SAN MARINO GRAND PRIX - WARM UP
13 May 1990
Autodromo Internazionale Enzo e Dino Ferrari, San Marino
| Pos. | No. | Driver | Team | Time / Gap | 
|---|---|---|---|---|
| 1 | 27 | Ayrton SennaSEN | McLaren Honda | 1:27.497 | 
| 2 | 2 | Nigel MansellMAN | Ferrari | +0.024s | 
| 3 | 28 | Gerhard BergerBER | McLaren Honda | +0.090s | 
| 4 | 5 | Thierry BoutsenBOU | Williams Renault | +0.257s | 
| 5 | 1 | Alain ProstPRO | Ferrari | +0.356s | 
| 6 | 4 | Jean AlesiALE | Tyrrell Ford | +0.689s | 
| 7 | 6 | Riccardo PatresePAT | Williams Renault | +0.758s | 
| 8 | 20 | Nelson PiquetPIQ | Benetton Ford | +0.988s | 
| 9 | 19 | Alessandro NanniniNAN | Benetton Ford | +1.511s | 
| 10 | 26 | Philippe AlliotALL | Ligier Ford | +1.694s | 
| 11 | 11 | Derek WarwickWAR | Lotus Lamborghini | +2.118s | 
| 12 | 16 | Ivan CapelliCAP | Leyton House Judd | +2.471s | 
| 13 | 12 | Martin DonnellyDON | Lotus Lamborghini | +2.577s | 
| 14 | 36 | Jyrki JarvilehtoJAR | Onyx Ford | +2.695s | 
| 15 | 3 | Satoru NakajimaNAK | Tyrrell Ford | +2.781s | 
| 16 | 15 | Mauricio GugelminGUG | Leyton House Judd | +2.886s | 
| 17 | 29 | Eric BernardBER | Lola Lamborghini | +2.956s | 
| 18 | 22 | Andrea de CesarisDEC | Dallara Ford | +3.004s | 
| 19 | 21 | Emanuele PirroPIR | Dallara Ford | +3.162s | 
| 20 | 8 | Stefano ModenaMOD | Brabham Judd | +3.387s | 
| 21 | 25 | Nicola LariniLAR | Ligier Ford | +3.604s | 
| 22 | 33 | Roberto MorenoMOR | Euro Brun Judd | +4.291s | 
| 23 | 35 | Gregor FoitekFOI | Onyx Ford | +4.371s | 
| 24 | 14 | Olivier GrouillardGRO | Osella Ford | +4.392s | 
| 25 | 24 | Paolo BarillaBAR | Minardi Ford | +6.467s | 
| 26 | 30 | Aguri SuzukiSUZ | Lola Lamborghini | +103.920s |