Greg Leffler CART/Champ Car results at Road America
Back to Greg Leffler career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1982 | 9 | 23 | 13 | 64 | Jet Engineering | Eagle | Chevrolet | Goodyear | 108.596 | 30 | 0 | 0 | engine | 2 | |
| 1983 | 6 | 19 | 24 | 64 | Jet Engineering | Eagle | Chevrolet | Goodyear | 113.820 | 14 | 0 | 0 | engine | 0 |
