X 2004 Audi A8 L

4.2 L, 8 cyl, Auto (S6), Premium Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 22 MPG

X 2013 Ford Mustang Convertible

3.7 L, 6 cyl, Auto 6-spd, Regular Gasoline

MSRP: $27,200 - $39,750

EPA Fuel Economy

Combined: 23 MPG

City: 19 MPG

Highway: 30 MPG