X 2012 Honda Civic Natural Gas

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

MSRP: $26,155 - $27,655

EPA Fuel Economy

Combined: 31 MPG

City: 27 MPG

Highway: 38 MPG

X 1987 Cadillac Limousine

4.1 L, 8 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 22 MPG

X 2010 Mazda CX-9 2WD

3.7 L, 6 cyl, Auto (S6), Regular Gasoline

MSRP: $28,805 - $32,815

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 22 MPG