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Infiniti I Fuel Economy Data

4dr Sedan 255-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 med light 10 0 10 80 65 24.500
flat med light 1 2 12 85 70 24.500
flat med light 2 1 12 84 65 25.600
flat med light 30 30 0 40 75 25.700
flat med light 5 25 40 30 60 20.000
flat med light 5 0 10 85 75 23.000
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flat med light 10 0 10 80 65 25.700
flat lead light 1 2 12 85 70 24.100
flat light none 0 0 20 80 60 28.200
flat med none 10 25 25 40 70 21.000
flat light none 0 0 20 80 60 27.800
flat lead none 10 30 30 30 70 26.200
flat med none 0 0 0 100 75 26.000
flat lead hvy 30 15 40 15 70 25.500

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