La Indianapolis 1991 500 de mile , organizate26 mai 1991la Indianapolis Motor Speedway , au fost câștigate de șoferul american Rick Mears într-un Penske - Chevrolet .
| Linia | Interior | Mijloc | In afara |
| 1 | Rick mărește | AJ Foyt | Mario andretti |
|---|---|---|---|
| 2 | Bobby Rahal | Michael andretti | Al Unser Jr. |
| 3 | John Andretti | Jim Crawford | Danny Sullivan |
| 4 | Eddie Cheever | Jeff Andretti | Scott Goodyear |
| 5 | Gary Bettenhausen | Arie Luyendyk | Emerson fittipaldi |
| 6 | Kevin Cogan | Stan vulpe | Mike groff |
| 7 | Scott Brayton | Tony Bettenhausen Jr. | Bernard Jourdain |
| 8 | Geoff brabham | Buddy mai leneș | Hiro Matsushita |
| 9 | John Paul Jr. | Tero palmroth | Scott pruett |
| 10 | Roberto Guerrero | Willy T. Ribbs | Dominic Dobson (ro) |
| 11 | Randy Lewis | Pancho Carter | Gordon Johncock |
Polul a fost atins de Rick Mears la o medie de 360,675 km / h . Cel mai rapid timp de calificare a venit de la Gary Bettenhausen, cu o medie de 361.246 km / h .
| n o | Pilot | Mașină | Tururi | Timp / abandon |
| 1 | Rick mărește | Penske-Chevrolet | 200 | |
|---|---|---|---|---|
| 2 | Michael andretti | Lola-Chevrolet | 200 | |
| 3 | Arie Luyendyk | Lola-Chevrolet | 199 | |
| 4 | Al Unser Jr. | Lola-Chevrolet | 198 | |
| 5 | John Andretti | Lola-Chevrolet | 197 | |
| 6 | Gordon Johncock | Lola-Cosworth | 188 | |
| 7 | Mario andretti | Lola-Chevrolet | 187 | motor |
| 8 | Stan vulpe | Lola-Buick | 185 | |
| 9 | Tony Bettenhausen Jr. | Penske-Chevrolet | 180 | |
| 10 | Danny Sullivan | Lola-Alfa Romeo | 173 | turbo |
| 11 | Emerson fittipaldi | Penske-Chevrolet | 171 | cutie de viteze |
| 12 | Scott pruett | Truesports-Judd | 166 | transmisie |
| 13 | Dominic Dobson (ro) | Lola-Judd | 164 | |
| 14 | Randy Lewis | Lola-Cosworth | 159 | |
| 15 | Jeff Andretti (R) | Lola-Cosworth | 150 | motor |
| 16 | Hiro Matsushita (R) | Lola-Buick | 149 | |
| 17 | Scott Brayton | Lola-Chevrolet | 146 | motor |
| 18 | Bernard Jourdain | Lola-Buick | 141 | cutie de viteze |
| 19 | Bobby Rahal | Lola-Chevrolet | 130 | motor |
| 20 | Geoff brabham | Truesports-Judd | 109 | electricitate |
| 21 | Pancho Carter | Lola-Buick | 94 | motor |
| 22 | Gary Bettenhausen | Lola-Buick | 89 | radiator |
| 23 | Tero palmroth | Lola-Cosworth | 77 | motor |
| 24 | Mike Groff (R) | Lola-Cosworth | 68 | scurgere de apă |
| 25 | John Paul Jr. | Lola-Buick | 53 | scurgere de ulei |
| 26 | Jim Crawford | Lola-Buick | 49 | motor |
| 27 | Scott Goodyear | Lola-Judd | 38 | motor |
| 28 | AJ Foyt | Lola-Chevrolet | 25 | suspensie |
| 29 | Kevin Cogan | Lola-Buick | 24 | accident |
| 30 | Roberto Guerrero | Lola-Alfa Romeo | 23 | accident |
| 31 | Eddie Cheever | Lola-Chevrolet | 17 | electricitate |
| 32 | Willy T. Ribbs (R) | Lola-Buick | 5 | motor |
| 33 | Buddy Lazier (R) | Lola-Buick | 1 | accident |
Un (R) indică faptul că pilotul era eligibil pentru trofeul „Rookie of the Year”, acordat lui Jeff Andretti .