MOT pass rates / Subaru
Subaru MOT pass rates and common failures
Subaru cars passed 73.7% of their MOTs first time in 2024, across 46,734 class-4 initial tests and 7 model groups. That is above the 71.2% UK average, and ranks Subaru 25th of 59 makes in the dataset.
Pass rates track age more strongly than badge: an older Subaru is compared here against older cars of every other make, so read the age table below before drawing conclusions about the brand.
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Make-level pass rates cannot reveal the condition or provenance of one car.
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What Subaru cars fail on
The items most often behind a first-test failure across Subaru model groups, as a share of Subaru tests. DVSA publishes each model group's six most common categories, so this ranks the biggest published causes rather than every possible one.
- Exhaust Emissions — 5.9% of Subaru tests. The car exceeded its emissions limits. Can be a sensor or a service, but on a diesel it can also mean an expensive filter or catalyst.
- Position Lamps — 3.5% of Subaru tests. A side or tail light out. Usually a bulb.
- Headlamp Aim — 3.2% of Subaru tests. Headlights pointing too high or low. Cheap to adjust, and common on every make.
- Suspension Arms — 3.1% of Subaru tests. Worn arms or bushes. A common age-related repair that affects handling and tyre wear.
- Anti-roll Bars — 2.9% of Subaru tests. Worn anti-roll bar links or bushes. Inexpensive but often recurring.
- Component Mounting Prescribed Areas — 1.2% of Subaru tests. Corrosion near a mounting point for a tested component. This is the kind of rust that gets expensive — inspect it.
- Stop Lamp — 1.1% of Subaru tests. A brake light out. Usually a bulb.
- Mechanical Brake Components — 0.9% of Subaru tests. Worn discs, pads or callipers. Routine wear, but it should be priced into the deal.
Subaru MOT pass rate by age
| Age at test | Tests | Initial pass rate |
|---|---|---|
| 3–5 years | 4,315 | 88.9% |
| 6–9 years | 10,529 | 82.7% |
| 10–14 years | 8,820 | 68.3% |
| 15–30 years | 22,994 | 68.8% |
Subaru models by MOT pass rate
| Model | Tests | Initial pass rate |
|---|---|---|
| Impreza | 15,528 | 75% |
| Forester | 12,206 | 68.7% |
| Outback | 6,767 | 75.1% |
| XV | 5,265 | 80.3% |
| Legacy | 4,292 | 62.8% |
| WRX | 1,583 | 89.6% |
| Forester I XE PRM Ebxr AWD CVT | 1,093 | 91.7% |
Methodology and limitations
MOT outcomes describe testable items at the time of inspection. They are not a measure of overall mechanical reliability.
Scope: Class 4 normal initial MOT tests completed in 2024. Models require at least 1,000 qualifying tests. Duplicate source rows are removed using official DVSA test IDs.
Source: Driver and Vehicle Standards Agency anonymised MOT tests and results, 2024, published 2025-05-23 under the Open Government Licence v3.0.
Check the actual car
Enter the registration for that Subaru's own free MOT, tax and mileage record. Before money changes hands, the £9.99 full history check adds outstanding finance, insurance write-off and stolen checks.