Skip to content
AutoSpec Index
Menu

1989 Pontiac Bonneville

US · Large Cars

The 1989 Pontiac Bonneville 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
3.8L 6-cylinder (FFS)
Transmission
4-speed automatic
Drivetrain
FWD
Fuel
Gasoline
Economy
19 mpg (12.4 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
3.8L 6-cylinder (FFS)
Combined Economy
19 MPG US (12.4 L/100 km) · EPA
Drivetrain
FWD
Transmission
4-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 1989 Pontiac Bonneville ↗

Engine

Engine
SpecificationValueSource
Engine3.8L 6-cylinder (FFS)
Displacement3.8 L
Cylinders6
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined19 mpg (12.4 L/100 km)
City16 mpg (14.7 L/100 km)
Highway26 mpg (9.0 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Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity.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

1 configuration 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 7, 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

  • 88V143000: FUEL SYSTEM, GASOLINE:STORAGE

    FUEL ROLLOVER VALVE ASSEMBLY MAY NOT HAVE BEEN INSTALLED.

    Remedy: REPLACE FUEL SENDER AND PUMP ASSEMBLY.

    Reported August 29, 1988. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 21, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 21, 2026 · US Government public data

Source checked: October 21, 2026

Data verified: October 22, 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

Frequently asked questions

What engine does the 1989 Pontiac Bonneville have?

3.8L 6-cylinder ((FFS)). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1989 Pontiac Bonneville?

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

Is the 1989 Pontiac Bonneville front-wheel, rear-wheel or all-wheel drive?

Drivetrain: FWD.

Are there recalls for the 1989 Pontiac Bonneville?

NHTSA lists 2 recall campaigns for this model year (last checked November 7, 2026). Details are in the Recalls section.