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Model Year Body/Powertrain MPG  
2004 2004 4dr SUV, ext. 285-hp 4.2L I6 4-sp automatic 4WD w/low range 16
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With the 285-horsepower 4.2L I6 engine, 4-speed automatic transmission, and four-wheel drive w/low range, the 2004 GMC Envoy has been averaging 16 MPG (miles per gallon).

The 2004 GMC Envoys in this analysis were driven mostly on the highway at an average speed of 75 miles per hour (about 30 percent of the miles driven). The rest of the miles were in the city (30 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).

In addition, the average 2004 GMC Envoy in this analysis was driven on hilly terrain with a lead foot and the AC not used at all.
2004 2004 4dr SUV 285-hp 4.2L I6 4-sp automatic 4WD w/low range 17.72
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What Our Members Are Saying about the Real Gas Mileage of the 2004 GMC Envoy

2004 GMC Envoy Real Gas Mileage: Cons
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
I average about 16 MPG in town and 20 on free way on a good day (depends on trafic and road altitude changes, sometimes it was better than 20mpg). see full GMC Envoy review

2004 GMC Envoy 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 GMC Envoy's real-world MPG based on how and where you drive a car.

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