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Fuel Economy of 1985 Buick Riviera
EPA MPG
MODEL City Comb Hwy
1985 Buick Riviera Convertible 6 cyl, 3.8 L, Automatic 4-spd, Premium Gasoline
Compare1985 Buick Riviera Convertible 14

City

17

Combined

22

Highway

1985 Buick Riviera Convertible 8 cyl, 5.0 L, Automatic 4-spd, Regular Gasoline
Compare1985 Buick Riviera Convertible 15

City

17

Combined

20

Highway

1985 Buick Riviera 6 cyl, 3.8 L, Automatic 4-spd, Premium Gasoline
Compare1985 Buick Riviera 15

City

17

Combined

22

Highway

1985 Buick Riviera 8 cyl, 5.0 L, Automatic 4-spd, Regular Gasoline
Compare1985 Buick Riviera 15

City

17

Combined

20

Highway

1985 Buick Riviera 8 cyl, 5.7 L, Automatic 4-spd, Diesel
Compare1985 Buick Riviera 18

City

21

Combined

26

Highway

1985 Buick Riviera Convertible 8 cyl, 5.0 L, Automatic 4-spd, Regular Gasoline
Compare1985 Buick Riviera Convertible 15

City

17

Combined

21

Highway

1985 Buick Riviera 8 cyl, 5.0 L, Automatic 4-spd, Regular Gasoline
Compare1985 Buick Riviera 15

City

17

Combined

21

Highway