Rivian R1S vs Porsche Cayenne

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 Rivian R1S Porsche Cayenne
Complaints on file 290 712
Model years covered 2022–2026 2003–2026
Worst model year 2023 2014
Best model year 2022 2021
Crashes reported 59 24
Fires reported 3 10
Injuries reported 19 16
Deaths reported 0 2
Most complained-about part Driver Assist & Collision Avoidance Transmission & Drivetrain
Share of complaints involving harm 27.9% 7.3%

Rivian R1S by year

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

What breaks

Airbags 37 12.8%
Seats 17 5.9%
Suspension 15 5.2%
Acceleration & Cruise Control 15 5.2%
Brakes 14 4.8%

Porsche Cayenne by year

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

What breaks