MOT pass rates / BMW

BMW 520: 77% pass.

71,415 tests of cars aged 3 and over passed first time 77% of the time in 2025. For cars of the same ages, 67% would be expected: 10 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
5 years 87% 84% 1% 12% 68
6 years 90% 82% 3% 8% 118
7 years 87% 79% 2% 11% 628
8 years 85% 76% 2% 12% 7,925
9 years 83% 73% 2% 14% 11,418
10 years 82% 70% 3% 15% 11,279
11 years 78% 67% 3% 19% 9,541
12 years 73% 64% 5% 23% 4,548
13 years 73% 62% 5% 22% 6,864
14 years 72% 60% 5% 23% 5,605
15 years 71% 58% 5% 24% 3,316
16 years 69% 57% 6% 25% 2,660
17 years 67% 57% 6% 27% 2,286
18 years 64% 57% 6% 31% 2,055
19 years 64% 57% 7% 29% 884
20 years 62% 57% 10% 28% 60
Petrol
Age of carPass first timeAll cars this ageFixed at the stationFailedTests
6 years 92% 82% 0% 8% 37
8 years 83% 76% 1% 15% 78
9 years 87% 73% 3% 9% 127
10 years 88% 70% 4% 8% 170
11 years 83% 67% 2% 14% 90
12 years 82% 64% 6% 12% 51
13 years 80% 62% 4% 16% 55
20 years 71% 57% 8% 22% 119

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