General Motors MOT Pass Rates
MOT failure rates for all General Motors models based on 21,792 real MOT test results.
72.6%
Overall Pass Rate
21,792
Total Tests
42
Models
Data from official DVSA MOT testing records
General Motors Models by Pass Rate
| Model Family ▲▼ | Pass Rate ▲▼ | Total Tests ▼ | Variants |
|---|---|---|---|
| Cadillac | 69.0% | 7,811 | — |
| Chevrolet | 75.4% | 6,349 | — |
| Pontiac | 75.0% | 1,832 | — |
| Unclassified | 79.7% | 1,770 | — |
| Corvette | 79.7% | 709 | — |
| Camaro | 71.8% | 535 | — |
| Buick | 74.5% | 239 | — |
| CaliberHigh Fail Rate | 45.2% | 228 | — |
| Pt CruiserHigh Fail Rate | 57.0% | 193 | — |
| Firebird | 73.9% | 184 | — |
| BlazerHigh Fail Rate | 62.3% | 159 | — |
| Sierra | 86.5% | 141 | — |
| Camero | 67.5% | 126 | — |
| SafariHigh Fail Rate | 64.0% | 114 | — |
| Hummer | 78.9% | 109 | — |
Insufficient Data (<100 tests)
These models had fewer than 100 tests in our database — pass rates may not be statistically reliable.
| Model | Pass Rate | Tests |
|---|---|---|
| Suburban | 85.7% | 63 |
| Impala | 85.5% | 62 |
| Camper | 84.4% | 32 |
| Pontiac Firebird | 82.9% | 41 |
| Trans Am | 79.5% | 39 |
| Sebring | 79.2% | 72 |
| Vandura | 78.7% | 75 |
| Corvette Stingray | 75.0% | 32 |
| H2 | 75.0% | 32 |
| Hummer H2 | 73.9% | 69 |
| Motor Caravan | 73.1% | 52 |
| Gmc | 72.8% | 92 |
| Savana | 72.2% | 36 |
| Escalade | 70.7% | 58 |
| Yukon | 70.7% | 58 |
| Pick Up | 70.0% | 70 |
| Nitro | 65.1% | 43 |
| Pickup | 62.2% | 37 |
| Dayvan | 61.3% | 31 |
| Stingray | 59.1% | 44 |
| Dodge Nitro | 59.0% | 39 |
| Starcraft | 57.6% | 33 |
| Hummer H3 | 57.4% | 47 |
| Journey | 52.9% | 34 |
| Avenger | 52.9% | 34 |
| Caliber Sxt A | 45.5% | 33 |
| Dodge | 42.9% | 35 |
About General Motors MOT Data
General Motors had 21,792 MOT tests on record with an overall pass rate of 72.6%. The most reliable General Motors model is the Sierra (86.5% pass rate) and the least reliable is the Caliber (45.2% pass rate).
Related Makes
See how General Motors compares to other manufacturers in our overall reliability rankings.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.