BRAZILIAN GRAND PRIX - PRACTICE 1
25 Mar 1990
Autódromo José Carlos Pace, Brazil
| Pos. | No. | Driver | Team | Time / Gap | 
|---|---|---|---|---|
| 1 | 27 | Ayrton SennaSEN | McLaren Honda | 1:18.034 | 
| 2 | 1 | Alain ProstPRO | Ferrari | +0.125s | 
| 3 | 28 | Gerhard BergerBER | McLaren Honda | +0.146s | 
| 4 | 5 | Thierry BoutsenBOU | Williams Renault | +0.195s | 
| 5 | 6 | Riccardo PatresePAT | Williams Renault | +0.568s | 
| 6 | 2 | Nigel MansellMAN | Ferrari | +0.694s | 
| 7 | 4 | Jean AlesiALE | Tyrrell Ford | +1.248s | 
| 8 | 26 | Philippe AlliotALL | Ligier Ford | +1.296s | 
| 9 | 22 | Andrea de CesarisDEC | Dallara Ford | +1.407s | 
| 10 | 20 | Nelson PiquetPIQ | Benetton Ford | +1.412s | 
| 11 | 19 | Alessandro NanniniNAN | Benetton Ford | +1.546s | 
| 12 | 30 | Aguri SuzukiSUZ | Lola Lamborghini | +1.780s | 
| 13 | 23 | Pierluigi MartiniMAR | Minardi Ford | +1.818s | 
| 14 | 8 | Stefano ModenaMOD | Brabham Judd | +1.942s | 
| 15 | 29 | Eric BernardBER | Lola Lamborghini | +2.059s | 
| 16 | 36 | Jyrki JarvilehtoJAR | Onyx Ford | +2.451s | 
| 17 | 25 | Nicola LariniLAR | Ligier Ford | +2.499s | 
| 18 | 24 | Paolo BarillaBAR | Minardi Ford | +2.813s | 
| 19 | 14 | Olivier GrouillardGRO | Osella Ford | +3.005s | 
| 20 | 21 | Gianni MorbidelliMOR | Dallara Ford | +3.047s | 
| 21 | 12 | Martin DonnellyDON | Lotus Lamborghini | +3.208s | 
| 22 | 3 | Satoru NakajimaNAK | Tyrrell Ford | +3.230s | 
| 23 | 9 | Michele AlboretoALB | Arrows Ford | +3.494s | 
| 24 | 15 | Mauricio GugelminGUG | Leyton House Judd | +3.637s | 
| 25 | 10 | Alex CaffiCAF | Arrows Ford | +3.753s | 
| 26 | 11 | Derek WarwickWAR | Lotus Lamborghini | +3.753s | 
| 27 | 35 | Stefan JohanssonJOH | Onyx Ford | +3.953s | 
| 28 | 16 | Ivan CapelliCAP | Leyton House Judd | +3.992s | 
| 29 | 18 | Yannick DalmasDAL | AGS Ford | +4.531s | 
| 30 | 7 | Gregor FoitekFOI | Brabham Judd | +4.992s |