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2008 Chevrolet Impala
  6 cyl, 3.9 L
Automatic 4-spd
Regular Gas or E85
FFV
EPA Fuel Economy
Miles per Gallon
Regular Gas
21
Combined
18

City

28

Highway

E85
16
Combined
13

City

20

Highway

Fuel Economics Additional Information
 Regular Gas E85
Cost to Drive 25 Miles $4.14 $4.98
Fuel to Drive 25 Miles 1.19 gal 1.56 gal
Cost to Fill the Tank $53.24 $48.81
Miles on a Tank 321 miles 245 miles
Tank Size 17.0 gal
Annual Fuel Cost* $2485 $2991
Vehicle Specification Data
EPA Size Class Additional Information Large Cars
Drive Front-Wheel Drive
Gas Guzzler no
Turbocharger no
Supercharger no
Passenger Volume 105ft3 (4-door)
Luggage Volume 19ft3 (4-door)
Engine Descriptor Additional Information 320-500
Transmission Descriptor Additional Information CLKUP

Annual Fuel Costs are based on 45% highway driving, 55% city driving, and 15000 annual miles. Assumed Fuel Prices:

  • Regular: 3.48
  • Midgrade: 3.61
  • Premium: 3.76
  • Diesel: 3.86
  • CNG: 2.09
  • Electricity: 0.12 per kilowatt hour
  • E85: 3.19
  • LPG: 3.06