MEXICAN GRAND PRIX - PRACTICE 1
24 Jun 1990
Autódromo Hermanos Rodríguez, Mexico
| Pos. | No. | Driver | Team | Time / Gap | 
|---|---|---|---|---|
| 1 | 2 | Nigel MansellMAN | Ferrari | 1:18.813 | 
| 2 | 6 | Riccardo PatresePAT | Williams Renault | +0.072s | 
| 3 | 28 | Gerhard BergerBER | McLaren Honda | +0.337s | 
| 4 | 23 | Pierluigi MartiniMAR | Minardi Ford | +0.371s | 
| 5 | 19 | Alessandro NanniniNAN | Benetton Ford | +0.404s | 
| 6 | 8 | Stefano ModenaMOD | Brabham Judd | +0.408s | 
| 7 | 27 | Ayrton SennaSEN | McLaren Honda | +0.935s | 
| 8 | 1 | Alain ProstPRO | Ferrari | +0.981s | 
| 9 | 3 | Satoru NakajimaNAK | Tyrrell Ford | +1.289s | 
| 10 | 20 | Nelson PiquetPIQ | Benetton Ford | +1.404s | 
| 11 | 11 | Derek WarwickWAR | Lotus Lamborghini | +1.671s | 
| 12 | 22 | Andrea de CesarisDEC | Dallara Ford | +1.946s | 
| 13 | 5 | Thierry BoutsenBOU | Williams Renault | +1.961s | 
| 14 | 12 | Martin DonnellyDON | Lotus Lamborghini | +2.004s | 
| 15 | 4 | Jean AlesiALE | Tyrrell Ford | +2.171s | 
| 16 | 14 | Olivier GrouillardGRO | Osella Ford | +2.343s | 
| 17 | 36 | Jyrki JarvilehtoJAR | Onyx Ford | +2.444s | 
| 18 | 24 | Paolo BarillaBAR | Minardi Ford | +2.683s | 
| 19 | 33 | Roberto MorenoMOR | Euro Brun Judd | +2.770s | 
| 20 | 26 | Philippe AlliotALL | Ligier Ford | +2.794s | 
| 21 | 35 | Gregor FoitekFOI | Onyx Ford | +3.084s | 
| 22 | 7 | David BrabhamBRA | Brabham Judd | +3.253s | 
| 23 | 10 | Alex CaffiCAF | Arrows Ford | +3.307s | 
| 24 | 21 | Emanuele PirroPIR | Dallara Ford | +3.323s | 
| 25 | 9 | Michele AlboretoALB | Arrows Ford | +4.100s | 
| 26 | 30 | Aguri SuzukiSUZ | Lola Lamborghini | +4.215s | 
| 27 | 16 | Ivan CapelliCAP | Leyton House Judd | +5.233s | 
| 28 | 25 | Nicola LariniLAR | Ligier Ford | +6.287s | 
| 29 | 15 | Mauricio GugelminGUG | Leyton House Judd | +6.638s | 
| 30 | 29 | Eric BernardBER | Lola Lamborghini | +11.765s |