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Nissan Altima Fuel Economy (L/100km)

Model Year	Body/Powertrain	L/100km
2003	2003 4dr Sedan 270-hp 3.5L V6 6-sp shiftable CVT FWD	9.13	See all data
With the turbocharged 185kW 2.0L I4 engine, 7-speed shiftable CVT transmission, and front-wheel drive, the 2003 Nissan Altima has been averaging 9.13 L/100km (liters per 100 kilometers). The 2003 Nissan Altimas in this analysis were driven mostly on the highway at an average speed of 67 kilometers per hour (about 36.7 percent of the kilometers driven). The rest of the kilometers were in the city (25 percent), in heavy traffic (23.3 percent), and in the suburbs (0 percent). In addition, the average 2003 Nissan Altima in this analysis was driven on flat terrain with a light foot and the AC not used at all.
2003	2003 4dr Sedan 175-hp 2.5L I4 6-sp shiftable CVT FWD	8.43	See all data

What Our Members Are Saying about the Real Gas Mileage of the 2003 Nissan Altima

2003 Nissan Altima Real Gas Mileage: Pros
Year	Body/Powertrain	Comment
2003	4dr Sedan 240-horsepower 3.5L V6 4-speed automatic FWD	23 to 27 mpg see full Nissan Altima review
2003	4dr Sedan 175-horsepower 2.5L I4 4-speed automatic FWD	adding a header upsets the fuel trim see full Nissan Altima review
2002	4dr Sedan 175-horsepower 2.5L I4 5-speed manual FWD	45mph 44 mils to a gallon Highway....And 55mph 37mils to a gallon Highway.....And 62.9mph = 100kmh 32-33 mils to a gallon Highway.... see full Nissan Altima review