SAN MARINO GRAND PRIX - PRACTICE 2
13 May 1990
Autodromo Internazionale Enzo e Dino Ferrari, San Marino
| Pos. | No. | Driver | Team | Time / Gap | 
|---|---|---|---|---|
| 1 | 6 | Riccardo PatresePAT | Williams Renault | 1:24.610 | 
| 2 | 27 | Ayrton SennaSEN | McLaren Honda | +0.174s | 
| 3 | 4 | Jean AlesiALE | Tyrrell Ford | +0.569s | 
| 4 | 5 | Thierry BoutsenBOU | Williams Renault | +0.646s | 
| 5 | 28 | Gerhard BergerBER | McLaren Honda | +0.786s | 
| 6 | 2 | Nigel MansellMAN | Ferrari | +0.876s | 
| 7 | 19 | Alessandro NanniniNAN | Benetton Ford | +1.378s | 
| 8 | 1 | Alain ProstPRO | Ferrari | +1.492s | 
| 9 | 20 | Nelson PiquetPIQ | Benetton Ford | +1.879s | 
| 10 | 11 | Derek WarwickWAR | Lotus Lamborghini | +2.055s | 
| 11 | 30 | Aguri SuzukiSUZ | Lola Lamborghini | +2.068s | 
| 12 | 15 | Mauricio GugelminGUG | Leyton House Judd | +2.604s | 
| 13 | 8 | Stefano ModenaMOD | Brabham Judd | +2.628s | 
| 14 | 21 | Emanuele PirroPIR | Dallara Ford | +2.757s | 
| 15 | 36 | Jyrki JarvilehtoJAR | Onyx Ford | +2.929s | 
| 16 | 26 | Philippe AlliotALL | Ligier Ford | +3.201s | 
| 17 | 12 | Martin DonnellyDON | Lotus Lamborghini | +3.370s | 
| 18 | 3 | Satoru NakajimaNAK | Tyrrell Ford | +3.601s | 
| 19 | 10 | Alex CaffiCAF | Arrows Ford | +3.686s | 
| 20 | 25 | Nicola LariniLAR | Ligier Ford | +3.831s | 
| 21 | 35 | Gregor FoitekFOI | Onyx Ford | +3.917s | 
| 22 | 33 | Roberto MorenoMOR | Euro Brun Judd | +4.583s | 
| 23 | 14 | Olivier GrouillardGRO | Osella Ford | +4.769s | 
| 24 | 22 | Andrea de CesarisDEC | Dallara Ford | +4.783s | 
| 25 | 16 | Ivan CapelliCAP | Leyton House Judd | +5.168s | 
| 26 | 9 | Michele AlboretoALB | Arrows Ford | +5.190s | 
| 27 | 24 | Paolo BarillaBAR | Minardi Ford | +5.456s | 
| 28 | 7 | David BrabhamBRA | Brabham Judd | +6.010s | 
| 29 | 29 | Eric BernardBER | Lola Lamborghini | +6.169s |