BMW 330 MOT pass rate and common failures

20,188 tests analysed: how it compares with other cars its age, and what to check before you buy

86%passed first time
81%average car, same ages
#62of 217 popular car models
20,188MOT tests in 2025

In 2025, 20,188 BMW 330 cars had a regular MOT in Great Britain. 86% passed first time, compared with 81% for all cars of the same ages, which makes the 330 better than average. Adjusted for age, it ranks 62 of the 217 most-tested car models.

That comparison matters: older cars fail more often, so a raw pass rate flatters models that are mostly young. We compare each model against every car on the road at the same age.

Pass rate by age

At 4 years old, 86% of 330s passed first time (all cars that age: 87%). By 9 years, that figure is 86% (all cars: 75%). It beats the average car at every age with enough data, from 6 to 9 years.

BMW 330   All cars of that age

AgeTests330 passed first timeAll carsTypical mileage
4 years20386%87%51,693
5 years4,90187%86%58,713
6 years4,00388%84%66,770
7 years3,19684%81%77,211
8 years6,17184%78%82,088
9 years1,27086%75%88,336

What fails most on a BMW 330

The area that lets the 330 down most, relative to other cars, is plates and VIN: 0.5% of tests failed on it, 13.6 times the rate for the average car. It does comparatively well on lights and electrics and suspension.

Share of 330 tests failing on this area   Average car

The six most common failure items

Failure itemAreaShare of tests
A tyre seriously damagedTyres3.7%
Tyre tread depth not in accordance with the requirementsTyres3.0%
A tyre cords visible or damagedTyres2.1%
The aim of a headlamp is not within limits laid down in the requirementsLights and electrics1.5%
Windscreen washers not working or not providing sufficient fluid to clear the windscreenVisibility1.2%
A suspension pin, bush or joint excessively wornSuspension1.2%

What to check when buying a used 330

Based on where the 330 fails more often than other cars, these are the checks worth making before you buy:

  • Plates and VIN: Check the number plates are legal and the VIN matches the V5C logbook. More
  • Road wheels: Look for damaged rims and missing wheel nuts. More
  • Tyres: Check tread across the whole width (uneven wear hints at alignment or suspension faults), and look for cuts, bulges and mismatched brands. Repair guide

Then check the individual car: its own MOT history will show whether it follows the pattern. A car with repeated advisories in the same weak area is more likely to fail its next test.

Check a specific 330

Enter the registration to see its full MOT history, mileage record and reliability score, compared with these figures.

Check a 330

Frequently asked questions

What is the MOT pass rate for a BMW 330?

In 2025, 86% of BMW 330 cars passed their MOT first time, across 20,188 tests. Cars of the same ages averaged 81%.

What do BMW 330 cars most often fail their MOT on?

The most common failure items were: a tyre seriously damaged (3.7% of tests); tyre tread depth not in accordance with the requirements (3.0% of tests); a tyre cords visible or damaged (2.1% of tests).

Other BMW models

BMW 3 Series (73%), BMW 118 (79%), BMW X1 (82%), BMW 116 (72%), BMW X3 (79%), BMW 1 Series (78%). All BMW models

Source: DVSA anonymised MOT tests and results, 2025 (class 4 normal tests; first-time pass means passed with no faults fixed at the test). Contains public sector information licensed under the Open Government Licence v3.0.