Equal-exposure complaint evidence and changes in the reported problem mix
2009 vs 2010 HYUNDAI SONATA
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 203 months on market for each model year
Exposure window calculated through Aug 22, 2026
Age-matched reports
▼ 23.9% 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 | 2009 share | 2010 share | Share change |
|---|---|---|---|
| STRUCTURE | 7.1% | 45.0% | ▲ 38.0 pts larger share |
| SERVICE BRAKES | 16.3% | 6.8% | ▼ 9.5 pts smaller share |
| ELECTRICAL SYSTEM | 7.1% | 2.1% | ▼ 5.0 pts smaller share |
| ENGINE | 9.7% | 6.2% | ▼ 3.5 pts smaller share |
| SUSPENSION | 4.9% | 1.5% | ▼ 3.4 pts smaller share |
| VISIBILITY | 4.2% | 0.9% | ▼ 3.3 pts smaller share |
| VEHICLE SPEED CONTROL | 6.0% | 2.9% | ▼ 3.0 pts smaller share |
| SEAT BELTS | 1.5% | not reported | ▼ 1.5 pts smaller share |
| POWER TRAIN | 7.1% | 5.6% | ▼ 1.5 pts smaller share |
| STEERING | 4.9% | 3.5% | ▼ 1.3 pts smaller share |
| FUEL SYSTEM | 4.2% | 3.2% | ▼ 1.0 pts smaller share |
| AIR BAGS | 4.0% | 4.7% | ▲ 0.8 pts larger share |
| EXTERIOR LIGHTING | 2.9% | 2.4% | ▼ 0.5 pts smaller share |
| TIRES | 0.4% | not reported | ▼ 0.4 pts smaller share |
| WHEELS | 0.7% | 0.3% | ▼ 0.4 pts smaller share |
| UNKNOWN OR OTHER | 39.4% | 62.9% | ▲ 23.5 pts larger share |
NHTSA Safety Recalls recalls · snapshot 2026-08-22
Recall campaigns
Campaign components: EXTERIOR LIGHTING and SUSPENSION
Campaign components: EXTERIOR LIGHTING and SUSPENSION
NHTSA Consumer Complaints complaints · snapshot 2026-08-21
Safety signals
- ◆ Fires
- 11 → 3
- ◆ Injuries
- 26 → 19