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 | Scarab |
 |
nein | 66,670% | 3 |
| =1 | Penske |
|
nein | 40,910% | 44 |
| =1 | Bromme |
|
nein | 100% | 4 |
| =1 | Haas |
|
ja | 18,100% | 337 |
| =1 | Dunn |
|
nein | 66,670% | 3 |
| =1 | Lesovsky |
|
nein | 40% | 15 |
| =1 | Schroeder |
|
nein | 66,670% | 6 |
| =1 | Phillips |
|
nein | 28,570% | 7 |
| =1 | Watson |
|
nein | 54,550% | 22 |
| =1 | Nichels |
|
nein | 50% | 2 |
| =1 | Snowberger |
|
nein | 100% | 1 |
| =1 | Adams |
|
nein | 100% | 1 |
| =1 | Eagle |
|
nein | 78,790% | 33 |
| =1 | Pankratz |
|
nein | 50% | 2 |
| =1 | Turner |
|
nein | 100% | 1 |
| =1 | Sutton |
|
nein | 100% | 1 |
| =1 | Scirocco |
|
nein | 85,710% | 7 |
| =1 | Deidt |
|
nein | 62,500% | 8 |
| =1 | Hall |
|
nein | 100% | 1 |
| =1 | Ewing |
|
nein | 66,670% | 3 |
| =1 | Marchese |
|
nein | 50% | 2 |
| =1 | Parnelli |
|
nein | 50% | 16 |
| =1 | Del Roy |
|
nein | 100% | 1 |
| =1 | Kurtis Kraft |
|
nein | 51,550% | 194 |
| =1 | Christensen |
|
nein | 100% | 2 |