FaultScore

Honda Civic Hybrid vs BMW Z4

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 Honda Civic Hybrid BMW Z4
Complaints on file 596 1,444
Model years covered 2003–2025 2002–2022
Worst model year 2007 2003
Best model year 2025 2008
Crashes reported 56 34
Fires reported 0 7
Injuries reported 38 9
Deaths reported 1 2
Most complained-about part Electrical System Steering
Share of complaints involving harm 15.9% 3.6%

Honda Civic Hybrid by year

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

What breaks

Electrical System 123 20.6%
Engine & Cooling 81 13.6%
Airbags 69 11.6%
Other & Unspecified 21 3.5%
Steering 20 3.4%

BMW Z4 by year

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

What breaks

Steering 993 68.8%
Airbags 101 7.0%
Wheels 25 1.7%
Brakes 21 1.5%
Transmission & Drivetrain 18 1.2%
Body & Structure 18 1.2%