suspension 27% |
| 2008 | 584 | Tyres 26% |
| 2007 | 472 | Suspension 33% |
| 2005 | 273 | Suspension 30% |
| 2004 | 165 | Suspension 33% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2006 Audi A8s registered in 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score