X 2004 Mercury Mountaineer 4WD FFV

4.0 L, 6 cyl, Auto 5-spd, Regular Gasoline or E85

EPA Fuel Economy

Regular Gasoline

Combined: 15 MPG

City: 13 MPG

Highway: 18 MPG

E85

Combined: 11 MPG

City: 10 MPG

Highway: 13 MPG

X 2012 Lexus IS 250/IS 250C

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

MSRP: $33,795 - $42,360

EPA Fuel Economy

Combined: 25 MPG

City: 21 MPG

Highway: 30 MPG