Buick Terraza vs KIA EV6
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 | Buick Terraza | KIA EV6 |
|---|---|---|
| Complaints on file | 341 | 845 |
| Model years covered | 2005–2007 | 2022–2025 |
| Worst model year | 2005 | 2022 |
| Best model year | 2007 | 2025 |
| Crashes reported | 18 | 40 |
| Fires reported | 4 | 2 |
| Injuries reported | 15 | 15 |
| Deaths reported | 0 | 3 |
| Most complained-about part | Electrical System | Electrical System |
| Share of complaints involving harm | 10.9% | 7.1% |
Buick Terraza by year
What breaks
Electrical System
58
17.0%
Stability & Traction Control
56
16.4%
Brakes
42
12.3%
Body & Structure
37
10.9%
Doors, Latches & Locks
29
8.5%
Suspension
25
7.3%
Steering
21
6.2%
Engine & Cooling
13
3.8%
KIA EV6 by year
What breaks
Electrical System
402
47.6%
Transmission & Drivetrain
96
11.4%
Fuel & Propulsion
96
11.4%
Other & Unspecified
68
8.0%
Engine & Cooling
38
4.5%
Brakes
25
3.0%
Acceleration & Cruise Control
23
2.7%