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

2015 vs 2016 CHEVROLET VOLT

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 131 months on market for each model year

Exposure window calculated through Aug 22, 2026

Age-matched reports

▲ 322.5% 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 2015 share 2016 share Share change
POWER TRAIN 7.0% 22.5% ▲ 15.5 pts larger share
SERVICE BRAKES 11.6% not reported ▼ 11.6 pts smaller share
AIR BAGS 11.6% 0.6% ▼ 11.0 pts smaller share
FUEL SYSTEM 16.3% 23.7% ▲ 7.4 pts larger share
ENGINE 7.0% 13.0% ▲ 6.0 pts larger share
TIRES 2.3% not reported ▼ 2.3 pts smaller share
STRUCTURE 2.3% not reported ▼ 2.3 pts smaller share
SUSPENSION 2.3% 0.6% ▼ 1.7 pts smaller share
VISIBILITY 2.3% 0.6% ▼ 1.7 pts smaller share
VEHICLE SPEED CONTROL 4.7% 3.0% ▼ 1.7 pts smaller share
ELECTRICAL SYSTEM 20.9% 19.5% ▼ 1.4 pts smaller share
STEERING not reported 1.2% ▲ 1.2 pts larger share
FORWARD COLLISION AVOIDANCE 2.3% 1.2% ▼ 1.2 pts smaller share
BACK OVER PREVENTION not reported 0.6% ▲ 0.6 pts larger share
EXTERIOR LIGHTING not reported 0.6% ▲ 0.6 pts larger share
UNKNOWN OR OTHER 11.6% 17.8% ▲ 6.1 pts larger share

NHTSA Safety Recalls recalls · snapshot 2026-08-22

Recall campaigns

2015 1

Campaign components: not reported

2016 1

Campaign components: AIR BAGS

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Safety signals

◆ Fires
1 → 1
◆ Injuries
1 → 1