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Fuel Economy of 2003 Bifuel (Natural Gas) Vehicles

EPA MPG Owner MPG Estimates
2003 Chevrolet Cavalier Dual-fuel 4 cyl, 2.2 L, Automatic 4-spd
Regular Gasoline
Not Available
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Combined MPG:24
combined
city/highway
MPG
City MPG:21
city
Highway MPG:30
highway
4.2 gals/100 miles
Natural Gas
Combined MPG:23
combined
city/highway
MPG
City MPG:20
city
Highway MPG:29
highway
4.3 gal/100mi
2003 Chevrolet Silverado 2500 2WD (Bifuel) 8 cyl, 6.0 L, Automatic 4-spd
Regular Gasoline View Estimates
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Combined MPG:10
combined
city/highway
MPG
City MPG:10
city
Highway MPG:11
highway
10.0 gals/100 miles
Natural Gas
Combined MPG:10
combined
city/highway
MPG
City MPG:9
city
Highway MPG:11
highway
10.0 gal/100mi
2003 Ford F150 Dual-fuel 2WD (CNG) 8 cyl, 5.4 L, Automatic 4-spd
Regular Gasoline
Not Available
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Combined MPG:13
combined
city/highway
MPG
City MPG:11
city
Highway MPG:15
highway
7.7 gals/100 miles
Natural Gas
Combined MPG:12
combined
city/highway
MPG
City MPG:11
city
Highway MPG:14
highway
8.3 gal/100mi
2003 Ford F150 Dual-fuel 4WD (CNG) 8 cyl, 5.4 L, Automatic 4-spd
Regular Gasoline
Not Available
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Combined MPG:12
combined
city/highway
MPG
City MPG:11
city
Highway MPG:14
highway
8.3 gals/100 miles
Natural Gas
Combined MPG:11
combined
city/highway
MPG
City MPG:10
city
Highway MPG:13
highway
9.1 gal/100mi