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|2002||2002 3dr Extended Cab 6ft bed 120-hp 2.2L I4 4-sp automatic RWD||24||
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|With the engine, transmission, and rear-wheel drive, the 2002 GMC Sonoma has been averaging 24 MPG (miles per gallon).
The 2002 GMC Sonomas in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 90 percent of the miles driven). The rest of the miles were in the city (1 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).
In addition, the average 2002 GMC Sonoma in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.