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 | 0 | 0 | 10 | 90 | 75 | 16.000 | |
hills | med | hvy | 5 | 10 | 35 | 50 | 60 | 12.000 | |
flat | light | none | 15 | 15 | 15 | 55 | 65 | 14.000 | |
hills | med | light | 5 | 5 | 0 | 90 | 70 | 16.601 | |
hills | med | light | 5 | 85 | 0 | 10 | 70 | 10.595 | |
flat | med | none | 5 | 85 | 0 | 10 | 75 | 10.084 | |
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hills | med | light | 5 | 5 | 0 | 90 | 70 | 14.883 |
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.