Subaru common problems and MOT failures
From 97,184 MOT tests in 2024, 16.4% of Subaru vehicles failed. Below are the most common reasons, ranked by how often they occur.
Top Subaru MOT failure reasons
| # | Problem | Occurrences |
|---|---|---|
| 1 | suspension pin, bush or joint worn | 4,522 |
| 2 | the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired | 2,425 |
| 3 | the aim of a headlamp is not within limits the requirements | 1,802 |
| 4 | lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning | 1,774 |
| 5 | brake lining or pad worn below 1.5mm | 1,220 |
| 6 | lambda coefficient outside the default limits or the range specified by the manufacturer | 1,166 |
| 7 | engine mil illuminated indicating a malfunction | 1,134 |
| 8 | rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources | 1,131 |
| 9 | tyre seriously damaged | 1,129 |
| 10 | emissions levels exceed default limits | 1,094 |
What this means if you're buying a Subaru
The single most common MOT failure for Subaru is suspension pin, bush or joint worn, accounting for 26% of all failure items. Suspension repairs typically cost £150–£400 depending on the component.
These figures are from real MOT inspections — they show what testers actually find wrong with Subaru vehicles. If you're viewing a used Subaru, it's worth checking these areas specifically.
Subaru models by MOT pass rate
Lowest pass rates first — these models have the most testable issues.
Buying a specific Subaru? Check the individual vehicle's MOT history for free on GOV.UK to see its actual test results, advisories, and mileage readings.
Check MOT history on GOV.UK