Monday, September 21, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

2006 Hummer H3 vs 2006 Subaru B9 Tribeca

Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Sep 21, 2026. Raw complaint counts are not adjusted for sales volume.

Metric2006 Hummer H32006 Subaru B9 Tribeca
NHTSA complaints36184
Recall campaigns40
Service bulletins (TSBs)737114
Investigations00
Crash reports105
Fire reports278
NCAP overall rating
EPA MPG (combined)1618
Median reported incident mileage77,147 mi101,453 mi

Reported problems side by side

ComponentHummer H3Subaru B9 Tribeca
Electrical System9613
Structure3627
Engine525
Air Bags2018
Engine and Engine Cooling352
Visibility/wiper298
Visibility313
Suspension291

Symptoms owners describe

Check engine light250
Won’t start230
Misfire / rough idle230
Electrical failures180
Stalling150
Loss of power90
Rust / corrosion80
Vibration / shaking50

Compare all Hummer H3 vs Subaru B9 Tribeca years →

Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.