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Chevrolet Impala MPG

 

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Model Year Body/Powertrain MPG  
2003 2003 4dr Sedan 305-hp 3.6L V6 6-sp shiftable automatic FWD 24.16
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With the 305-horsepower 3.6L V6 engine, 6-speed shiftable automatic transmission, and front-wheel drive, the 2003 Chevrolet Impala has been averaging 24.16 MPG (miles per gallon).

The 2003 Chevrolet Impalas in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 46 percent of the miles driven). The rest of the miles were in the city (18 percent), in heavy traffic (8 percent), and in the suburbs (0 percent).

In addition, the average 2003 Chevrolet Impala in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2003 2003 4dr Sedan 211-hp 3.5L V6 4-sp automatic FWD 16
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What Our Members Are Saying about the Real Gas Mileage of the 2003 Chevrolet Impala

2003 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
 

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

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