Al Unser CART/Champ Car results at Indianapolis
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1979 | 4 | 3 | 22 | 2 | Pennzoil | Chaparral | Cosworth | Goodyear | Hall | 192.503 | 104 | 3 | 85 | transmission seal | 15 |
| 1980 | 2 | 9 | 27 | 5 | Longhorn Racing | Longhorn | Cosworth | Goodyear | Hillin | 186.442 | 33 | 0 | 0 | cylinder | 10 |
| 1983 | 2 | 7 | 2 | 7 | Hertz | Penske | Cosworth | Goodyear | Penske | 201.954 | 200 | 6 | 61 | flagged | 16 |
| 1984 | 3 | 10 | 3 | 2 | Miller High Life | March | Cosworth | Goodyear | Penske | 204.441 | 198 | 0 | 0 | flagged | 14 |
| 1985 | 2 | 7 | 4 | 11 | Hertz | March | Cosworth | Goodyear | Penske | 210.523 | 199 | 0 | 0 | flagged | 12 |
| 1986 | 3 | 5 | 22 | 11 | Hertz | Penske | Chevrolet | Goodyear | Penske | 212.295 | 149 | 0 | 0 | vibration | 0 |
| 1987 | 3 | 20 | 1 | 25 | Cummins Holset Turbo | March | Cosworth | Goodyear | Penske | 207.423 | 200 | 1 | 18 | flagged | 20 |
| 1988 | 3 | 3 | 3 | 1 | Hertz | Penske | Chevrolet | Goodyear | Penske | 215.270 | 199 | 3 | 12 | flagged | 14 |
| 1989 | 3 | 2 | 24 | 25 | Marlboro | Penske | Chevrolet | Goodyear | Penske | 223.471 | 68 | 0 | 0 | clutch | 0 |
| 1990 | 3 | 30 | 13 | 40 | Miller Beer | March | Alfa Romeo | Goodyear | Patrick | 212.087 | 186 | 0 | 0 | flagged | 0 |
| 1992 | 4 | 22 | 3 | 27 | Conseco | Lola | Buick | Goodyear | Menard | 223.744 | 200 | 1 | 4 | flagged | 14 |
| 1993 | 4 | 23 | 12 | 80 | Budweiser | Lola | Chevrolet | Goodyear | Bernstein | 217.453 | 199 | 2 | 15 | flagged | 1 |
