X 2010 Audi A6 Avant quattro

3.0 L, 6 cyl, Auto (S6), Premium Gasoline

MSRP: $53,310

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 26 MPG

X 2009 Saturn Outlook AWD

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

EPA Fuel Economy

Combined: 19 MPG

City: 16 MPG

Highway: 23 MPG

X 2004 Porsche Boxster S

3.2 L, 6 cyl, Man 6-spd, Premium Gasoline

EPA Fuel Economy

Combined: 19 MPG

City: 16 MPG

Highway: 24 MPG