Manufacturers' Points System - GT and GTS Manufacturers' points will be scored seperately.

1 - 12 points
2 - 10 points
3 - 8 points
4 - 6 points
5 - 5 points
6 - 4 points
7 - 3 points
8 - 2 points
9 - 1 point

From PWC...
2.14.1.2: The highest finishing car of each eligible make will earn
Manufacturer points for its finishing position.
2.14.1.3: One (1) manufacturer point will be awarded to the
manufacturer of the car qualifying for pole position in each class.