5.4 L, 8 cyl, Auto 4-spd, Natural Gas
Combined: 12 MPG
City: 10 MPG
Highway: 14 MPG
Where can I buy compressed natural gas?
3.5 L, 6 cyl, Auto (S5), Regular Gasoline
Combined: 22 MPG
City: 19 MPG
Highway: 28 MPG
