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1986 Oldsmobile Firenza

US · Compact Cars

The 1986 Oldsmobile Firenza is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 1.8L 4-cylinder (FFS), 1.8L 4-cylinder turbocharged (FFS,TRBO), 2.0L 4-cylinder (FFS), 2.8L 6-cylinder (FFS)
Transmission
Varies by configuration: Automatic, Manual
Drivetrain
FWD
Fuel
Gasoline
Economy
19 mpg (12.4 L/100 km) to 27 mpg (8.7 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
1.8L 4-cylinder (FFS), 1.8L 4-cylinder turbocharged (FFS,TRBO), 2.0L 4-cylinder (FFS), 2.8L 6-cylinder (FFS)
Combined Economy
19 mpg (12.4 L/100 km) to 27 mpg (8.7 L/100 km) combined
Drivetrain
FWD
Transmission
Automatic, Manual
Market: US·Switch units to convert the figures shown.
Compare 1986 Oldsmobile Firenza ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 1.8L 4-cylinder (FFS), 1.8L 4-cylinder turbocharged (FFS,TRBO), 2.0L 4-cylinder (FFS), 2.8L 6-cylinder (FFS)
Displacement1.8 L to 2.8 L
Cylinders4 to 6
AspirationTurbocharged
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionVaries by configuration: Automatic, Manual
Gears3 to 5
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined19 mpg (12.4 L/100 km) to 27 mpg (8.7 L/100 km)
City16 mpg (14.7 L/100 km) to 23 mpg (10.2 L/100 km)
Highway22 mpg (10.7 L/100 km) to 34 mpg (6.9 L/100 km)

Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity.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

Trims and configurations

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

Recalls

NHTSA lists 2 recall campaigns for this model year. Last checked November 8, 2026.

  • 06E043000: FUEL SYSTEM, GASOLINE

    CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS…

    Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).

    Reported May 19, 2006. View on NHTSA

  • 86V062000: EXTERIOR LIGHTING:TAIL LIGHTS

    THE RIGHT REAR TAIL LAMP ASSEMBLY MAY BE INCORRECTLY ASSEMBLED. THE MISASSEMBLED UNITS WILL RESULT IN REDUCED ILLUMINATION WHICH WILL CAUSE THE LAMP ASSEMBLY TO BE IN NON-COMPLIANCE WITH FMVSS 108 LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT. CONSEQUENCE OF…

    Remedy: REPLACE RIGHT REAR TAIL LAMP ASSEMBLY AS NECESSARY.

    Reported May 13, 1986. View on NHTSA

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

  • Varies by configuration: 2.0L 4-cylinder ((FFS) CA model), 2.8L 6-cylinder ((FFS) CA model), 1.8L 4-cylinder ((CAL)(FFS)), 2.0L 4-cylinder ((FFS)), 2.8L 6-cylinder ((FFS)) · FWD
    26 mpg (9.0 L/100 km) to 18 mpg (13.1 L/100 km)

  • Varies by configuration: 2.0L 4-cylinder ((FFS)), 2.0L 4-cylinder ((122) (FFS)), 2.8L 6-cylinder ((FFS)) · FWD
    26 mpg (9.0 L/100 km) to 20 mpg (11.8 L/100 km)

Frequently asked questions

What engine does the 1986 Oldsmobile Firenza have?

Varies by configuration: 1.8L 4-cylinder ((FFS)), 1.8L 4-cylinder turbocharged ((FFS,TRBO)), 2.0L 4-cylinder ((FFS)), 2.8L 6-cylinder ((FFS)). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1986 Oldsmobile Firenza?

Combined fuel economy is 19 mpg (12.4 L/100 km) to 27 mpg (8.7 L/100 km), as published by the source shown in the specification table.

Is the 1986 Oldsmobile Firenza front-wheel, rear-wheel or all-wheel drive?

Drivetrain: FWD.

Are there recalls for the 1986 Oldsmobile Firenza?

NHTSA lists 2 recall campaigns for this model year (last checked November 8, 2026). Details are in the Recalls section.