CarCostCheck

Hummer H3

Reliability, estimated running costs, and MOT data across 4 model years from 234 MOT tests in 2024.

Avg Pass Rate

87%

Total Tests

234

Model Years

2006 to 2009

Years Covered

4

About the Hummer H3

The Hummer H3 was MOT tested 234 times in 2024 (DVSA data, retests included) across 4 model years (2006 to 2009), with an average pass rate of 87%. That's slightly above the average of 82% across all models in our data. Our records list petrol versions.

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

Fuel (Petrol, 6000cc)
£1,958
Road Tax
£790
MOT Test
£55
Predicted Repairs
£350
Total per year£3,153
Per month£263/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2009 details

How reliable is the Hummer H3?

vs average of all models+5% (82% avg)
vs Hummer brand average-3% (90% avg)

Hummer H3 by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
200987%3175,469 mi
200894%6684,641 mi
200778%5891,124 mi
200687%7986,442 mi

Questions about the Hummer H3

Is the Hummer H3 reliable?

Across its 4 model years in our data (2006 to 2009), the Hummer H3 averages an 87% MOT pass rate, from 234 tests (DVSA MOT data for tests in 2024, retests included). That's 5 points above the average of 82% across all models in the same data.

Hummer H3 Guides & Articles

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