Mercedes Benz 300E vs Subaru Solterra

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 Mercedes Benz 300E Subaru Solterra
Complaints on file 57 140
Model years covered 1986–1993 2023–2026
Worst model year — 2023
Best model year — 2026
Crashes reported 1 15
Fires reported 4 0
Injuries reported 7 1
Deaths reported 0 0
Most complained-about part Engine & Cooling Electrical System
Share of complaints involving harm 21.1% 11.4%

Mercedes Benz 300E by year

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

What breaks

Engine & Cooling 9 15.8%
Electrical System 9 15.8%
Airbags 9 15.8%
Acceleration & Cruise Control 6 10.5%
Fuel & Propulsion 5 8.8%
Suspension 4 7.0%
Transmission & Drivetrain 3 5.3%
Tires 3 5.3%

Subaru Solterra by year

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

What breaks

Other & Unspecified 20 14.3%
Windows, Mirrors & Wipers 10 7.1%
Acceleration & Cruise Control 9 6.4%
Transmission & Drivetrain 8 5.7%
Brakes 7 5.0%
Body & Structure 7 5.0%