I've never seen one of these before but I like it.
https://www.ebay.de/itm/BMW-CSL-3-0...h=item4b57223229:g:2o4AAOSwZs1cCCIZ:rk:6:pf:0
https://www.ebay.de/itm/BMW-CSL-3-0...h=item4b57223229:g:2o4AAOSwZs1cCCIZ:rk:6:pf:0
My car was pretty much like that when I bought it same golf yellow and surface rust as well - £300 from EBAY ha ha
Un fortunate name for the model maker though