1991 · Special Purpose Vehicle · Gas
1991 Pontiac Trans Sport/Montana MPG & fuel economy
The 1991 Pontiac Trans Sport/Montana is a special purpose vehicle with one EPA-rated configuration. The most efficient version returns 18 MPG combined (16 city / 21 highway) on regular gasoline. Efficiency is unchanged from the 1990 model. Among 45 special purpose vehicles rated for 1991, it ranks 17th 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 1991 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 8.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 16 | 6.8 | 14.7 |
| Highway | 21 | 8.9 | 11.2 |
| Combined | 18 | 7.7 | 13.1 |
How it ranks among 1991 Special Purpose Vehicles
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 · 3.1L 6-cyl · 3-speed automatic Trans Sport 2WD |
Gas | 16 MPG | 21 MPG | 18 MPG | — | $2,583 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 3.1L 6-cyl
- Transmission
- 3-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 494 g/mi
1991 Pontiac Trans Sport/Montana vs. rivals
Compare the 1991 Trans Sport/Montana
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Frequently asked questions
What is the gas mileage of the 1991 Pontiac Trans Sport/Montana?
Up to 18 MPG combined (16 city / 21 highway).
What fuel does the 1991 Pontiac Trans Sport/Montana use?
Regular gasoline.
What is the fuel average in km/L for the 1991 Pontiac Trans Sport/Montana?
The 1991 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 8.9 km/L on the highway.
How much does it cost to fuel the 1991 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.