Mercedes Benz SL500 vs Polestar Polestar 2

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 SL500 Polestar Polestar 2
Complaints on file 308 755
Model years covered 1992–2009 2021–2025
Worst model year 2004 2022
Best model year 2006 2023
Crashes reported 12 14
Fires reported 30 0
Injuries reported 14 6
Deaths reported 2 0
Most complained-about part Suspension Driver Assist & Collision Avoidance
Share of complaints involving harm 18.8% 2.6%

Mercedes Benz SL500 by year

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

What breaks

Suspension 64 20.8%
Brakes 43 14.0%
Engine & Cooling 16 5.2%
Transmission & Drivetrain 14 4.5%
Airbags 14 4.5%
Steering 10 3.2%

Polestar Polestar 2 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 16 2.1%
Acceleration & Cruise Control 10 1.3%
Transmission & Drivetrain 9 1.2%
Suspension 9 1.2%