Hummer
Running costs, reliability, and MOT data for 2 models from 628 real MOT tests.
Avg Pass Rate
90%
Total Tests
628
Models
2
Years Covered
2003-2009
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How reliable is Hummer?
About Hummer Cars
Hummer ranks 52th 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 Hummer one of the more dependable brands on UK roads.
With 2 models across 7 years of data (2003 to 2009), there's a narrow spread of just 6 percentage points between models, meaning Hummer reliability is fairly consistent across the range.
Most and Least Reliable Hummer Models
The H2 leads the range with a 93% average pass rate from 394 tests. At the other end, the H3 has the lowest at 87%. Overall, more than half of Hummer's models achieve above-average pass rates, which is a good sign for the brand.
Hummer Fuel Types
Hummer models in our data come in 2 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.