X 1997 Mercedes-Benz S420

4.2 L, 8 cyl, Auto 5-spd, Premium Gasoline

EPA Fuel Economy

Combined: 16 MPG

City: 14 MPG

Highway: 20 MPG

X 2012 Ford Mustang

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

MSRP: $22,310 - $40,310

EPA Fuel Economy

Combined: 23 MPG

City: 19 MPG

Highway: 31 MPG