1990 · Round 15 · Practice 1 Japanese Grand Prix
Suzuka Circuit, Japan
Sunday, October 21, 1990
Suzuka Circuit, Japan
Sunday, October 21, 1990
Fastest
BER
1:40.384
Margin
+0.811
to MAN
Most laps
—
BER
Laps completed
—
Best lap, gap to the fastest driver and laps completed
| Pos | Driver | Best | Gap | Laps |
|---|---|---|---|---|
| 01 | BERMcLaren · McLaren MP4-5B · Honda | 1:40.384 | — | — |
| 02 | MANFerrari · Ferrari 641 F1 90 | 1:41.195 | +0.811 | — |
| 03 | BOUWilliams · Williams FW13B Renault · Renault | 1:41.309 | +0.925 | — |
| 04 | PROFerrari · Ferrari 641 F1 90 | 1:41.907 | +1.523 | — |
| 05 | SUZLarrousse · Larrousse LC 89B ~ Larrousse 90 · Lamborghini | 1:42.080 | +1.696 | — |
| 06 | PATWilliams · Williams FW13B Renault · Renault | 1:42.088 | +1.704 | — |
| 07 | SENMcLaren · McLaren MP4-5B · Honda | 1:42.846 | +2.462 | — |
| 08 | NAKTyrrell · Tyrrell 018 ~ Tyrrell 019 · Cosworth | 1:42.984 | +2.600 | — |
| 09 | PIQBenetton · Benetton B189B ~ Benetton B190 · Ford | 1:42.997 | +2.613 | — |
| 10 | CAFArrows · Arrows A11B ~ Arrows A11 · Cosworth | 1:43.295 | +2.911 | — |
| 11 | MORMinardi · Minardi M189 ~ Minardi M190 · Cosworth | 1:43.527 | +3.143 | — |
| 12 | MARMinardi · Minardi M189 ~ Minardi M190 · Cosworth | 1:43.575 | +3.191 | — |
| 13 | ALETyrrell · Tyrrell 018 ~ Tyrrell 019 · Cosworth | 1:43.846 | +3.462 | — |
| 14 | MORBenetton · Benetton B189B ~ Benetton B190 · Ford | 1:43.882 | +3.498 | — |
| 15 | WARTeam Lotus · Lotus 102 · Lamborghini | 1:43.928 | +3.544 | — |
| 16 | BERLarrousse · Larrousse LC 89B ~ Larrousse 90 · Lamborghini | 1:44.481 | +4.097 | — |
| 17 | DECBMS Scuderia Italia · Dallara BMS-F190 · Cosworth | 1:44.570 | +4.186 | — |
| 18 | ALBArrows · Arrows A11B ~ Arrows A11 · Cosworth | 1:44.832 | +4.448 | — |
| 19 | CAPLeyton House · Leyton House CG901 · Judd | 1:44.921 | +4.537 | — |
| 20 | GUGLeyton House · Leyton House CG901 · Judd | 1:45.326 | +4.942 | — |
| 21 | DALAGS · JH24 JH25 · Cosworth | 1:45.814 | +5.430 | — |
| 22 | PIRBMS Scuderia Italia · Dallara BMS-F190 · Cosworth | 1:45.895 | +5.511 | — |
| 23 | MODBrabham · Brabham BT58 ~ Brabham BT59 · Judd | 1:46.006 | +5.622 | — |
| 24 | GROOsella · Osella FA1M89 ~ Osella FA1ME · Cosworth | 1:46.022 | +5.638 | — |
| 25 | HERTeam Lotus · Lotus 102 · Lamborghini | 1:46.569 | +6.185 | — |
| 26 | ALLLigier · Ligier JS33B ~ Ligier JS33C · Cosworth | 1:47.006 | +6.622 | — |
| 27 | LARLigier · Ligier JS33B ~ Ligier JS33C · Cosworth | 1:47.101 | +6.717 | — |
| 28 | TARAGS · JH24 JH25 · Cosworth | 1:48.357 | +7.973 | — |
| 29 | BRABrabham · Brabham BT58 ~ Brabham BT59 · Judd | 1:49.029 | +8.645 | — |
| 30 | GACColoni · Coloni C3B ~ Coloni C3C · Subaru | 1:49.922 | +9.538 | — |