FaultScore

Ford E150 vs Isuzu Ascender

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 Ford E150 Isuzu Ascender
Complaints on file 113 281
Model years covered 1976–2006 2003–2007
Worst model year 2006
Best model year 2007
Crashes reported 2 9
Fires reported 26 8
Injuries reported 3 7
Deaths reported 1 0
Most complained-about part Electrical System Electrical System
Share of complaints involving harm 28.3% 8.5%

Ford E150 by year

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

What breaks

Fuel & Propulsion 21 18.6%
Tires 14 12.4%
Engine & Cooling 10 8.8%
Steering 6 5.3%
Brakes 5 4.4%
Acceleration & Cruise Control 5 4.4%
Transmission & Drivetrain 3 2.7%

Isuzu Ascender by year

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

What breaks

Lights 23 8.2%
Engine & Cooling 15 5.3%
Windows, Mirrors & Wipers 13 4.6%
Transmission & Drivetrain 12 4.3%
Airbags 12 4.3%
Brakes 7 2.5%