2008 Audi A8 MOT pass rate: 85.7% (1,988 tests)

2008-registered Audi A8s passed 85.7% of 1,988 MOT tests in 2023–2025 — 20.6 points better than all UK cars registered in 2008 (65.1%).
85.7%Pass rate, 2008 cars
120.6Age-adjusted index (100 = average)
1,988Tests analysed
141,035 miMedian mileage at test
87.0% / 85.5%Petrol vs diesel pass rate

Is the 2008 A8 getting worse?

Pass rate of 2008-registered cars across recent test years:

Test yearPass rate
202385.8%
+20.4 vs same-age
202485.1%
+20.3 vs same-age
202586.3%
+21.2 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2008 A8

#SystemDefects recordedShare
1Suspension14922.2%
2Tyres12118.1%
3Lamps, reflectors and electrical equipment10816.1%
4Brakes10816.1%
5Visibility6710.0%
6Noise, emissions and leaks517.6%

All A8 years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2007 1,654 82.1% +17.0 pts 145,168
2008 (this page) 1,988 85.7% +20.6 pts 141,035
2011 2,118 89.3% +20.2 pts 118,580
2012 2,154 89.6% +18.3 pts 111,518
2013 2,170 90.5% +17.1 pts 100,020
2014 2,564 92.4% +16.5 pts 94,841
2015 2,862 92.2% +13.5 pts 82,082
2016 2,669 92.3% +11.0 pts 70,964
2017 1,976 93.4% +9.4 pts 62,706
2018 2,882 93.4% +7.1 pts 52,679
2019 2,138 94.5% +6.1 pts 45,554
Buying a 2008 A8? Two checks first

FAQs

Is a 2008 Audi A8 reliable?

2008-registered examples passed 85.7% of their MOT tests (1,988 tests, 2023–2025), +20.6 points versus all UK cars registered in the same year. At roughly 18 years old with a median 141,035 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2008 A8?

The median tested example shows 141,035 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.