X 2013 Mercedes-Benz SL63 AMG

5.5 L, 8 cyl, Auto 7-spd, Premium Gasoline

MSRP: $145,800

EPA Fuel Economy

Combined: 19 MPG

City: 16 MPG

Highway: 25 MPG

X 2012 Chevrolet Express 1500 AWD Conversion Cargo

5.3 L, 8 cyl, Auto 4-spd, Regular Gasoline or E85

EPA Fuel Economy

Regular Gasoline

Combined: 14 MPG

City: 13 MPG

Highway: 17 MPG

E85

Combined: 10 MPG

City: 9 MPG

Highway: 12 MPG