Rick Mears CART/Champ Car results at Road America
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1982 | 9 | 1 | 5 | 1 | Gould Charge | Penske | Cosworth | Goodyear | Penske | 122.335 | 48 | 1 | 1 | flagged | 22 |
| 1983 | 6 | 11 | 17 | 1 | Pennzoil | Penske | Cosworth | Goodyear | Penske | 117.229 | 29 | 0 | 0 | accident | 0 |
| 1984 | 9 | 5 | 4 | 6 | Pennzoil Z-7 | March | Cosworth | Goodyear | Penske | 121.290 | 49 | 0 | 0 | flagged | 12 |
| 1986 | 14 | 8 | 3 | 1 | Pennzoil Z-7 | March | Chevrolet | Goodyear | Penske | 122.636 | 50 | 0 | 0 | flagged | 14 |
| 1987 | 11 | 7 | 9 | 8 | Pennzoil Z-7 | March | Chevrolet | Goodyear | Penske | 124.735 | 48 | 0 | 0 | flagged | 4 |
| 1988 | 12 | 2 | 12 | 5 | Pennzoil | Penske | Chevrolet | Goodyear | Penske | 128.686 | 44 | 0 | 0 | flagged | 1 |
| 1989 | 13 | 2 | 3 | 4 | Pennzoil | Penske | Chevrolet | Goodyear | Penske | 130.125 | 50 | 0 | 0 | flagged | 14 |
| 1990 | 14 | 2 | 3 | 2 | Pennzoil Z-7 | Penske | Chevrolet | Goodyear | Penske | 131.177 | 50 | 0 | 0 | flagged | 14 |
| 1991 | 15 | 8 | 15 | 3 | Marlboro | Penske | Chevrolet | Goodyear | Penske | 133.489 | 36 | 0 | 0 | suspension | 0 |
