Buick
Riviera

U.S. fuel economy and specifications from the EPA.

Buick Riviera as sold in the 1990s
21Best combined MPG1984 model year
1984–1999Model years15 with EPA ratings
25Rated configurationsDrive, transmission and engine
3.8–5.7 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

1984 21 MPG
1985 21 MPG
1986 20 MPG
1987 19 MPG
1988 20 MPG
1989 20 MPG
1990 19 MPG
1991 19 MPG
1992 19 MPG
1993 20 MPG
1994 No rating
1995 20 MPG
1996 21 MPG
1997 20 MPG
1998 19 MPG
1999 19 MPG

1 configuration.

Front-Wheel Drive · Automatic 4-spd

Premium gasoline · Midsize Cars

Combined MPG
19
Engine displacement
3.8 L
Cylinders
6
EPA listing for this configuration: 1999, Front-Wheel Drive, Automatic 4-spd, 3.8 L, Premium

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