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1985 Buick Electra/Park Avenue

US · Large Cars

The 1985 Buick Electra/Park Avenue is listed in the US market. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
Varies by configuration: 3.0L 6-cylinder (FFS) CA model), 3.0L 6-cylinder (FFS), 3.8L 6-cylinder (FFS), 4.3L 6-cylinder (CA model), 4.3L 6-cylinder
Transmission
4-speed automatic
Drivetrain
FWD
Fuel
Varies by configuration: Gasoline, Diesel
Economy
18 mpg (13.1 L/100 km) to 23 mpg (10.2 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
3.0L 6-cylinder (FFS) CA model), 3.0L 6-cylinder (FFS), 3.8L 6-cylinder (FFS), 4.3L 6-cylinder (CA model), 4.3L 6-cylinder
Combined Economy
18 mpg (13.1 L/100 km) to 23 mpg (10.2 L/100 km) combined
Drivetrain
FWD
Transmission
4-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 1985 Buick Electra/Park Avenue ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 3.0L 6-cylinder (FFS) CA model), 3.0L 6-cylinder (FFS), 3.8L 6-cylinder (FFS), 4.3L 6-cylinder (CA model), 4.3L 6-cylinder
Displacement3.0 L to 4.3 L
Cylinders6
Fuel typeVaries by configuration: Gasoline, Diesel

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined18 mpg (13.1 L/100 km) to 23 mpg (10.2 L/100 km)
City15 mpg (15.7 L/100 km) to 19 mpg (12.4 L/100 km)
Highway23 mpg (10.2 L/100 km) to 29 mpg (8.1 L/100 km)

Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

5 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

No recall campaigns were found in NHTSA data at the last check. Last checked November 9, 2026.

    Data sources

    • EPA fueleconomy.gov · retrieved October 24, 2026 · US Government public data
    • NHTSA vPIC · retrieved October 24, 2026 · US Government public data

    Source checked: October 24, 2026

    Data verified: October 24, 2026

    Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

    Related vehicles

    • 3.8L 6-cylinder ((FFS)) · FWD
      20 mpg (11.8 L/100 km)

    • 1984 Buick Electra/Park Avenue

      Varies by configuration: Gasoline, Diesel

      Varies by configuration: 4.1L 6-cylinder ((FFS)), 5.0L 8-cylinder ((GM-OLDS)), 5.7L 8-cylinder ((350 V8) (DIESEL)), 4.1L 6-cylinder ((FFS) CA model), 5.0L 8-cylinder ((GM-OLDS) CA model), 4.3L 6-cylinder ((DIESEL) CA model)
      24 mpg (9.8 L/100 km) to 15 mpg (15.7 L/100 km)

    Frequently asked questions

    What engine does the 1985 Buick Electra/Park Avenue have?

    Varies by configuration: 3.0L 6-cylinder ((FFS) CA model), 3.0L 6-cylinder ((FFS)), 3.8L 6-cylinder ((FFS)), 4.3L 6-cylinder (CA model), 4.3L 6-cylinder. Engines can differ by trim, so check the trim list below.

    What is the fuel economy of the 1985 Buick Electra/Park Avenue?

    Combined fuel economy is 18 mpg (13.1 L/100 km) to 23 mpg (10.2 L/100 km), as published by the source shown in the specification table.

    Is the 1985 Buick Electra/Park Avenue front-wheel, rear-wheel or all-wheel drive?

    Drivetrain: FWD.

    Are there recalls for the 1985 Buick Electra/Park Avenue?

    No recall campaigns were found in NHTSA data when we last checked on November 9, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.