PORTUGUESE GRAND PRIX - PRACTICE 1

23 Sep 1990

Autódromo do Estoril, Portugal

POS.

NO.

DRIVER

TEAM

TIME / GAP

1

27

Ayrton SennaSEN

McLaren Honda

1:15.529

2

28

Gerhard BergerBER

McLaren Honda

+0.346s

3

6

Riccardo PatresePAT

Williams Renault

+0.461s

4

1

Alain ProstPRO

Ferrari

+0.494s

5

2

Nigel MansellMAN

Ferrari

+0.564s

6

19

Alessandro NanniniNAN

Benetton Ford

+0.933s

7

4

Jean AlesiALE

Tyrrell Ford

+0.942s

8

30

Aguri SuzukiSUZ

Lola Lamborghini

+1.103s

9

20

Nelson PiquetPIQ

Benetton Ford

+1.139s

10

23

Pierluigi MartiniMAR

Minardi Ford

+1.775s

11

3

Satoru NakajimaNAK

Tyrrell Ford

+1.973s

12

5

Thierry BoutsenBOU

Williams Renault

+2.170s

13

22

Andrea de CesarisDEC

Dallara Ford

+2.453s

14

12

Martin DonnellyDON

Lotus Lamborghini

+2.687s

15

11

Derek WarwickWAR

Lotus Lamborghini

+2.893s

16

8

Stefano ModenaMOD

Brabham Judd

+2.946s

17

26

Philippe AlliotALL

Ligier Ford

+3.019s

18

9

Michele AlboretoALB

Arrows Ford

+3.313s

19

10

Alex CaffiCAF

Arrows Ford

+3.434s

20

18

Yannick DalmasDAL

AGS Ford

+3.600s

21

15

Mauricio GugelminGUG

Leyton House Judd

+3.816s

22

24

Paolo BarillaBAR

Minardi Ford

+3.923s

23

25

Nicola LariniLAR

Ligier Ford

+4.196s

24

16

Ivan CapelliCAP

Leyton House Judd

+5.102s

25

14

Olivier GrouillardGRO

Osella Ford

+5.125s

26

21

Emanuele PirroPIR

Dallara Ford

+5.146s

27

7

David BrabhamBRA

Brabham Judd

+5.180s

28

31

Bertrand GachotGAC

Coloni Ford

+5.432s

29

17

Gabriele TarquiniTAR

AGS Ford

+6.607s

30

29

Eric BernardBER

Lola Lamborghini

+6.976s