LeMans '99/'95
24hr Nurburgring 18x
1000km Nurburgring 2x
24hr Daytona
24hr Spa 21x
ETCC driver's champ. 24x
WTCC 85/05/06/07
DTM '75-'88
BTCC '88/'91/'92/'93
JTCC '95
RAC Rally '39
Paris Dakar 6x

and for the Formula races, most of the champions were driving with BMW engines.

I had to look up some of the info on google, but BMW has won a lot of races IIRC.