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

2008 vs 2009 CHEVROLET AVEO

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 215 months on market for each model year

Exposure window calculated through Aug 22, 2026

Age-matched reports

▲ 3.1% 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 2008 share 2009 share Share change
AIR BAGS 30.3% 4.2% ▼ 26.0 pts smaller share
ENGINE 9.3% 23.5% ▲ 14.2 pts larger share
EXTERIOR LIGHTING 18.5% 5.4% ▼ 13.1 pts smaller share
VEHICLE SPEED CONTROL 3.7% 10.2% ▲ 6.5 pts larger share
SUSPENSION 3.1% 8.4% ▲ 5.3 pts larger share
ELECTRICAL SYSTEM 13.0% 17.5% ▲ 4.5 pts larger share
STEERING not reported 2.4% ▲ 2.4 pts larger share
WHEELS 1.2% 3.6% ▲ 2.4 pts larger share
FUEL SYSTEM 2.5% 4.8% ▲ 2.4 pts larger share
SEAT BELTS 1.9% not reported ▼ 1.9 pts smaller share
POWER TRAIN 6.8% 6.0% ▼ 0.8 pts smaller share
VISIBILITY 0.6% not reported ▼ 0.6 pts smaller share
STRUCTURE 1.2% 1.8% ▲ 0.6 pts larger share
SERVICE BRAKES 1.9% 1.8% ▼ 0.0 pts smaller share
TIRES 1.2% 1.2% ▼ 0.0 pts smaller share
UNKNOWN OR OTHER 18.5% 21.1% ▲ 2.6 pts larger share

NHTSA Safety Recalls recalls · snapshot 2026-08-22

Recall campaigns

2008 1

Campaign components: EXTERIOR LIGHTING

2009 1

Campaign components: SERVICE BRAKES, HYDRAULIC

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Safety signals

◆ Fires
16 → 3
◆ Injuries
19 → 13