I belive the car I have is a Second generation A40
1979–1981 Toyota Celica Liftback 2000 LT (RA40, Australia)
5-speed W50 manual, 1968 cc 18R-C
However I know pretty much nothing after that.
I don't know how to find the VIN as well what year the car was produced.
Some of the car has been modded...