MOLSON GRAND PRIX DU CANADA - PRACTICE 2
02 Jun 1991
Circuit Gilles-Villeneuve, Canada
| Pos. | No. | Driver | Team | Time / Gap | 
|---|---|---|---|---|
| 1 | 6 | Riccardo PatresePAT | Williams Renault | 1:19.705 | 
| 2 | 5 | Nigel MansellMAN | Williams Renault | +0.130s | 
| 3 | 1 | Ayrton SennaSEN | McLaren Honda | +0.257s | 
| 4 | 28 | Jean AlesiALE | Ferrari | +0.925s | 
| 5 | 2 | Gerhard BergerBER | McLaren Honda | +1.078s | 
| 6 | 20 | Nelson PiquetPIQ | Benetton Ford | +1.186s | 
| 7 | 27 | Alain ProstPRO | Ferrari | +1.437s | 
| 8 | 19 | Roberto MorenoMOR | Benetton Ford | +1.729s | 
| 9 | 32 | Bertrand GachotGAC | Jordan Ford | +1.908s | 
| 10 | 4 | Stefano ModenaMOD | Tyrrell Honda | +1.983s | 
| 11 | 33 | Andrea de CesarisDEC | Jordan Ford | +2.579s | 
| 12 | 29 | Eric BernardBER | Lola Ford | +2.627s | 
| 13 | 16 | Ivan CapelliCAP | Leyton House Ilmor | +2.713s | 
| 14 | 21 | Emanuele PirroPIR | Dallara Judd | +2.767s | 
| 15 | 23 | Pierluigi MartiniMAR | Minardi Ferrari | +2.837s | 
| 16 | 30 | Aguri SuzukiSUZ | Lola Ford | +3.138s | 
| 17 | 12 | Johnny HerbertHER | Lotus Judd | +3.244s | 
| 18 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | +3.381s | 
| 19 | 15 | Mauricio GugelminGUG | Leyton House Ilmor | +3.394s | 
| 20 | 3 | Satoru NakajimaNAK | Tyrrell Honda | +3.654s | 
| 21 | 7 | Martin BrundleBRU | Brabham Yamaha | +3.795s | 
| 22 | 17 | Gabriele TarquiniTAR | AGS Ford | +3.815s | 
| 23 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | +4.006s | 
| 24 | 18 | Fabrizio BarbazzaBAR | AGS Ford | +4.190s | 
| 25 | 11 | Mika HakkinenHAK | Lotus Judd | +4.375s | 
| 26 | 10 | Stefan JohanssonJOH | Footwork Porsche | +4.428s | 
| 27 | 24 | Gianni MorbidelliMOR | Minardi Ferrari | +4.561s | 
| 28 | 9 | Michele AlboretoALB | Footwork Porsche | +4.610s | 
| 29 | 26 | Erik ComasCOM | Ligier Lamborghini | +4.621s | 
| 30 | 8 | Mark BlundellBLU | Brabham Yamaha | +6.108s |