X 1998 Cadillac Catera

3.0 L, 6 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 22 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

X 2018 BMW 430i xDrive Convertible

2.0 L, 4 cyl, Auto (S8), Premium Gasoline

MSRP: $53,650

EPA Fuel Economy

Combined: 26 MPG

City: 22 MPG

Highway: 32 MPG