MOLSON GRAND PRIX OF CANADA - PRACTICE 1
18 Jun 1989
Circuit Gilles-Villeneuve, Canada
| Pos. | No. | Driver | Team | Time / Gap | 
|---|---|---|---|---|
| 1 | 1 | Ayrton SennaSEN | McLaren Honda | 1:21.811 | 
| 2 | 2 | Alain ProstPRO | McLaren Honda | +0.230s | 
| 3 | 27 | Nigel MansellMAN | Ferrari | +0.482s | 
| 4 | 28 | Gerhard BergerBER | Ferrari | +1.045s | 
| 5 | 5 | Thierry BoutsenBOU | Williams Renault | +1.163s | 
| 6 | 6 | Riccardo PatresePAT | Williams Renault | +1.634s | 
| 7 | 9 | Derek WarwickWAR | Arrows Ford | +1.644s | 
| 8 | 22 | Andrea de CesarisDEC | Dallara Ford | +1.690s | 
| 9 | 8 | Stefano ModenaMOD | Brabham Judd | +1.711s | 
| 10 | 30 | Philippe AlliotALL | Lola Lamborghini | +1.830s | 
| 11 | 3 | Jonathan PalmerPAL | Tyrrell Ford | +2.352s | 
| 12 | 11 | Nelson PiquetPIQ | Lotus Judd | +2.715s | 
| 13 | 40 | Gabriele TarquiniTAR | AGS Ford | +2.787s | 
| 14 | 15 | Mauricio GugelminGUG | March Judd | +2.884s | 
| 15 | 23 | Pierluigi MartiniMAR | Minardi Ford | +2.888s | 
| 16 | 21 | Alex CaffiCAF | Dallara Ford | +2.954s | 
| 17 | 12 | Satoru NakajimaNAK | Lotus Judd | +2.986s | 
| 18 | 25 | Rene ArnouxARN | Ligier Ford | +3.018s | 
| 19 | 4 | Michele AlboretoALB | Tyrrell Ford | +3.350s | 
| 20 | 17 | Nicola LariniLAR | Osella Ford | +3.444s | 
| 21 | 10 | Eddie CheeverCHE | Arrows Ford | +3.590s | 
| 22 | 36 | Stefan JohanssonJOH | Onyx Ford | +3.878s | 
| 23 | 16 | Ivan CapelliCAP | March Judd | +4.252s | 
| 24 | 19 | Alessandro NanniniNAN | Benetton Ford | +4.369s | 
| 25 | 26 | Olivier GrouillardGRO | Ligier Ford | +4.522s | 
| 26 | 20 | Johnny HerbertHER | Benetton Ford | +4.525s | 
| 27 | 38 | Christian DannerDAN | Rial Ford | +5.435s | 
| 28 | 24 | Luis Perez-SalaPER | Minardi Ford | +6.504s | 
| 29 | 29 | Yannick DalmasDAL | Lola Lamborghini | +8.368s | 
| 30 | 31 | Roberto MorenoMOR | Coloni Ford | +16.001s |