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2001
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 (Bi-fuel CNG)
4 cyl, 2.2 L, Automatic 4-spd, Gasoline or natural gas |
Gasoline |
20 |
28 |
$1083
|
8.00 |
|
| CNG |
18 |
26 |
$1821
|
7.20
|
Ford F150 Dual-fuel 2WD (CNG)
8 cyl, 5.4 L, Automatic 4-spd, Gasoline or natural gas |
Gasoline |
10 |
14 |
$2263
|
16.60 |
NA
|
| CNG |
10 |
13 |
$3477
|
13.60
|
Ford F150 Dual-fuel 4WD (CNG)
8 cyl, 5.4 L, Automatic 4-spd, Gasoline or natural gas |
Gasoline |
10 |
14 |
$2263
|
16.60 |
NA
|
| CNG |
10 |
13 |
$3477
|
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: 1.66
- Premium: 1.92
- Diesel: 2.42
- CNG: 2.55
- Electricity: 0.08 per kilowatt hour
- E85: 2.82
- LPG: 2.10
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