MOT pass rates / Isuzu
Isuzu MOT pass rates and common failures
Isuzu cars passed 67.4% of their MOTs first time in 2024, across 35,158 class-4 initial tests and 4 model groups. That is below the 71.2% UK average, and ranks Isuzu 41st of 59 makes in the dataset.
Pass rates track age more strongly than badge: an older Isuzu 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 Isuzu cars fail on
The items most often behind a first-test failure across Isuzu model groups, as a share of Isuzu tests. DVSA publishes each model group's six most common categories, so this ranks the biggest published causes rather than every possible one.
- Front and Rear Fog Lamps — 4.9% of Isuzu tests. A fog light fault, usually a bulb or switch.
- Brake Performance — 4.7% of Isuzu tests. The brakes underperformed on the rolling road. Expect brake work rather than an adjustment.
- Position Lamps — 4.5% of Isuzu tests. A side or tail light out. Usually a bulb.
- Shock Absorbers — 4.1% of Isuzu tests. Leaking or worn dampers. Replaced in pairs and noticeable in how the car rides.
- Exhaust Emissions — 2.8% of Isuzu 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.
- Exhaust System — 2.5% of Isuzu tests. A leaking or insecure exhaust.
- Suspension Arms — 1.5% of Isuzu tests. Worn arms or bushes. A common age-related repair that affects handling and tyre wear.
- Stop Lamp — 1% of Isuzu tests. A brake light out. Usually a bulb.
Isuzu MOT pass rate by age
| Age at test | Tests | Initial pass rate |
|---|---|---|
| 3–5 years | 6,378 | 77.3% |
| 6–9 years | 16,772 | 69.7% |
| 10–14 years | 7,174 | 60.5% |
| 15–30 years | 4,802 | 56.4% |
Isuzu models by MOT pass rate
| Model | Tests | Initial pass rate |
|---|---|---|
| D-max | 27,444 | 70.5% |
| Rodeo | 4,357 | 54.1% |
| Trooper | 1,966 | 60.5% |
| TF | 1,391 | 55.6% |
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
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