Hummer H3
Reliability, running costs, and MOT data across 4 years from 234 real MOT tests.
Avg Pass Rate
87%
Total Tests
234
Best Year
2008 (94%)
Years Covered
4
About the Hummer H3
The Hummer H3 has been tested 234 times in 2026 MOT data across 4 model years (2006 to 2009), with an average pass rate of 87%. That's slightly above the national average of 82%. Available as petrol.
Best and Worst Years
The 2008 model is the most reliable with a 94% pass rate from 66 tests. The 2007 model has the lowest at 78%. With a 16 point spread, choosing the right year makes a big difference to reliability.
Reliability Trend
The HUMMER H3 has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Mileage Across Years
The oldest model in our data (2006) averages 86,442 miles, while the newest (2009) averages 75,469 miles.
Estimated Running Costs
Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.
Full 2009 detailsHow reliable is the Hummer H3?
Hummer H3 by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Hummer H3 Guides & Articles
Cheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
ReliabilityMost Reliable Used Cars UK 2026 (Data From 50M Real MOT Tests)
11 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Problems: 7 Issues Owners Report (2026)
13 min read
Checking a specific Hummer H3?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.