MOT pass rates / Auto-Sleepers

Auto-Sleepers Unclassified: 92% pass.

775 tests of cars aged 3 and over passed first time 92% of the time in 2025. For cars of the same ages, 81% would be expected: 11 points better than that.

How it does as it ages.

01 / By age

Source: Anonymised MOT tests and results (Driver and Vehicle Standards Agency) Checked

Diesel
Age of carPass first timeAll cars this ageFixed at the stationFailedTests
3 years 91% 88% 5% 4% 120
4 years 90% 86% 4% 6% 108
5 years 96% 84% 2% 2% 89
6 years 94% 82% 0% 6% 124
7 years 92% 79% 3% 5% 142
8 years 90% 76% 3% 7% 71
9 years 91% 73% 3% 7% 76
10 years 87% 70% 0% 13% 45

Ages with fewer than 30 tests are left out. "All cars this age" is every make and model at that age, so you can see whether this one does better or worse than most.

More on Auto-Sleepers and costs.

02 / Related

Data sources