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 | none | 0 | 0 | 7 | 93 | 75 | 23.680 | |
flat | med | hvy | 0 | 0 | 10 | 90 | 75 | 22.640 | |
flat | light | none | 50 | 0 | 0 | 50 | 65 | 21.600 | |
flat | light | none | 20 | 10 | 30 | 40 | 60 | 24.200 | |
flat | med | none | 5 | 20 | 20 | 55 | 75 | 26.000 | |
flat | med | none | 10 | 15 | 10 | 65 | 70 | 21.034 | |
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flat | med | light | 10 | 10 | 15 | 65 | 60 | 25.783 | |
flat | med | hvy | 20 | 40 | 0 | 40 | 75 | 21.300 | |
flat | light | hvy | 0 | 75 | 0 | 25 | 65 | 22.134 |
What Our Members Are Saying about the Real Gas Mileage of the 2009 Infiniti G
7-speed shiftable automatic AWD
7-speed shiftable automatic AWD
7-speed shiftable automatic AWD
7-speed shiftable automatic AWD
7-speed shiftable automatic RWD
5-speed shiftable automatic RWD
5-speed shiftable automatic RWD
5-speed shiftable automatic AWD
6-speed manual RWD
5-speed shiftable automatic RWD
2009 Infiniti G 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 G's real-world MPG based on how and where you drive a car.