Start with what the Mitsubishi Jeep is: a car with gasoline engine, from Mitsubishi. What it meant takes a little longer.
The engineering
The engine is gasoline engine. These are manufacturer figures carried by Wikipedia and Wikidata, not road-test measurements.
Where it sits
In the Mitsubishi line-up the Mitsubishi Jeep has a clear place: the factory was Tokyo. Its Mitsubishi stablemates include the Mitsubishi Lancer and the Mitsubishi 360.