Oldsmobile Calais vs Infiniti Q45

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 Oldsmobile Calais Infiniti Q45
Complaints on file 124 307
Model years covered 1985–1990 1990–2005
Worst model year — 1994
Best model year — 1997
Crashes reported 9 37
Fires reported 8 15
Injuries reported 8 24
Deaths reported 0 0
Most complained-about part Engine & Cooling Electrical System
Share of complaints involving harm 20.2% 24.8%

Oldsmobile Calais 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 50 40.3%
Electrical System 15 12.1%
Steering 7 5.6%
Acceleration & Cruise Control 6 4.8%
Seats 6 4.8%
Brakes 5 4.0%
Suspension 5 4.0%
Body & Structure 4 3.2%

Infiniti Q45 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 33 10.7%
Airbags 28 9.1%
Brakes 21 6.8%
Suspension 20 6.5%
Acceleration & Cruise Control 19 6.2%
Fuel & Propulsion 15 4.9%