Avoid: 2005, 2004, 2003 (lowest Year Scores on complaints per year on the road, crash reports and recalls)
Best: 2009 (few owner reports)
7 model years of NHTSA owner complaints and recalls · How we grade
Across 7 model years, the Hummer H2 has 452 owner-filed NHTSA complaints and 23 recalls on record. The most-reported areas are electrical system and visibility. 2005 drew the most complaints (182), 2009 the fewest (4).
Source: NHTSA complaints and recalls filed for Hummer H2 vehicles (US, public record).
Complaint volume by model year. Raw NHTSA totals, not adjusted for sales volume or time on the road, so older and higher-selling years accumulate more. Every year links to its full breakdown.
Highest: 2005 (182 complaints). Lowest: 2009 (4).
Sentiment is deeply polarized, split between strong affection for the vehicle's character and significant frustration with its ownership costs and reliability.
Encompassing parasitic battery drain, malfunctioning body control modules (BCM), door control modules, window regulators, dome lights, dash clusters, and stereo systems. Problems often manifest as multiple simultaneous failures.
Consistently reported at 10 mpg or less in real-world use.
Owners report constant visits to the dealership costing at least $1,000 per incident, with major repairs like transmission failure cited at $8,000.
Issues with the transfer case and encoder motor, causing the vehicle to be stuck in 4HI or preventing proper engagement of AWD "highway" mode, leading to binding and tire barking during turns.
Cheap plastics that self-destruct, a common issue noted for GM vehicles of the era.
Owner insights cover all generations of the H2. Individual model years are broken down above.
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