2018 BMW 430 MOT pass rate: 87.9% (6,718 tests)

2018-registered BMW 430s passed 87.9% of 6,718 MOT tests in 2023–2025 — 1.5 points better than all UK cars registered in 2018 (86.4%).
87.9%Pass rate, 2018 cars
101.5Age-adjusted index (100 = average)
6,718Tests analysed
47,217 miMedian mileage at test
88.2% / 87.6%Petrol vs diesel pass rate

Is the 2018 430 getting worse?

Pass rate of 2018-registered cars across recent test years:

Test yearPass rate
202389.1%
+1.1 vs same-age
202486.5%
+0.3 vs same-age
202587.9%
+3.1 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 2018 430

#SystemDefects recordedShare
1Tyres76460.6%
2Brakes1199.4%
3Lamps, reflectors and electrical equipment796.3%
4Road Wheels786.2%
5Visibility725.7%
6Suspension665.2%

All 430 years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2014 3,278 83.9% +8.0 pts 90,165
2015 7,646 84.4% +5.7 pts 82,793
2016 8,191 85.9% +4.6 pts 67,820
2017 6,905 86.9% +2.9 pts 55,999
2018 (this page) 6,718 87.9% +1.5 pts 47,217
2019 4,141 87.3% -1.1 pts 37,547
Buying a 2018 430? Two checks first

FAQs

Is a 2018 BMW 430 reliable?

2018-registered examples passed 87.9% of their MOT tests (6,718 tests, 2023–2025), +1.5 points versus all UK cars registered in the same year. At roughly 8 years old with a median 47,217 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2018 430?

The median tested example shows 47,217 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.