| Emissions Reductions | Gasoline | Propane | Difference | ||||||||||||
| Total Vehicle Life (miles) | 200,000 |
220,000
|
|||||||||||||
| Average Miles per Gallon | 12.00 |
10.20
|
|||||||||||||
| Gallons of Fuel Used Over Life of Vehicle |
18,333.33
|
21,568.63
|
(3,235.3)
|
||||||||||||
| Carbon Mass per Gallon Fuel (lb. / gal.) |
5.10
|
3.47
|
|||||||||||||
| Mass of CO2 per Gallon Fuel (lb. / gal.) |
18.70
|
12.72
|
|||||||||||||
| Total lbs. of CO2 Produced During Vehicle Life |
342,833.27
|
274,352.97
|
68,480.30
|
||||||||||||
| Fewer lbs. of CO2 Produced Using Propane Autogas |
68,480
|
||||||||||||||
Assumptions:
|
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