PORTUGUESE GRAND PRIX - FASTEST LAPS
25 Sep 1988
Autódromo do Estoril, Portugal
| Pos. | No. | Driver | Team | Lap | Time |
|---|---|---|---|---|---|
| 1 | 28 | Gerhard BergerBER | Ferrari | 31 | 1:21.961 |
| 2 | 20 | Thierry BoutsenBOU | Benetton Ford | 60 | 1:21.992 |
| 3 | 11 | Alain ProstPRO | McLaren Honda | 35 | 1:22.063 |
| 4 | 16 | Ivan CapelliCAP | March Judd | 33 | 1:22.074 |
| 5 | 27 | Michele AlboretoALB | Ferrari | 65 | 1:22.123 |
| 6 | 19 | Alessandro NanniniNAN | Benetton Ford | 23 | 1:22.563 |
| 7 | 5 | Nigel MansellMAN | Williams Judd | 47 | 1:22.581 |
| 8 | 12 | Ayrton SennaSEN | McLaren Honda | 61 | 1:22.852 |
| 9 | 36 | Alex CaffiCAF | Dallara Ford | 31 | 1:22.960 |
| 10 | 17 | Derek WarwickWAR | Arrows Megatron | 43 | 1:23.043 |
| 11 | 15 | Mauricio GugelminGUG | March Judd | 40 | 1:23.138 |
| 12 | 1 | Nelson PiquetPIQ | Lotus Honda | 33 | 1:23.362 |
| 13 | 21 | Nicola LariniLAR | Osella | 44 | 1:23.715 |
| 14 | 6 | Riccardo PatresePAT | Williams Judd | 26 | 1:23.907 |
| 15 | 23 | Pierluigi MartiniMAR | Minardi Ford | 25 | 1:23.918 |
| 16 | 24 | Luis Perez-SalaPER | Minardi Ford | 38 | 1:24.301 |
| 17 | 22 | Andrea de CesarisDEC | Rial Ford | 10 | 1:24.390 |
| 18 | 29 | Yannick DalmasDAL | Lola Ford | 15 | 1:24.647 |
| 19 | 14 | Philippe StreiffSTR | AGS Ford | 46 | 1:24.785 |
| 20 | 3 | Jonathan PalmerPAL | Tyrrell Ford | 42 | 1:24.950 |
| 21 | 25 | Rene ArnouxARN | Ligier Judd | 59 | 1:24.954 |
| 22 | 18 | Eddie CheeverCHE | Arrows Megatron | 9 | 1:25.073 |
| 23 | 31 | Gabriele TarquiniTAR | Coloni Ford | 37 | 1:25.291 |
| 24 | 2 | Satoru NakajimaNAK | Lotus Honda | 14 | 1:26.094 |
| 25 | 30 | Philippe AlliotALL | Lola Ford | 6 | 1:26.109 |
| 26 | 26 | Stefan JohanssonJOH | Ligier Judd | 4 | 1:26.153 |