1991 · Round 2 · Practice 1 Brazilian Grand Prix
Autódromo José Carlos Pace, Brazil
Sunday, March 24, 1991
Autódromo José Carlos Pace, Brazil
Sunday, March 24, 1991
Fastest
SEN
1:33.780
Margin
+0.467
to MOD
Most laps
—
SEN
Laps completed
—
Best lap, gap to the fastest driver and laps completed
| Pos | Driver | Best | Gap | Laps |
|---|---|---|---|---|
| 01 | SENMcLaren · McLaren MP4-6 Honda · Honda | 1:33.780 | — | — |
| 02 | MODTyrrell · Tyrrell 020 · Honda | 1:34.247 | +0.467 | — |
| 03 | BERMcLaren · McLaren MP4-6 Honda · Honda | 1:34.453 | +0.673 | — |
| 04 | ALEFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 1:34.729 | +0.949 | — |
| 05 | MORBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 1:35.383 | +1.603 | — |
| 06 | MANWilliams · Williams FW14 · Renault | 1:35.448 | +1.668 | — |
| 07 | PIQBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 1:35.594 | +1.814 | — |
| 08 | PROFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 1:35.841 | +2.061 | — |
| 09 | MARMinardi · Minardi M191 · Ferrari | 1:36.148 | +2.368 | — |
| 10 | NAKTyrrell · Tyrrell 020 · Honda | 1:36.882 | +3.102 | — |
| 11 | BERLarrousse · Larrousse 91 · Cosworth | 1:37.549 | +3.769 | — |
| 12 | MORMinardi · Minardi M191 · Ferrari | 1:37.901 | +4.121 | — |
| 13 | CAPLeyton House · Leyton House CG911 · Ilmor | 1:38.062 | +4.282 | — |
| 14 | JARBMS Scuderia Italia · Dallara BMS-F191 Judd · Judd | 1:38.609 | +4.829 | — |
| 15 | PIRBMS Scuderia Italia · Dallara BMS-F191 Judd · Judd | 1:39.031 | +5.251 | — |
| 16 | TARAGS · JH25B JH27 · Cosworth | 1:39.220 | +5.440 | — |
| 17 | SUZLarrousse · Larrousse 91 · Cosworth | 1:39.228 | +5.448 | — |
| 18 | BRUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 1:39.246 | +5.466 | — |
| 19 | BAITeam Lotus · Lotus 102B · Judd | 1:39.264 | +5.484 | — |
| 20 | COMLigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 1:39.340 | +5.560 | — |
| 21 | BLUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 1:39.360 | +5.580 | — |
| 22 | JOHAGS · JH25B JH27 · Cosworth | 1:39.643 | +5.863 | — |
| 23 | BOULigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 1:39.835 | +6.055 | — |
| 24 | HAKTeam Lotus · Lotus 102B · Judd | 1:40.094 | +6.314 | — |
| 25 | GUGLeyton House · Leyton House CG911 · Ilmor | 1:40.382 | +6.602 | — |
| 26 | PATWilliams · Williams FW14 · Renault | 1:41.407 | +7.627 | — |
| 27 | CAFFootwork · A11C FA12 · Porsche | 1:42.971 | +9.191 | — |
| 28 | ALBFootwork · A11C FA12 · Porsche | 1:47.501 | +13.721 | — |
| 29 | GACJordan · Jordan 191 · Ford | 2:04.055 | +30.275 | — |
| 30 | DECJordan · Jordan 191 · Ford | 4:22.088 | +48.308 | — |