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1998 Pontiac Bonneville

US · Large Cars

The 1998 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
Varies by configuration: 3.8L 6-cylinder, 3.8L 6-cylinder supercharged
Power
Not available
Torque
Not available
Transmission
4-speed automatic
Drivetrain
FWD
Fuel
Gasoline
Seating
Not available
Generic outline. Published dimensions for this vehicle are not available.
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
3.8L Engine
Power Output
Not available
Peak Torque
Not available
Combined Economy
Not available
Drivetrain
FWD
Transmission
AUTOMATIC
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 1998 Pontiac Bonneville ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 3.8L 6-cylinder, 3.8L 6-cylinder supercharged
Displacement3.8 L
Cylinders6
AspirationSupercharged
Fuel typeGasoline

Not available from our sources: Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined20 mpg (11.8 L/100 km) to 19 mpg (12.4 L/100 km)
City17 mpg (13.8 L/100 km) to 16 mpg (14.7 L/100 km)
Highway26 mpg (9.0 L/100 km) to 25 mpg (9.4 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

2 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 October 20, 2026.

  • 09E012000: EXTERIOR LIGHTING

    SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.

    Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT 1-909-598-7589.

    Reported April 7, 2009. View on NHTSA

  • 04V090000: FUEL SYSTEM, GASOLINE:DELIVERY

    ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE.

    Remedy: DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDUCTED IN PHASED MAILINGS. PHASE 1 BEGAN ON JUNE 30, 2004, AND PHASE 2 BEGAN ON SEPTEMBER 30, 2004. OWNERS SHOULD CONTACT BUICK AT…

    Reported February 24, 2004. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 19, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 19, 2026 · US Government public data

Source checked: October 19, 2026

Data verified: October 20, 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: 3.8L 6-cylinder supercharged ((FFS) (MPFI) (S-CHARGE)), 3.8L 6-cylinder ((FFS) (MPFI)) · FWD
    20 mpg (11.8 L/100 km) to 19 mpg (12.4 L/100 km)

  • Varies by configuration: 3.8L 6-cylinder, 3.8L 6-cylinder supercharged · FWD
    20 mpg (11.8 L/100 km) to 19 mpg (12.4 L/100 km)

Frequently asked questions

What engine does the 1998 Pontiac Bonneville have?

Varies by configuration: 3.8L 6-cylinder, 3.8L 6-cylinder supercharged. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1998 Pontiac Bonneville?

Combined fuel economy is 20 mpg (11.8 L/100 km) to 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.

Is the 1998 Pontiac Bonneville front-wheel, rear-wheel or all-wheel drive?

Drivetrain: FWD.

Are there recalls for the 1998 Pontiac Bonneville?

NHTSA lists 2 recall campaigns for this model year (last checked October 20, 2026). Details are in the Recalls section.