X 2009 Honda Civic CNG

1.8 L, 4 cyl, Auto 5-spd, Natural Gas

EPA Fuel Economy

Combined: 28 MPG

City: 24 MPG

Highway: 36 MPG

X 1990 Chevrolet Turbo Sprint

1.0 L, 3 cyl, Man 5-spd, Regular Gasoline

EPA Fuel Economy

Combined: 34 MPG

City: 31 MPG

Highway: 38 MPG