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See reliability results for all SUVs and SUTs.
See reliability results for all Hummer vehicles.

Hummer H3 Reliability

You won't find Hummer H3 reliability information like this anywhere else. Actual repair frequencies, not just vague dots. So you can tell how much the Hummer H3 truly differs from competing car models in reliability.

These stats are promptly updated four times a year, to much more closely track Hummer H3 reliability as the cars age. Others tell you how reliable the Hummer H3 was a year ago, when the cars were a year younger and had 12,000 fewer miles on them. Only TrueDelta tells you how reliable the Hummer H3 has been recently.

What People Are Saying about Reliability and the Hummer H3

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What Our Members Are Saying about the Reliability and Durability of the Hummer H3

Hummer H3 Reliability and Durability: Pros
YearBody/PowertrainComment
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
I have had this vehicle for nearly 3 years in southern baja. 29,000 miles of mostly washboard offroad and beach/sand conditions. This vehicle stills looks and rides like the first day I drove it.
Hummer H3 Reliability and Durability: Cons
YearBody/PowertrainComment
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
Umm, help, it's kind've falling apart with 130k miles.