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Chevrolet Impala Fuel Economy (g/100m)

g/100m Number of Vehicles
3 gallons per 100 meters 2 vehicles
4 gallons per 100 meters 5 vehicles
5 gallons per 100 meters 2 vehicles
6 gallons per 100 meters 0 vehicles
7 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2004 2004 4dr Sedan 303-hp 5.3L V8 4-sp automatic FWD 3.23
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With the 172 kilowatts 3.6L V6 Natural Gas engine, 6-speed shiftable automatic transmission, and front-wheel drive, the 2004 Chevrolet Impala has been averaging 3.23 L/100km (liters per 100 kilometers).

The 2004 Chevrolet Impalas in this analysis were driven mostly on the highway at an average speed of 60 kilometers per hour (about 30 percent of the kilometers driven). The rest of the kilometers were in the city (18 percent), in heavy traffic (2 percent), and in the suburbs (0 percent).

In addition, the average 2004 Chevrolet Impala in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2004 2004 4dr Sedan 305-hp 3.6L V6 6-sp shiftable automatic FWD 3.71
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2004 2004 4dr Sedan 211-hp 3.5L V6 4-sp automatic FWD 4.7
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What Our Members Are Saying about the Real Gas Mileage of the 2004 Chevrolet Impala

2004 Chevrolet Impala Real Gas Mileage: Pros
YearBody/PowertrainComment
2004 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
20 mpg in the city is acceptable for a larger car. see full Chevrolet Impala review
2004 2dr Coupe supercharged 240hp 3.8L V6
4-speed automatic FWD
25 cty & 30 hwy what more could you ask for in a car the will go 145mph and 14 second 1/4 mile times. see full Chevrolet Impala review
2003 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
For such a large car, the fuel economy is amazing. Like most vehicles, if you drive it hard the economy is poor. However, if you can drive sensibly on the highway at about 105 kph or 65 mph it will easily get over 30 mpg (38 mpg Canadian)! see full Chevrolet Impala review
 

2004 Chevrolet Impala Gas Mileage (g/100m)

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 Chevrolet Impala's real-world g/100m based on how and where you drive a car.