BMW 430I vs KIA Optima 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 BMW 430I KIA Optima Hybrid
Complaints on file 167 414
Model years covered 2017–2026 2011–2020
Worst model year 2018 2012
Best model year 2021 2015
Crashes reported 19 31
Fires reported 2 21
Injuries reported 11 18
Deaths reported 0 0
Most complained-about part Engine & Cooling Engine & Cooling
Share of complaints involving harm 19.2% 16.9%

BMW 430I 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 54 32.3%
Other & Unspecified 18 10.8%
Transmission & Drivetrain 13 7.8%
Airbags 13 7.8%
Seat Belts 12 7.2%
Tires 6 3.6%
Brakes 5 3.0%

KIA Optima Hybrid 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 152 36.7%
Brakes 37 8.9%
Steering 20 4.8%
Acceleration & Cruise Control 17 4.1%
Fuel & Propulsion 15 3.6%