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Nissan Altima Fuel Economy Data

4dr Sedan 240-hp 3.5L V6 4-sp automatic FWD

flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
flat light light 60 20 5 15 60 26.500
flat light none 0 35 0 65 75 27.000
flat med none 10 20 40 30 65 24.000

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

2003 Nissan Altima Real Gas Mileage: Pros
YearBody/PowertrainComment
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
 

2003 Nissan Altima 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 Nissan Altima's real-world MPG based on how and where you drive a car.