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Fuel Economy of 2000 Bifuel (Natural Gas) Vehicles
EPA MPG  
MODEL City Comb Hwy Fuel Cost
2000 Chevrolet Cavalier (Bi-fuel CNG) 4 cyl, 2.2 L, Automatic 3-spd, Regular Gasoline or natural gas
2000 Chevrolet Cavalier (Bi-fuel CNG) Gas 20

City
22

Combined

 25

Highway

 $2375

per year
CNG 18

City

 20

Combined

 25

Highway

 $1568

per year

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