Equal-exposure complaint evidence and changes in the reported problem mix

2007 vs 2008 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 227 months on market for each model year

Exposure window calculated through Aug 22, 2026

Age-matched reports

▼ 38.8% 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 2007 share 2008 share Share change
SEAT BELTS 7.0% 3.1% ▼ 3.9 pts smaller share
ENGINE 5.4% 9.1% ▲ 3.7 pts larger share
AIR BAGS 27.3% 24.3% ▼ 3.0 pts smaller share
VISIBILITY 19.5% 21.4% ▲ 2.0 pts larger share
POWER TRAIN 1.2% 2.6% ▲ 1.5 pts larger share
STRUCTURE 1.7% 2.4% ▲ 0.6 pts larger share
TIRES 0.4% 1.0% ▲ 0.5 pts larger share
STEERING 1.2% 0.7% ▼ 0.5 pts smaller share
VEHICLE SPEED CONTROL 2.5% 2.9% ▲ 0.4 pts larger share
WHEELS 0.6% 0.2% ▼ 0.3 pts smaller share
SERVICE BRAKES 11.8% 11.4% ▼ 0.3 pts smaller share
FUEL SYSTEM 0.9% 1.2% ▲ 0.3 pts larger share
FORWARD COLLISION AVOIDANCE not reported 0.2% ▲ 0.2 pts larger share
SUSPENSION 1.5% 1.7% ▲ 0.2 pts larger share
ELECTRICAL SYSTEM 3.9% 3.8% ▼ 0.1 pts smaller share
EXTERIOR LIGHTING 4.2% 4.3% ▲ 0.1 pts larger share
UNKNOWN OR OTHER 29.9% 26.9% ▼ 3.0 pts smaller share

NHTSA Safety Recalls recalls · snapshot 2026-08-22

Recall campaigns

2007 7

Campaign components: EXTERIOR LIGHTING and SUSPENSION

2008 5

Campaign components: EXTERIOR LIGHTING and SUSPENSION

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Safety signals

◆ Fires
6 → 11
◆ Injuries
20 → 14