X 2001 Mercury Grand Marquis

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

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 23 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

X 2013 Porsche Boxster S

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

MSRP: $60,900

EPA Fuel Economy

Combined: 22 MPG

City: 20 MPG

Highway: 27 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More