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1985 Buick Riviera Convertible

The 1985 Buick Riviera Convertible is a 3.8-liter turbocharged V6 convertible with an automatic 4-speed and front-wheel drive. It starts at $27,835 MSRP and is rated at 17 mpg combined.

EPA fuel-economy estimates are 15 mpg city and 22 mpg highway (17 mpg combined).

The Riviera measures 206.0 inches long on a 117.5-inch wheelbase and has a curb weight of 3,980 lb.

Spec Value
Price
MSRP$27,835 ($84,074 *)
Engine
Engine Type3.8L V6 turbocharged
Displacement3.8 L
Drivetrain
Drive TypeFWD
Transmission
TransmissionAutomatic 4-speed
Fuel Economy
City15 MPG
Highway22 MPG
Combined17 MPG
Recommended FuelPremium Gasoline
Tires & Wheels
Wheels Front15-in.
Wheels Rear15-in.
Dimensions & Weight
Length206 in
Width72 in
Height54 in
Wheelbase117.5 in
Curb Weight3,980 lbs
Interior
Headroom Front38 in
Headroom Rear37 in
Legroom Front42 in
Legroom Rear36 in
Shoulder Room Front55 in
Shoulder Room Rear44 in
Hip Room Front53 in
Hip Room Rear53 in
* Amount adjusted for inflation to 2026 dollars
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