Pontiac
Trans Sport/Montana 2WD
U.S. fuel economy and specifications from the EPA.

18Best combined MPG1999 model year
1999Model years1 with EPA ratings
1Rated configurationDrive, transmission and engine
3.4 LEngine sizeDisplacement
1 configuration.
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Minivan - 2WD
- Combined MPG
- 18
- Engine displacement
- 3.4 L
- Cylinders
- 6