2004 GMC Savana Passenger (Bi-fuel) MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2004 GMC Savana Passenger (Bi-fuel).

The 2004 GMC Savana Passenger (Bi-fuel) runs on regular gasoline and is in the Vans, Passenger Type car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2004 GMC Savana Passenger (Bi-fuel) is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2004 GMC Savana Passenger (Bi-fuel) Get?

First off, the most commonly asked question. A 2004 GMC Savana Passenger (Bi-fuel) gets up to 11 miles per gallon in the city, and 15 miles per gallon on the highway.

The combined average MPG for the 2004 GMC Savana Passenger (Bi-fuel) is 12 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2004 GMC Savana Passenger (Bi-fuel)?

The estimated fuel costs for the 2004 GMC Savana Passenger (Bi-fuel) is $5,200 per year.

That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

If you were to compare a 2004 GMC Savana Passenger (Bi-fuel) to an average vehicle over 5 years, you will spend $14,500 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2004 GMC Savana Passenger (Bi-fuel) Consume?

The 2004 GMC Savana Passenger (Bi-fuel) will consume roughly 25 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2004 GMC Savana Passenger (Bi-fuel).

City MPG11
Highway MPG15
Combined MPG12
Save/Spend vs Average CarSpend $14,500
Fuel Cost$5,200
Fuel Type 1Gasoline or natural gas
Fuel Type 2Natural Gas
ATV TypeBifuel (CNG)
Barrels of Petroleum25
DriveRear-Wheel Drive
Cylinders8
Displacement6
TransmissionAutomatic 4-spd
Vehicle ClassVans, Passenger Type
Start/Stop?No
Supercharged?No
Turbocharged?No

Related GMC Models from 2004

If you're interested in other GMC models from 2004, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "2004 GMC Savana Passenger (Bi-fuel) MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/gmc/savana-passenger-bi-fuel/2004.

  • "2004 GMC Savana Passenger (Bi-fuel) MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/gmc/savana-passenger-bi-fuel/2004. Accessed January 3, 2026.

  • 2004 GMC Savana Passenger (Bi-fuel) MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/gmc/savana-passenger-bi-fuel/2004.