5.0 L, 10 cyl, Auto (S6), Diesel
Combined: 17 MPG
City: 15 MPG
Highway: 20 MPG
Where can I buy biodiesel?
6.8 L, 8 cyl, Auto (A6), Premium Gasoline
MSRP: $340,990
Combined: 11 MPG
City: 9 MPG
Highway: 15 MPG
2.5 L, 4 cyl, Auto (variable gear ratios), Regular Gasoline
MSRP: $32,320 - $34,830
Combined: 29 MPG
City: 30 MPG
Highway: 27 MPG
