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

2014 vs 2015 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 143 months on market for each model year

Exposure window calculated through Aug 22, 2026

Age-matched reports

▲ 61.0% more 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 2014 share 2015 share Share change
EXTERIOR LIGHTING 13.4% 2.5% ▼ 11.0 pts smaller share
ENGINE 30.5% 40.2% ▲ 9.7 pts larger share
FUEL SYSTEM 9.1% 4.6% ▼ 4.6 pts smaller share
POWER TRAIN 5.0% 8.0% ▲ 3.1 pts larger share
VEHICLE SPEED CONTROL 1.8% 4.1% ▲ 2.3 pts larger share
STEERING 6.8% 4.8% ▼ 2.0 pts smaller share
SERVICE BRAKES 5.4% 3.5% ▼ 1.9 pts smaller share
AIR BAGS 2.7% 1.0% ▼ 1.7 pts smaller share
STRUCTURE 1.7% 2.9% ▲ 1.2 pts larger share
SEAT BELTS 2.6% 1.4% ▼ 1.2 pts smaller share
SUSPENSION 0.4% 1.2% ▲ 0.8 pts larger share
WHEELS 0.4% 1.2% ▲ 0.8 pts larger share
VISIBILITY 1.2% 1.9% ▲ 0.7 pts larger share
TIRES 0.3% not reported ▼ 0.3 pts smaller share
FORWARD COLLISION AVOIDANCE 0.7% 0.9% ▲ 0.2 pts larger share
PARKING BRAKE not reported 0.2% ▲ 0.2 pts larger share
LANE DEPARTURE not reported 0.2% ▲ 0.2 pts larger share
BACK OVER PREVENTION 0.1% not reported ▼ 0.1 pts smaller share
ELECTRICAL SYSTEM 6.5% 6.5% ▼ 0.0 pts smaller share
UNKNOWN OR OTHER 21.8% 22.0% ▲ 0.2 pts larger share

NHTSA Safety Recalls recalls · snapshot 2026-08-22

Recall campaigns

2014 8

Campaign components: ENGINE AND ENGINE COOLING, FUEL SYSTEM, GASOLINE, POWER TRAIN, SEAT BELTS, and SERVICE BRAKES, HYDRAULIC

2015 12

Campaign components: AIR BAGS, ELECTRICAL SYSTEM, PARKING BRAKE, POWER TRAIN, SEAT BELTS, SERVICE BRAKES, HYDRAULIC, and VISIBILITY

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Safety signals

◆ Fires
40 → 50
◆ Injuries
38 → 37