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GMC Yukon Fuel Economy (km/L)

Model Year	Body/Powertrain	km/L
2003	2003 4dr SUV, ext. 320-hp 5.3L V8 4-sp automatic 4WD w/low range	39.63	See all data
With the 265 kilowatts 5.3L V8 engine, 6-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2003 GMC Yukon has been averaging 39.63 L/100km (liters per 100 kilometers). The 2003 GMC Yukons in this analysis were driven mostly on the highway at an average speed of 64 kilometers per hour (about 56.3 percent of the kilometers driven). The rest of the kilometers were in the city (17.5 percent), in heavy traffic (1.3 percent), and in the suburbs (0 percent). In addition, the average 2003 GMC Yukon in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
2003	2003 4dr SUV 403-hp 6.2L V8 6-sp shiftable automatic AWD	32.7	See all data

2003	2003 4dr SUV 320-hp 5.3L V8 4-sp automatic 4WD w/low range	38.1	See all data

2003	2003 4dr SUV 320-hp 5.3L V8 6-sp shiftable automatic RWD	39.15	See all data

What Our Members Are Saying about the Real Gas Mileage of the 2003 GMC Yukon

2003 GMC Yukon Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
2003	4dr SUV, ext. 285-horsepower 5.3L V8 4-speed automatic 4WD w/low range	It does 13.8 - always has from new. GM lies about 17 - not possible. You can dive this with a lead-foot or as gently as you like. Empty or loaded. Makes no odds - 13.8 mpg !! see full GMC Yukon review