Photo: Chevrolet Trailblazer by IFCAR, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.
Chevrolet · model year 2003
2003 Chevrolet TrailBlazer Ext 2WD
SUV · Rear-Wheel Drive · Gas · EPA class: Sport Utility Vehicle - 2WD
EPA figures · 2003fueleconomy.gov
15MPG combined
14/18MPG city / highway
$4,450fuel a year
592 g CO₂ per mile 5.3 L 8-cyl Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 15 MPG
- City MPG
- 14 MPG
- Highway MPG
- 18 MPG
- Annual fuel cost
- $4,450
- Tailpipe CO₂
- 592 g per mile
- Model year
- 2003
- Body
- SUV
- EPA size class
- Sport Utility Vehicle - 2WD
- Drive
- Rear-Wheel Drive
- Engine
- 5.3 L 8-cyl
- Transmission
- Automatic 4-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Chevrolet model years
2003 Chevrolet Tracker ZR2 4WD
17 MPG · $3,950 fuel a year 2003 Chevrolet Tracker ZR2 4WD Convertible
21 MPG · $3,200 fuel a year 2003 Chevrolet Tracker ZR2 4WD Convertible
21 MPG · $3,200 fuel a year 2003 Chevrolet TrailBlazer 2WD
16 MPG · $4,200 fuel a year 2003 Chevrolet TrailBlazer 4WD
15 MPG · $4,450 fuel a year 2003 Chevrolet TrailBlazer Ext 2WD
16 MPG · $4,200 fuel a year 2003 Chevrolet TrailBlazer Ext 4WD
15 MPG · $4,450 fuel a year 2003 Chevrolet TrailBlazer Ext 4WD
14 MPG · $4,800 fuel a yearEvery alternative to the 2003 Chevrolet TrailBlazer Ext 2WD →