Gloucester MOT pass rate
At 76.3%, Cars tested in Gloucester, age-adjusted, passes slightly less often than the national average (79.2%).
74.9%
Raw pass rate
76.3%
Age-adjusted pass rate
-2.9 pts
vs national average
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“At 76.3%, Cars tested in Gloucester, age-adjusted, passes slightly less often than the national average (79.2%).”
74.9% of 623,967 MOT tests carried out in Gloucester pass — the age-adjusted figure is 76.3%.
Pass rate by vehicle age in Gloucester
| Vehicle age | Pass rate | Tests |
|---|---|---|
| 0–3 years | 93.1% | 24,529 |
| 3–6 years | 90.0% | 109,921 |
| 6–10 years | 81.2% | 178,076 |
| 10–15 years | 68.3% | 167,447 |
| 15+ years | 60.2% | 143,994 |
Most common MOT failure reasons in Gloucester
| Category | Share of failed tests |
|---|---|
| Lamps, reflectors and electrical equipment | 54.6% |
| Suspension | 41.7% |
| Brakes | 33.8% |
| Tyres | 24.3% |
| Visibility | 15.9% |
Methodology and data source
- Source: DVSA “Anonymised MOT tests and results”, data.gov.uk, under the Open Government Licence v3.0.
- Coverage: Full year 2024, test class 4 (cars), normal (initial) tests only.
- This covers cars tested in Gloucester (DVSA's postcode_area field is the testing station's location, not the vehicle owner's home address).
- The age-adjusted figure is standardised to the national vehicle-age mix, so it isn't just reflecting whether this area's tested fleet happens to run older or newer than average.
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Frequently asked questions
- What is the MOT pass rate in Gloucester?
- 74.9% of MOT tests carried out in Gloucester pass, based on 623,967 tests. Adjusted for the age of cars tested there, the figure is 76.3%.
- Does this show cars registered in Gloucester, or tested there?
- Tested there. DVSA's data records the postcode of the testing station, not the vehicle owner's home address, so this reflects cars tested in Gloucester — which may include vehicles from further afield — not necessarily cars kept locally.
- What's the most common MOT failure reason in Gloucester?
- Lamps, reflectors and electrical equipment is the most common failure category among tests carried out in Gloucester, present in 54.6% of failed tests there.