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Why is Fuel
Economy
Important?
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2004 Compressed Natural Gas Vehicles

Model
MPG
(city)
MPG
(hwy)
Annual
Fuel
Cost*

Greenhouse Gas
Emissions
(tons/yr)*
Greenhouse gas (GHG) emissions from your car may contribute to climate change. Cars with better gas mileage emit less greenhouse gases. Click for more info.
EPA
Air
Pollution
Score
From 0 to 10 (best)
The EPA air pollution score rates cars and light trucks based on how much smog-forming air pollution they emit. Some vehicles are available in multiple emission versions. Click for more info.
Chevrolet Express Cargo (dedicated CNG)
8 cyl, 6 L, Automatic 4-spd, CNG
11 15
$2162
12.50 NA
Chevrolet Express Passenger (dedicated CNG)
8 cyl, 6 L, Automatic 4-spd, CNG
11 15
$2162
12.50 NA
Ford F150 CNG
8 cyl, 5.4 L, Automatic 4-spd, CNG
11 15
$1996
11.50 score: 02
Ford Crown Victoria CNG
8 cyl, 4.6 L, Automatic 4-spd, CNG
12 17
$1853
10.70 NA
GMC Savana Cargo (dedicated CNG)
8 cyl, 6 L, Automatic 4-spd, CNG
11 15
$2162
12.50 NA
GMC Savana Passenger (dedicated CNG)
8 cyl, 6 L, Automatic 4-spd, CNG
11 15
$2162
12.50 NA
Chevrolet Silverado 2500 HD 2WD CNG
8 cyl, 6 L, Automatic 4-spd, CNG
9 11
$2595
15.00 score: 01
Honda Civic CNG
4 cyl, 1.7 L, Automatic (variable gear ratios), CNG
26 31
$926
5.40 score: 03
score: 09

Annual Fuel Costs and Greenhouse Gas Estimates are based on 45% highway driving, 55% city driving, and 15000 annual miles.

Assumed Fuel Prices:

  • Regular: 2.58
  • Premium: 2.82
  • Diesel: 2.63
  • CNG: 1.73
  • Electricity: 0.08 per kilowatt hour
  • E85: 2.13
  • LPG: 2.48