2021 BMW 218I M Sport Auto MOT pass rate: 90.0% (8,553 tests)

2021-registered BMW 218I M Sport Autos passed 90.0% of 8,553 MOT tests in 2023–2025 — broadly in line with same-age cars (90.4%).
90.0%Pass rate, 2021 cars
99.6Age-adjusted index (100 = average)
8,553Tests analysed
27,244 miMedian mileage at test

Is the 2021 218I M Sport Auto getting worse?

Pass rate of 2021-registered cars across recent test years:

Test yearPass rate
202489.2%
-1.4 vs same-age
202590.7%
+0.5 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 2021 218I M Sport Auto

#SystemDefects recordedShare
1Tyres66654.7%
2Brakes12910.6%
3Lamps, reflectors and electrical equipment1169.5%
4Visibility806.6%
5Identification of the vehicle504.1%
6Body, chassis, structure393.2%

All 218I M Sport Auto years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2019 2,000 89.4% +1.0 pts 34,602
2020 5,793 89.6% -0.4 pts 28,325
2021 (this page) 8,553 90.0% -0.4 pts 27,244
2022 2,818 90.2% -1.0 pts 24,770
Buying a 2021 218I M Sport Auto? Two checks first

FAQs

Is a 2021 BMW 218I M Sport Auto reliable?

2021-registered examples passed 90.0% of their MOT tests (8,553 tests, 2023–2025), -0.4 points versus all UK cars registered in the same year. At roughly 5 years old with a median 27,244 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2021 218I M Sport Auto?

The median tested example shows 27,244 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.