Titles Engine Nat.
16 Ferrari ITA*
-------------------------------
12 Renault FRA*
-------------------------------
11 Mercedes-Benz GER*
-------------------------------
9 Ford GBR
-------------------------------
6 Honda JPN
-------------------------------
4 Climax GBR
-------------------------------
2 Repco AUS
TAG-Porsche GER
-------------------------------
1 BRM GBR
RBPT AUT
Vanwall GBR
* = Active engines