KIA Carnival Hybrid vs Buick Envision
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 | KIA Carnival Hybrid | Buick Envision |
|---|---|---|
| Complaints on file | 148 | 368 |
| Model years covered | 2025–2026 | 2016–2025 |
| Worst model year | — | 2017 |
| Best model year | — | 2025 |
| Crashes reported | 4 | 9 |
| Fires reported | 2 | 3 |
| Injuries reported | 4 | 14 |
| Deaths reported | 0 | 0 |
| Most complained-about part | Electrical System | Electrical System |
| Share of complaints involving harm | 6.8% | 7.1% |
KIA Carnival Hybrid by year
What breaks
Electrical System
31
20.9%
Acceleration & Cruise Control
28
18.9%
Engine & Cooling
24
16.2%
Transmission & Drivetrain
19
12.8%
Fuel & Propulsion
14
9.5%
Other & Unspecified
11
7.4%
Driver Assist & Collision Avoidance
7
4.7%
Brakes
4
2.7%
Buick Envision by year
What breaks
Electrical System
69
18.8%
Brakes
52
14.1%
Engine & Cooling
38
10.3%
Transmission & Drivetrain
31
8.4%
Other & Unspecified
31
8.4%
Steering
18
4.9%
Fuel & Propulsion
17
4.6%