In England it is galled the boot
In the US it is called the trunk
You could also call it the rear end or the rear bumper.
Rear Deck.
The boot or the trunk.
It is called a spoiler.
a trunk port is called a trunk because it is part of the back end of a car - ie a trunk.
trunk
Pertaining to the back part is called the posterior.
car trunk compartment
the back thing of a car is a boot or often know as trunk. Also on top of the trunk is a thing called a spoiler
Spoiler.
Assuming you mean the point of the car in front of the front seats I believe its called the bumper. The rear of the car is called the boot.Hope this helps! ;]
The lower part is called 'lumbar' as the upper part is called 'thoracic'.
Usually called the bulkhead.