MOLSON GRAND PRIX DU CANADA - PRACTICE 1
10 Jun 1990
Circuit Gilles-Villeneuve, Canada
| Pos. | No. | Driver | Team | Time / Gap |
|---|---|---|---|---|
| 1 | 27 | Ayrton SennaSEN | McLaren Honda | 1:21.357 |
| 2 | 20 | Nelson PiquetPIQ | Benetton Ford | +0.575s |
| 3 | 28 | Gerhard BergerBER | McLaren Honda | +0.577s |
| 4 | 6 | Riccardo PatresePAT | Williams Renault | +0.751s |
| 5 | 19 | Alessandro NanniniNAN | Benetton Ford | +0.757s |
| 6 | 1 | Alain ProstPRO | Ferrari | +0.928s |
| 7 | 2 | Nigel MansellMAN | Ferrari | +1.183s |
| 8 | 5 | Thierry BoutsenBOU | Williams Renault | +1.324s |
| 9 | 8 | Stefano ModenaMOD | Brabham Judd | +2.458s |
| 10 | 11 | Derek WarwickWAR | Lotus Lamborghini | +2.539s |
| 11 | 22 | Andrea de CesarisDEC | Dallara Ford | +3.088s |
| 12 | 14 | Olivier GrouillardGRO | Osella Ford | +3.225s |
| 13 | 26 | Philippe AlliotALL | Ligier Ford | +3.487s |
| 14 | 30 | Aguri SuzukiSUZ | Lola Lamborghini | +3.493s |
| 15 | 33 | Roberto MorenoMOR | Euro Brun Judd | +3.641s |
| 16 | 12 | Martin DonnellyDON | Lotus Lamborghini | +3.730s |
| 17 | 10 | Alex CaffiCAF | Arrows Ford | +3.772s |
| 18 | 29 | Eric BernardBER | Lola Lamborghini | +3.789s |
| 19 | 21 | Emanuele PirroPIR | Dallara Ford | +3.836s |
| 20 | 9 | Michele AlboretoALB | Arrows Ford | +3.909s |
| 21 | 35 | Gregor FoitekFOI | Onyx Ford | +4.012s |
| 22 | 4 | Jean AlesiALE | Tyrrell Ford | +4.035s |
| 23 | 25 | Nicola LariniLAR | Ligier Ford | +4.232s |
| 24 | 3 | Satoru NakajimaNAK | Tyrrell Ford | +4.276s |
| 25 | 36 | Jyrki JarvilehtoJAR | Onyx Ford | +4.396s |
| 26 | 23 | Pierluigi MartiniMAR | Minardi Ford | +4.407s |
| 27 | 16 | Ivan CapelliCAP | Leyton House Judd | +4.451s |
| 28 | 7 | David BrabhamBRA | Brabham Judd | +5.836s |
| 29 | 15 | Mauricio GugelminGUG | Leyton House Judd | +6.592s |
| 30 | 24 | Paolo BarillaBAR | Minardi Ford | +7.469s |