2003 GMC Sonoma 4WD
Fuel Economy Overview
The 2003 GMC Sonoma 4WD achieves an EPA-estimated 15 MPG in combined city and highway driving, with 14 MPG in the city and 18 MPG on the highway. Powered by a 4.3L 6-cylinder engine paired with a automatic 4-spd, this standard pickup trucks 4wd features 4-Wheel or All-Wheel Drive drive.
In terms of environmental impact, the 2003 Sonoma 4WD produces approximately 592 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this Sonoma 4WD has higher-than-average emissions in this regard.
The estimated annual fuel cost for this vehicle is $4,000, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $9,250 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.
Energy DNA
Green Scorecard
Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy
Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.
The Brick Effect: Highway Speed Penalty
EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Because the Standard Pickup Trucks 4WD has a large frontal area, expect your real-world highway fuel economy to drop by up to 25% at high speeds.
5-Year Total Cost of Ownership
Recall Intelligence
CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION."
Consequence & Remedy
Consequence: SOME OF THESE VEHICLES INCLUDE INCORRECT STATEMENTS ON ONE OF THE AIR BAG WARNING LABELS.
Remedy: OWNERS WILL BE PROVIDED WITH CORRECT LABELS AND INSTALLATION INSTRUCTIONS. OWNER NOTIFICATION BEGAN ON JUNE 4, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463.
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Looking for comprehensive historical data?
NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all GMC Sonoma 4WD configurations.
Similar 2003 Standard Pickup Trucks 4WD Alternatives
2003 Chevrolet S10 Pickup 4WD
4.3L 6-cyl 4-Wheel or All-Wheel Drive
2003 Dodge Dakota Pickup 4WD
3.9L 6-cyl 4-Wheel or All-Wheel Drive
2003 Dodge Dakota Pickup 4WD
4.7L 8-cyl 4-Wheel or All-Wheel Drive
2003 Ford Explorer Sport Trac 4WD
4L 6-cyl 4-Wheel or All-Wheel Drive
2003 Ford F150 Dual-fuel 4WD (LPG)
5.4L 8-cyl 4-Wheel or All-Wheel Drive
2003 Ford F150 Pickup 4WD
4.2L 6-cyl 4-Wheel or All-Wheel Drive
Fuel Cost Analysis
Based on 15,000 miles/year and current fuel prices.
Efficiency Breakdown
Estimated Lifetime Carbon Footprint
(Based on 200,000 miles driven)