

Model Year | Body/Powertrain | MPG | |
2005 | 2005 4dr SUV, ext. 302-hp 5.3L V8 4-sp automatic 4WD w/low range | 16.59 | See all data |
With the engine, transmission, and rear-wheel drive, the 2005 GMC Envoy has been averaging 16.59 MPG (miles per gallon). The 2005 GMC Envoys in this analysis were driven mostly in heavy traffic (about 35 percent of the miles driven). The rest of the miles were on the highway at an average speed of 70 miles per hour (25 percent), in the city (20 percent), and in the suburbs (0 percent). In addition, the average 2005 GMC Envoy in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time. |
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2005 | 2005 4dr SUV 285-hp 4.2L I6 4-sp automatic 4WD w/low range | 15.2 | See all data |
2005 | 2005 4dr SUV 285-hp 4.2L I6 4-sp automatic RWD | 21.82 | See all data |
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