FaultScore

Triumph Speed 400 vs GMC Envoy Denali XL

Both cars' complete complaint records, side by side.

Read the totals carefully. NHTSA publishes no sales figures, so the car that sold more collects more complaints regardless of quality. The rows worth weighing are the proportions — the share of complaints that involved harm, and which part dominates.

Measure Triumph Speed 400 GMC Envoy Denali XL
Complaints on file 25 62
Model years covered 2024–2025 2006–2006
Worst model year
Best model year
Crashes reported 0 3
Fires reported 0 1
Injuries reported 0 0
Deaths reported 0 0
Most complained-about part Engine & Cooling Fuel & Propulsion
Share of complaints involving harm 0% 6.5%

Triumph Speed 400 by year

24 25
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Engine & Cooling 10 40.0%
Electrical System 7 28.0%
Fuel & Propulsion 5 20.0%
Transmission & Drivetrain 1 4.0%
Acceleration & Cruise Control 1 4.0%
Lights 1 4.0%

GMC Envoy Denali XL by year

06
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Fuel & Propulsion 19 30.6%
Engine & Cooling 6 9.7%
Electrical System 6 9.7%
Transmission & Drivetrain 5 8.1%
Brakes 4 6.5%
Suspension 3 4.8%
Acceleration & Cruise Control 3 4.8%
Lights 3 4.8%