Pontiac Montana MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Pontiac Montana model year from 1999 to 2005 — each engine and transmission with its official city, highway and combined figures. Over these years the Montana has been offered with 3.5L 6-cyl, 3.4L 6-cyl engines; the most efficient version is the 2004 (up to 20 MPG combined). All rated gas versions run on regular gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Pontiac Montana fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2005 17–18 MPG 3.5L 6-cyl
2004 18–20 MPG 3.4L 6-cyl
2003 18–20 MPG 3.4L 6-cyl
2002 18–20 MPG 3.4L 6-cyl
2001 20 MPG 3.4L 6-cyl
2000 19 MPG 3.4L 6-cyl
1999 18 MPG 3.4L 6-cyl

2005 Pontiac Montana: engines & MPG

The 2005 Montana was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 17 to 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Montana SVX FWD 3.5L 6-cyl Automatic 4-spd Regular 16 23 18 MPG
Montana SVX AWD 3.5L 6-cyl Automatic 4-spd Regular 15 21 17 MPG

2004 Pontiac Montana: engines & MPG

The 2004 Montana was EPA-rated in 2 versions (3.4L 6-cyl), with combined economy from 18 to 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Montana FWD 3.4L 6-cyl Automatic 4-spd Regular 17 24 20 MPG
Montana AWD 3.4L 6-cyl Automatic 4-spd Regular 16 22 18 MPG

2003 Pontiac Montana: engines & MPG

The 2003 Montana was EPA-rated in 2 versions (3.4L 6-cyl), with combined economy from 18 to 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Montana FWD 3.4L 6-cyl Automatic 4-spd Regular 17 24 20 MPG
Montana AWD 3.4L 6-cyl Automatic 4-spd Regular 16 22 18 MPG

2002 Pontiac Montana: engines & MPG

The 2002 Montana was EPA-rated in 2 versions (3.4L 6-cyl), with combined economy from 18 to 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Montana FWD 3.4L 6-cyl Automatic 4-spd Regular 17 24 20 MPG
Montana AWD 3.4L 6-cyl Automatic 4-spd Regular 16 22 18 MPG

2001 Pontiac Montana: engines & MPG

The 2001 Montana was EPA-rated in 1 version (3.4L 6-cyl), with combined economy of 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Montana FWD 3.4L 6-cyl Automatic 4-spd Regular 17 24 20 MPG

2000 Pontiac Montana: engines & MPG

The 2000 Montana was EPA-rated in 1 version (3.4L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Montana FWD 3.4L 6-cyl Automatic 4-spd Regular 17 24 19 MPG

1999 Pontiac Montana: engines & MPG

The 1999 Montana was EPA-rated in 1 version (3.4L 6-cyl), with combined economy of 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Trans Sport/Montana 2WD 3.4L 6-cyl Automatic 4-spd Regular 16 23 18 MPG

Frequently asked questions

What MPG does a Pontiac Montana get?

Depending on year and engine, EPA combined ratings for the Montana range from 18 to 20 MPG. The most efficient rated version is the 2004 model year.

What engines does the 2005 Pontiac Montana have?

The 2005 Montana was EPA-rated with 3.5L 6-cyl engines — see the 2005 table above for each version's exact city/highway figures.

Does the Pontiac Montana require premium gas?

No — rated versions run on regular gasoline.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of July 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Pontiac Montana EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/pontiac/montana.

See also: Pontiac Montana hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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