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Chevrolet TrailBlazer Fuel Economy Data

4dr SUV 275-hp 4.2L I6 4-sp automatic RWD

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 v.lt light 5 20 30 45 60 17.800
flat v.lt light 5 20 30 45 60 19.800

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What Our Members Are Saying about the Real Gas Mileage of the 2003 Chevrolet TrailBlazer

2003 Chevrolet TrailBlazer Real Gas Mileage: Cons
YearBody/PowertrainComment
2004 4dr SUV, ext. 290-horsepower 5.3L V8
4-speed automatic 4WD w/low range		 16 mpg nothing to write home about, but acceptable for a vehicle of this size, weight and capability. see full Chevrolet TrailBlazer review
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range		 I recently purchased slightly larger tires and my fuel economy is suffering by 10% compared to stock tires, but I was anticipating this anyway. see full Chevrolet TrailBlazer review
 

2003 Chevrolet TrailBlazer 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 TrailBlazer's real-world MPG based on how and where you drive a car.