Cadillac Lyriq vs Toyota Sienna Hybrid

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 Cadillac Lyriq Toyota Sienna Hybrid
Complaints on file 228 570
Model years covered 2023–2026 2021–2026
Worst model year 2024 2025
Best model year 2026 2026
Crashes reported 46 27
Fires reported 4 1
Injuries reported 15 22
Deaths reported 0 1
Most complained-about part Driver Assist & Collision Avoidance Seats
Share of complaints involving harm 28.5% 8.9%

Cadillac Lyriq by year

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

What breaks

Brakes 29 12.7%
Lights 24 10.5%
Other & Unspecified 18 7.9%
Acceleration & Cruise Control 11 4.8%
Transmission & Drivetrain 10 4.4%
Fuel & Propulsion 8 3.5%

Toyota Sienna Hybrid by year

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

What breaks

Seats 230 40.4%
Brakes 58 10.2%
Airbags 24 4.2%
Electrical System 18 3.2%