Hummer Common MOT Problems (2026)
Hummer models ranked by MOT fail rate, with typical issues to check for cars of each age and type. Based on 597 MOT tests (DVSA data for tests carried out in 2024, retests included).
Average Hummer MOT pass rate: 90%
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See the specific issues found on your car, plus health score and running cost estimates.
90%
Avg pass rate
10%
Avg fail rate
2
Models tested
Hummer MOT FAQ
What are the most common MOT problems on Hummer cars?
The most common MOT problems on Hummer cars vary by model and age, but typically include lighting defects, suspension wear, brake wear and tyre condition, which are the most common reasons for failure across all makes in DVSA's published MOT statistics.
Which Hummer model is the most reliable?
None of the Hummer models in our data has enough MOT tests to rank. See the year-by-year figures on each model page.
What is the average MOT pass rate for Hummer?
The average MOT pass rate for Hummer is 90%, based on 597 MOT tests across 2 models (DVSA MOT data for tests in 2024, retests included). That means roughly 10% of MOT tests on Hummer cars ended in a fail.
Hummer Model Problem Guides
Typical issues to check, rough repair costs and year-by-year MOT pass rates for each Hummer model
Check a Specific Hummer
Enter any reg plate to see the individual MOT history, defects found, health score, and running cost estimate for that specific car.