KRONENBOURG SAN MARINO GRAND PRIX - PRACTICE 1
23 Apr 1989
Autodromo Internazionale Enzo e Dino Ferrari, San Marino
| Pos. | No. | Driver | Team | Time / Gap |
|---|---|---|---|---|
| 1 | 2 | Alain ProstPRO | McLaren Honda | 1:26.736 |
| 2 | 1 | Ayrton SennaSEN | McLaren Honda | +0.233s |
| 3 | 28 | Gerhard BergerBER | Ferrari | +1.279s |
| 4 | 6 | Riccardo PatresePAT | Williams Renault | +1.501s |
| 5 | 5 | Thierry BoutsenBOU | Williams Renault | +1.995s |
| 6 | 27 | Nigel MansellMAN | Ferrari | +2.279s |
| 7 | 19 | Alessandro NanniniNAN | Benetton Ford | +2.359s |
| 8 | 8 | Stefano ModenaMOD | Brabham Judd | +2.498s |
| 9 | 40 | Gabriele TarquiniTAR | AGS Ford | +3.343s |
| 10 | 38 | Christian DannerDAN | Rial Ford | +3.354s |
| 11 | 7 | Martin BrundleBRU | Brabham Judd | +3.401s |
| 12 | 21 | Alex CaffiCAF | Dallara Ford | +3.427s |
| 13 | 26 | Olivier GrouillardGRO | Ligier Ford | +3.442s |
| 14 | 12 | Satoru NakajimaNAK | Lotus Judd | +3.444s |
| 15 | 22 | Andrea de CesarisDEC | Dallara Ford | +3.501s |
| 16 | 10 | Eddie CheeverCHE | Arrows Ford | +3.609s |
| 17 | 20 | Johnny HerbertHER | Benetton Ford | +3.620s |
| 18 | 23 | Pierluigi MartiniMAR | Minardi Ford | +3.710s |
| 19 | 9 | Derek WarwickWAR | Arrows Ford | +3.898s |
| 20 | 25 | Rene ArnouxARN | Ligier Ford | +4.064s |
| 21 | 16 | Ivan CapelliCAP | March Judd | +4.073s |
| 22 | 24 | Luis Perez-SalaPER | Minardi Ford | +4.224s |
| 23 | 3 | Jonathan PalmerPAL | Tyrrell Ford | +4.412s |
| 24 | 30 | Philippe AlliotALL | Lola Lamborghini | +4.485s |
| 25 | 15 | Mauricio GugelminGUG | March Judd | +4.531s |
| 26 | 31 | Roberto MorenoMOR | Coloni Ford | +4.816s |
| 27 | 11 | Nelson PiquetPIQ | Lotus Judd | +6.141s |
| 28 | 17 | Nicola LariniLAR | Osella Ford | +6.286s |
| 29 | 4 | Michele AlboretoALB | Tyrrell Ford | +8.656s |
| 30 | 29 | Yannick DalmasDAL | Lola Lamborghini |