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Chevrolet Avalanche MPG


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Model Year Body/Powertrain MPG  
2003 2003 4dr SUT 320-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range 15.5
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With the 320-horsepower 5.3L V8 engine, 6-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2003 Chevrolet Avalanche has been averaging 15.5 MPG (miles per gallon).

The 2003 Chevrolet Avalanches in this analysis were driven mostly on the highway at an average speed of 80 miles per hour (about 30 percent of the miles driven). The rest of the miles were in the city (23 percent), in heavy traffic (21 percent), and in the suburbs (0 percent).

In addition, the average 2003 Chevrolet Avalanche in this analysis was driven on flat terrain with a medium foot and the AC not used at all.

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

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