1999 · Minivan · Gas
1999 Pontiac Trans Sport/Montana MPG & fuel economy
The 1999 Pontiac Trans Sport/Montana is a minivan with one EPA-rated configuration. The most efficient version returns 18 MPG combined (16 city / 23 highway) on regular gasoline. That's down 1 MPG from the 1998 model. Among 14 minivans rated for 1999, it ranks 8th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,583 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1999 Pontiac Trans Sport/Montana's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.8 km/L in the city and 9.8 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 16 | 6.8 | 14.7 |
| Highway | 23 | 9.8 | 10.2 |
| Combined | 18 | 7.7 | 13.1 |
How it ranks among 1999 Minivans
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Trans Sport/Montana MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 3.4L 6-cyl · 4-speed automatic Trans Sport/Montana 2WD |
Gas | 16 MPG | 23 MPG | 18 MPG | — | $2,583 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 3.4L 6-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 494 g/mi
1999 Pontiac Trans Sport/Montana vs. rivals
Compare the 1999 Trans Sport/Montana
With any other car from any year, including other Trans Sport/Montana model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1999 Pontiac Trans Sport/Montana?
Up to 18 MPG combined (16 city / 23 highway).
What fuel does the 1999 Pontiac Trans Sport/Montana use?
Regular gasoline.
What is the fuel average in km/L for the 1999 Pontiac Trans Sport/Montana?
The 1999 Pontiac Trans Sport/Montana's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.8 km/L in the city and 9.8 km/L on the highway.
How much does it cost to fuel the 1999 Pontiac Trans Sport/Montana per year?
About $2,583 at 15,000 miles a year with $3.10/gal regular gas, or $17.22 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.