Pos Engine            Nat.     Wins

1.  Ferrari           ITA      244*
2.  Mercedes-Benz     GER      213*
-----------------------------------
3.  Renault           FRA      178*
4.  Ford Cosworth     GBR      176
-----------------------------------
5.  Honda             JPN       89
6.  Climax            GBR       40
7.  TAG               LUX       25
8.  Honda RBPT        JPN       21*
9.  BMW               GER       20
10. BRM               GBR       18
11. RBPT              AUT       17
12. Alfa Romeo        ITA       12
13. Maserati          ITA       11
-----------------------------------
14. Vanwall           GBR        9
15. Repco             AUS        8
16. Matra             FRA        3
17. Porsche           GER        1
=   Weslake           GBR        1

* = Active engines