

flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
flat | med | none | 10 | 40 | 35 | 15 | 60 | 15.100 |
flat | lead | light | 10 | 40 | 25 | 25 | 70 | 15.600 |
flat | med | light | 10 | 20 | 20 | 50 | 60 | 19.000 |
What Our Members Are Saying about the Real Gas Mileage of the 2003 GMC Envoy
4-speed automatic 4WD w/low range
4-speed automatic 4WD w/low range
4-speed automatic 4WD w/low range
2003 GMC Envoy Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the GMC Envoy's real-world MPG based on how and where you drive a car.