General Motors
Running costs, reliability, and MOT data for 4 models from 992 real MOT tests.
Avg Pass Rate
90%
Total Tests
992
Models
4
Years Covered
1994-2019
All General Motors Models
| Model | Years | Pass Rate | Tests | Fuel |
|---|---|---|---|---|
| Cadillac | 5 yrs | 79% | 441 | Petrol |
| Chevrolet | 8 yrs | 93% | 327 | Petrol |
| Unclassified | 3 yrs | 97% | 194 | Petrol |
| Vandura | 1 yr | 100% | 30 | Petrol |
Checking a specific General Motors?
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How reliable is General Motors?
About General Motors Cars
General Motors ranks 50th out of 145 car manufacturers for MOT reliability, with an average pass rate of 90%. That's 8 points above the national average of 82%, making General Motors one of the more dependable brands on UK roads.
With 4 models across 26 years of data (1994 to 2019), there's a wide spread of 21 percentage points between the most and least reliable models. Choosing the right model matters significantly with General Motors.
Most and Least Reliable General Motors Models
The Vandura leads the range with a 100% average pass rate from 30 tests. At the other end, the Cadillac has the lowest at 79%. Overall, more than half of General Motors's models achieve above-average pass rates, which is a good sign for the brand.
General Motors Fuel Types
General Motors models in our data come in 4 petrol variants. The range is predominantly petrol-powered.
Click any model above to see detailed year-by-year reliability data, running cost breakdowns, and comparisons with similar cars. You can also enter a specific registration plate to get a full vehicle report with MOT history, mileage verification, and health score.