2004 · Van · Natural gas
2004 GMC Savana Passenger CNG MPG & fuel economy
The 2004 GMC Savana Passenger CNG is a van with one EPA-rated configuration. The most efficient version returns 12 MPGe combined (11 city / 15 highway) on natural gas (CNG). Among 18 vans rated for 2004, it ranks 16th for lowest fuel cost. At 15,000 miles a year with $2.90/gge natural gas, it costs about $3,625 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2004 GMC Savana Passenger CNG is rated 12 MPGe combined.
How it ranks among 2004 Vans
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 6.0L 8-cyl · 4-speed automatic Savana Passenger (dedicated CNG) |
Natural gas | 11 MPGe | 15 MPGe | 12 MPGe | — | $3,625 |
Specs (most efficient configuration)
- Fuel
- Natural gas (CNG)
- Engine / motor
- 6.0L 8-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Tailpipe CO₂
- 586 g/mi
2004 GMC Savana Passenger CNG vs. rivals
Compare the 2004 Savana Passenger CNG
With any other car from any year, including other Savana Passenger CNG model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2004 GMC Savana Passenger (15 MPG)
Frequently asked questions
What is the gas mileage of the 2004 GMC Savana Passenger CNG?
Up to 12 MPGe combined (11 city / 15 highway).
What fuel does the 2004 GMC Savana Passenger CNG use?
Natural gas (CNG).
How much does it cost to fuel the 2004 GMC Savana Passenger CNG per year?
About $3,625 at 15,000 miles a year with $2.90/gge natural gas, or $24.17 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.