FaultScore

Mercedes Benz E 350 vs Forest River Rockwood

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 E 350 Forest River Rockwood
Complaints on file 65 161
Model years covered 2020–2026 1993–2024
Worst model year 2021 2015
Best model year 2022 2003
Crashes reported 0 10
Fires reported 4 13
Injuries reported 5 10
Deaths reported 0 0
Most complained-about part Electrical System Tires
Share of complaints involving harm 13.8% 20.5%

Mercedes Benz E 350 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 12 18.5%
Other & Unspecified 11 16.9%
Engine & Cooling 8 12.3%
Driver Assist & Collision Avoidance 8 12.3%
Transmission & Drivetrain 6 9.2%
Fuel & Propulsion 6 9.2%
Acceleration & Cruise Control 4 6.2%
Windows, Mirrors & Wipers 3 4.6%

Forest River Rockwood by year

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

What breaks

Tires 30 18.6%
Body & Structure 27 16.8%
Wheels 24 14.9%
Other & Unspecified 17 10.6%
Suspension 16 9.9%
Equipment & Accessories 16 9.9%
Electrical System 14 8.7%
Brakes 9 5.6%