The 2001 Mitsubishi Montero’s engine varied by market and trim, but the most common configuration in North America was a 3.0-liter V6 (engine code 6G72). Export markets offered a larger 3.5-liter V6 (6G74) and diesel options such as a 2.5-liter turbo-diesel (4D56T) or a 2.8-liter diesel (4M40).
Engine options by market
The Montero/Pajero lineup in 2001 spanned gasoline and diesel configurations depending on region, emission rules, and model year. The following outline covers typical options you might find.
Gasoline engines
- 3.0-liter V6 (6G72) — common on the U.S. market Montero and several other regions
- 3.5-liter V6 (6G74) — available on certain export models
Gasoline V6 options were usually paired with a traditional automatic transmission and four-wheel-drive system in the Montero lineup.
Diesel engines
- 2.5-liter turbo-diesel (4D56T) — widely used in Europe, Asia, and Oceania
- 2.8-liter diesel (4M40) — used on some markets and model years
Diesel variants were more common outside North America, reflecting regional demand for fuel economy and off-road capability. Availability varied by country and calendar year.
How to verify the engine in your specific vehicle
Because engine options differed by market and trim, the best way to confirm the exact engine in a particular 2001 Montero is to check the vehicle identification number (VIN) and the engine stamping on the engine block or the door jamb/owner’s manual. If you’re buying used, request the service records or a build sheet that lists the original engine code (for example, 6G72, 6G74, 4D56T, or 4M40).
Summary
In short, a 2001 Montero could have been powered by a 3.0-liter V6 (6G72) in many markets, with some export models offering a 3.5-liter V6 (6G74) and diesel options such as the 4D56T or 4M40 depending on region. Always verify the exact engine code for your vehicle via the VIN or engine stamping to be certain.


