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2003
Bifuel (Natural Gas) Vehicles
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Model
|
MPG
(city)
|
MPG
(hwy)
|
Annual
Fuel
Cost*
|
Greenhouse Gas
Emissions
(tons/yr)*
|
EPA
Air
Pollution
Score
From 0 to 10 (best)
|
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Chevrolet Cavalier Dual-fuel
4 cyl, 2.2 L, Automatic 4-spd, Gasoline or natural gas |
Gasoline |
21 |
30 |
$2339
|
7.70 |
|
| CNG |
20 |
29 |
$1077
|
6.60
|
Chevrolet Silverado 2500 2WD (Bifuel)
8 cyl, 6 L, Automatic 4-spd, Gasoline or natural gas |
Gasoline |
10 |
11 |
$5610
|
18.30 |
|
| CNG |
9 |
11 |
$2475
|
15.00
|
Ford F150 Dual-fuel 2WD (CNG)
8 cyl, 5.4 L, Automatic 4-spd, Gasoline or natural gas |
Gasoline |
11 |
15 |
$4314
|
14.10 |
NA
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| CNG |
11 |
14 |
$2062
|
12.50
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Ford F150 Dual-fuel 4WD (CNG)
8 cyl, 5.4 L, Automatic 4-spd, Gasoline or natural gas |
Gasoline |
11 |
14 |
$4673
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15.20 |
NA
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| CNG |
10 |
13 |
$2250
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13.60
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Annual Fuel Costs and Greenhouse Gas Estimates are based on 45% highway driving, 55% city driving, and
15000 annual miles.
Assumed Fuel Prices:
- Regular: 3.74
- Premium: 3.98
- Diesel: 4.21
- CNG: 1.65
- Electricity: 0.08 per kilowatt hour
- E85: 2.87
- LPG: 2.10
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