1998 Pontiac Trans Sport/Montana
US · Special Purpose Vehicle 2WD
The 1998 Pontiac Trans Sport/Montana is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- 3.4L 6-cylinder
- Transmission
- 4-speed automatic
- Drivetrain
- FWD
- Fuel
- Gasoline
- Economy
- 19 mpg (12.4 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | 3.4L 6-cylinder | |
| Displacement | 3.4 L | |
| Cylinders | 6 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 4 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 19 mpg (12.4 L/100 km) | EPA fueleconomy.gov |
| City | 16 mpg (14.7 L/100 km) | |
| Highway | 23 mpg (10.2 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked November 5, 2026.
Data sources
- EPA fueleconomy.gov · retrieved November 10, 2026 · US Government public data
- NHTSA vPIC · retrieved October 19, 2026 · US Government public data
Source checked: November 10, 2026
Data verified: November 10, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 1999 Pontiac Trans Sport/Montana
Van, Gasoline
3.4L 6-cylinder · FWD
18 mpg (13.1 L/100 km) - 1997 Pontiac Trans Sport/Montana
Gasoline
3.4L 6-cylinder ((FFS) (MPFI)) · FWD
19 mpg (12.4 L/100 km)
Frequently asked questions
What engine does the 1998 Pontiac Trans Sport/Montana have?
3.4L 6-cylinder. Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 1998 Pontiac Trans Sport/Montana?
Combined fuel economy is 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.
Is the 1998 Pontiac Trans Sport/Montana front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 1998 Pontiac Trans Sport/Montana?
No recall campaigns were found in NHTSA data when we last checked on November 5, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.