X 1985 Buick Riviera

3.8 L, 6 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 17 MPG

City: 15 MPG

Highway: 22 MPG

X 1989 Buick Skyhawk

2.0 L, 4 cyl, Man 5-spd, Regular Gasoline

EPA Fuel Economy

Combined: 26 MPG

City: 23 MPG

Highway: 33 MPG