

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 |
hills | med | none | 5 | 35 | 35 | 25 | 60 | 18.000 |
flat | med | light | 10 | 15 | 15 | 60 | 65 | 15.500 |
hills | med | none | 20 | 45 | 25 | 10 | 60 | 15.000 |
flat | med | light | 0 | 0 | 50 | 50 | 75 | 14.800 |
What Our Members Are Saying about the Real Gas Mileage of the 2003 Chevrolet Tahoe / Suburban
4-speed automatic 4WD w/low range
4-speed automatic RWD
4-speed automatic 4WD w/low range
2003 Chevrolet Tahoe / Suburban 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 Chevrolet Tahoe / Suburban's real-world MPG based on how and where you drive a car.