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Nissan Altima Fuel Economy Data

4dr Sedan 175-hp 2.5L I4 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 v.lt none 5 10 15 70 65 31.000
flat v.lt hvy 5 10 15 70 60 32.000
flat med light 0 0 15 85 70 30.200
hills med light 0 0 7 93 70 24.600
flat light none 11 5 21 63 55 24.000
flat med hvy 0 20 40 40 65 27.946
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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.