X 2010 Lamborghini Murcielago

6.5 L, 12 cyl, Man 7-spd, Premium Gasoline

MSRP: $450,000

EPA Fuel Economy

Combined: 10 MPG

City: 8 MPG

Highway: 13 MPG

X 2002 Audi A8 quattro

4.2 L, 8 cyl, Auto (S5), Premium Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 23 MPG