PORTUGUESE GRAND PRIX - WARM UP
25 Sep 1988
Autódromo do Estoril, Portugal
| Pos. | No. | Driver | Team | Time / Gap | 
|---|---|---|---|---|
| 1 | 11 | Alain ProstPRO | McLaren Honda | 1:21.328 | 
| 2 | 20 | Thierry BoutsenBOU | Benetton Ford | +0.099s | 
| 3 | 15 | Mauricio GugelminGUG | March Judd | +0.372s | 
| 4 | 5 | Nigel MansellMAN | Williams Judd | +0.706s | 
| 5 | 16 | Ivan CapelliCAP | March Judd | +0.937s | 
| 6 | 28 | Gerhard BergerBER | Ferrari | +1.039s | 
| 7 | 6 | Riccardo PatresePAT | Williams Judd | +1.196s | 
| 8 | 19 | Alessandro NanniniNAN | Benetton Ford | +1.215s | 
| 9 | 12 | Ayrton SennaSEN | McLaren Honda | +1.273s | 
| 10 | 23 | Pierluigi MartiniMAR | Minardi Ford | +1.966s | 
| 11 | 18 | Eddie CheeverCHE | Arrows Megatron | +2.012s | 
| 12 | 17 | Derek WarwickWAR | Arrows Megatron | +2.120s | 
| 13 | 27 | Michele AlboretoALB | Ferrari | +2.216s | 
| 14 | 22 | Andrea de CesarisDEC | Rial Ford | +2.311s | 
| 15 | 2 | Satoru NakajimaNAK | Lotus Honda | +2.424s | 
| 16 | 29 | Yannick DalmasDAL | Lola Ford | +2.427s | 
| 17 | 30 | Philippe AlliotALL | Lola Ford | +2.856s | 
| 18 | 24 | Luis Perez-SalaPER | Minardi Ford | +3.113s | 
| 19 | 1 | Nelson PiquetPIQ | Lotus Honda | +3.204s | 
| 20 | 14 | Philippe StreiffSTR | AGS Ford | +3.321s | 
| 21 | 26 | Stefan JohanssonJOH | Ligier Judd | +3.528s | 
| 22 | 21 | Nicola LariniLAR | Osella | +3.537s | 
| 23 | 3 | Jonathan PalmerPAL | Tyrrell Ford | +3.636s | 
| 24 | 36 | Alex CaffiCAF | Dallara Ford | +3.696s | 
| 25 | 31 | Gabriele TarquiniTAR | Coloni Ford | +3.704s | 
| 26 | 25 | Rene ArnouxARN | Ligier Judd | +3.835s |