2004 Pontiac Bonneville Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2004 Pontiac Bonneville (18–21 MPG combined) across 3 listed configurations.

Overview

Body class
Large Cars
Drive
Front-Wheel Drive
Engine
6-cyl, 3.8 L; 8-cyl, 4.6 L
Fuel type
Regular Gasoline, Premium Gasoline
Combined MPG
18–21 MPG
Annual fuel cost
$3,200–$4,100
Configurations
3

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2004 Pontiac Bonneville. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
6-cyl 3.8 L · Premium Gasoline · Front-Wheel Drive162620$4,100—
6-cyl 3.8 L · Regular Gasoline · Front-Wheel Drive182721$3,200—
8-cyl 4.6 L · Regular Gasoline · Front-Wheel Drive152218$3,700—

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2004 Pontiac Bonneville (3 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
BonnevilleFront-Wheel DriveAutomatic 4-spd63.8Regular Gasoline182721$3,200
BonnevilleFront-Wheel DriveAutomatic 4-spd63.8Premium Gasoline162620$4,100
BonnevilleFront-Wheel DriveAutomatic 4-spd84.6Regular Gasoline152218$3,700

Frequently asked questions

What is the combined MPG of the 2004 Pontiac Bonneville?

According to EPA data, the 2004 Pontiac Bonneville is rated at 18–21 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2004 Pontiac Bonneville have?

The EPA data lists 6 and 8 cylinders across its configurations.

What fuel type does the 2004 Pontiac Bonneville use?

It is offered with Regular Gasoline and Premium Gasoline.

What is the annual fuel cost of the 2004 Pontiac Bonneville?

The EPA estimates annual fuel costs ranging from $3,200 to $4,100.