MOT pass rates / BMW

BMW 420: 82% pass.

61,570 tests of cars aged 3 and over passed first time 82% of the time in 2025. For cars of the same ages, 77% would be expected: 5 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
4 years 85% 86% 1% 14% 534
5 years 85% 84% 2% 14% 2,154
6 years 84% 82% 2% 14% 4,374
7 years 84% 79% 2% 14% 6,621
8 years 83% 76% 3% 15% 8,915
9 years 80% 73% 3% 17% 8,076
10 years 77% 70% 3% 19% 6,980
11 years 74% 67% 4% 22% 3,131
12 years 70% 64% 4% 26% 46
Petrol
Age of carPass first timeAll cars this ageFixed at the stationFailedTests
3 years 91% 88% 1% 8% 201
4 years 88% 86% 1% 11% 1,173
5 years 86% 84% 1% 13% 3,770
6 years 85% 82% 2% 13% 4,998
7 years 85% 79% 2% 13% 3,416
8 years 85% 76% 2% 13% 2,445
9 years 82% 73% 3% 15% 2,221
10 years 80% 70% 2% 18% 1,891
11 years 77% 67% 3% 20% 624

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 BMW and costs.

02 / Related

Data sources