Equal-exposure complaint evidence and changes in the reported problem mix
2002 vs 2003 BUICK CENTURY
NHTSA Consumer Complaints complaints · snapshot 2026-08-21
Share shifts show how a vehicle's problem mix changed. They do not measure reliability, and complaint counts are not normalized for sales volume.
First 287 months on market for each model year
Exposure window calculated through Aug 22, 2026
Age-matched reports
▼ 18.8% fewer reports in the equal exposure window
NHTSA Consumer Complaints complaints · snapshot 2026-08-21
Component share shift
Bars start at the neutral midpoint. Left means a smaller share; right means a larger share.
View component share data as a table
| Component | 2002 share | 2003 share | Share change |
|---|---|---|---|
| EXTERIOR LIGHTING | 13.6% | 35.2% | ▲ 21.6 pts larger share |
| VISIBILITY | 12.3% | 4.0% | ▼ 8.3 pts smaller share |
| ENGINE | 17.5% | 9.6% | ▼ 7.9 pts smaller share |
| SERVICE BRAKES | 12.3% | 8.0% | ▼ 4.3 pts smaller share |
| STRUCTURE | 3.9% | 7.2% | ▲ 3.3 pts larger share |
| FUEL SYSTEM | 4.6% | 1.6% | ▼ 3.0 pts smaller share |
| AIR BAGS | 5.2% | 2.4% | ▼ 2.8 pts smaller share |
| ELECTRICAL SYSTEM | 11.7% | 9.6% | ▼ 2.1 pts smaller share |
| VEHICLE SPEED CONTROL | 3.3% | 4.8% | ▲ 1.6 pts larger share |
| WHEELS | 2.0% | 0.8% | ▼ 1.2 pts smaller share |
| TIRES | 0.7% | 1.6% | ▲ 1.0 pts larger share |
| POWER TRAIN | 3.3% | 2.4% | ▼ 0.9 pts smaller share |
| PARKING BRAKE | not reported | 0.8% | ▲ 0.8 pts larger share |
| SEAT BELTS | 0.7% | not reported | ▼ 0.7 pts smaller share |
| SUSPENSION | 2.6% | 2.4% | ▼ 0.2 pts smaller share |
| STEERING | 3.3% | 3.2% | ▼ 0.1 pts smaller share |
| UNKNOWN OR OTHER | 58.4% | 39.2% | ▼ 19.2 pts smaller share |
recalls · none on file
Recall campaigns
2002 0
Campaign components: not reported
2003 0
Campaign components: not reported
NHTSA Consumer Complaints complaints · snapshot 2026-08-21
Safety signals
- ◆ Fires
- 4 → 2
- ◆ Injuries
- 11 → 2