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Chevrolet TrailBlazer MPG

Model Year	Body/Powertrain	MPG
2003	2003 4dr SUV, ext. 285-hp 4.2L I6 4-sp automatic 4WD w/low range	16	See all data
With the turbocharged 137hp 1.2L I3 engine, CVT transmission, and all-wheel drive, the 2003 Chevrolet TrailBlazer has been averaging 16 MPG (miles per gallon). The 2003 Chevrolet TrailBlazers in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 50 percent of the miles driven). The rest of the miles were in the city (30 percent), in heavy traffic (10 percent), and in the suburbs (0 percent). In addition, the average 2003 Chevrolet TrailBlazer in this analysis was driven on flat terrain with a light foot and the AC not used at all.
2003	2003 4dr SUV 285-hp 4.2L I6 4-sp automatic 4WD w/low range	18.82	See all data

2003	2003 4dr SUV 285-hp 4.2L I6 4-sp automatic RWD	18.8	See all data

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

2003 Chevrolet TrailBlazer Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
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