172, Tiguan
The distinction is that a hatch back has a door at the back. An opening into the cabin. Not an opening into the boot space. It doesn't matter how big it is, or how many wheels are driven, if it has a hatch back, then it's a hatch back. If it's also hot, then it's a hot hatch back, otherwise known as a hot hatch.
FFS there really should be an IQ test as part of the signing up process.
I'm sure all 5 of us would have a cracking conversation everyday!