Quote der schnellsten Rennrunden (Motorenhersteller)
Die Daten repräsentieren den Anteil der Rennen, in denen ein Motorenhersteller die schnellste Runde des Rennens fuhr.
| Pos. |
|
Nation |
Prozent |
|
| 1 | Offenhauser |  | 83,333% |  |
| 2 | Climax |  | 45,918% | |
| 3 | Ford | | 30,930% | |
| 4 | Mercedes-Benz |  | 28,839% | |
| 5 | Ferrari |  | 28,333% | |
| 6 | Renault |  | 26,636% | |
| 7 | TAG |  | 26,471% | |
| 8 | Lancia | | 25,000% | |
| 9 | Vanwall | | 20,690% | |
| 10 | Maserati | | 17,593% | |
| 11 | Honda |  | 16,667% | |
| = | Novi | | 16,667% | |
| 13 | BMW | | 12,891% | |
| 14 | Repco | | 12,121% | |
| 15 | Weslake | | 11,111% | |
| 16 | Alfa Romeo | | 8,889% | |
| 17 | BRM | | 7,000% | |
| 18 | Matra | | 3,968% | |
| 19 | Judd | | 3,947% | |
| 20 | Playlife | | 3,125% | |
| 21 | Supertec | | 3,030% | |
| 22 | Gordini | | 2,500% | |
| 23 | Hart | | 1,266% | |
| 24 | Peugeot | | 0,870% | |
| 25 | Cosworth | | 0,820% | |
| 26 | Toyota | | 0,813% | |
