X 2017 Cadillac XTS

3.6 L, 6 cyl, Auto (S6), Regular Gasoline

MSRP: $45,595 - $64,895

EPA Fuel Economy

Combined: 22 MPG

City: 18 MPG

Highway: 28 MPG

X 2018 Dodge Challenger

6.4 L, 8 cyl, Auto 8-spd, Premium Gasoline

MSRP: $27,295 - $43,995

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 25 MPG