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2004 Chevrolet Express Passenger (Bi-fuel)
  8 cyl, 6.0 L
Automatic 4-spd
Regular Gasoline or natural gas
Bifuel (CNG)
EPA Fuel Economy
Miles per Gallon
Regular Gas
12
Combined
11

City

15

Highway

CNG
12
Combined
11

City

15

Highway

Fuel Economics Additional Information
 Regular Gas CNG
Cost to Drive 25 Miles $7.25 $4.35
Fuel to Drive 25 Miles 2.08 gal 2.08 gal
Cost to Fill the Tank - -
Miles on a Tank - -
Tank Size Not Available -
Annual Fuel Cost* $4348 $2611
Vehicle Specification Data
EPA Size Class Additional Information Vans, Passenger Type
Drive Rear-Wheel Drive
Gas Guzzler no
Turbocharger no
Supercharger no
Passenger Volume Not Available
Luggage Volume Not Available
Engine Descriptor Additional Information
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