Start with what the Mini Hatch (F56) is: a car with gasoline engine, from Mini. What it meant takes a little longer.
What is underneath
The engine is gasoline engine. These are manufacturer figures carried by Wikipedia and Wikidata, not road-test measurements.
Its place in the line
In the Mini line-up the Mini Hatch (F56) has a clear place: the factory was Plant Oxford. Nearby in the Mini catalogue sit the MINI Beachcomber and the Mini (3rd Generation).
Mini1959
Mini1969
Mini Hatch2001
Mini (3rd Generation)
Mini (MkI)