Ausfallquote: Herstellerübersicht
Um die Statistik nicht zu verfälschen, muss ein Fahrer mindestens an fünf Rennen teilgenommen haben, um hier aufgelistet zu werden
| Pos. | Hersteller | Nation | aktiv? | Ausfallquote | Rennteilnahmen |
|---|---|---|---|---|---|
| =1 | March |
 |
nein | 54,490% | 490 |
| =1 | Snowberger |
|
nein | 100% | 1 |
| =1 | Spyker |
|
nein | 41,180% | 34 |
| =1 | Adams |
|
nein | 100% | 1 |
| =1 | Eagle |
|
nein | 78,790% | 33 |
| =1 | Lancia |
|
nein | 70% | 10 |
| =1 | Renault |
|
nein | 32,520% | 778 |
| =1 | Milano |
|
nein | 100% | 1 |
| =1 | Connew |
|
nein | 100% | 1 |
| =1 | HWM |
|
nein | 60,470% | 43 |
| =1 | Pankratz |
|
nein | 50% | 2 |
| =1 | Turner |
|
nein | 100% | 1 |
| =1 | BMW |
|
nein | 100% | 1 |
| =1 | Fondmetal |
|
nein | 80% | 25 |
| =1 | Sutton |
|
nein | 100% | 1 |
| =1 | Caterham |
|
nein | 20,910% | 110 |
| =1 | Amon |
|
nein | 100% | 1 |
| =1 | EMW | GDR | nein | 100% | 1 |
| =1 | Leyton House |
|
nein | 63,160% | 57 |
| =1 | Scirocco |
|
nein | 85,710% | 7 |
| =1 | BMW Sauber |
|
nein | 14,290% | 140 |
| =1 | Deidt |
|
nein | 62,500% | 8 |
| =1 | Kojima |
|
nein | 33,330% | 3 |
| =1 | Porsche |
|
nein | 21,130% | 71 |
| =1 | Bugatti |
|
nein | 100% | 1 |