1986 · Round 15 · Practice 1 Mexican Grand Prix
Autódromo Hermanos Rodríguez, Mexico
Sunday, October 12, 1986
Autódromo Hermanos Rodríguez, Mexico
Sunday, October 12, 1986
Fastest
PIQ
1:18.601
Margin
+0.180
to SEN
Most laps
—
PIQ
Laps completed
—
Best lap, gap to the fastest driver and laps completed
| Pos | Driver | Best | Gap | Laps |
|---|---|---|---|---|
| 01 | PIQWilliams · Williams FW11 · Honda | 1:18.601 | — | — |
| 02 | SENTeam Lotus · Lotus 98T · Renault | 1:18.779 | +0.180 | — |
| 03 | BERBenetton · Benetton B186 · BMW | 1:19.004 | +0.403 | — |
| 04 | ROSMcLaren · McLaren MP4-2C · Porsche | 1:19.099 | +0.500 | — |
| 05 | MANWilliams · Williams FW11 · Honda | 1:19.588 | +0.986 | — |
| 06 | PROMcLaren · McLaren MP4-2C · Porsche | 1:19.851 | +1.250 | — |
| 07 | JONTeam Haas · THL1 · Hart | 1:20.471 | +1.870 | — |
| 08 | ALBFerrari · Ferrari F1 86 | 1:20.737 | +2.136 | — |
| 09 | PATBrabham · Brabham BT54 ~ Brabham BT55 · BMW | 1:20.746 | +2.146 | — |
| 10 | TAMTeam Haas · THL1 · Hart | 1:20.950 | +2.350 | — |
| 11 | JOHFerrari · Ferrari F1 86 | 1:20.978 | +2.376 | — |
| 12 | FABBenetton · Benetton B186 · BMW | 1:21.205 | +2.606 | — |
| 13 | ALLLigier · Ligier JS27 · Renault | 1:21.359 | +2.760 | — |
| 14 | STRTyrrell · Tyrrell 014 ~ Tyrrell 015 · Renault | 1:21.460 | +2.860 | — |
| 15 | PALZakspeed · Zakspeed 861 | 1:21.484 | +2.883 | — |
| 16 | ARNLigier · Ligier JS27 · Renault | 1:21.747 | +3.146 | — |
| 17 | WARBrabham · Brabham BT54 ~ Brabham BT55 · BMW | 1:21.768 | +3.166 | — |
| 18 | DUMTeam Lotus · Lotus 98T · Renault | 1:22.011 | +3.410 | — |
| 19 | BOUArrows · Arrows A8 BMW ~ Arrows A9 · BMW | 1:22.050 | +3.450 | — |
| 20 | DANArrows · Arrows A8 BMW ~ Arrows A9 · BMW | 1:22.597 | +3.996 | — |
| 21 | BRUTyrrell · Tyrrell 014 ~ Tyrrell 015 · Renault | 1:22.812 | +4.213 | — |
| 22 | ROTZakspeed · Zakspeed 861 | 1:22.947 | +4.346 | — |
| 23 | DECMinardi · Minardi M85B ~ Minardi M86B ~ Minardi M86 · Motori Moderni | 1:23.986 | +5.386 | — |
| 24 | NANMinardi · Minardi M85B ~ Minardi M86B ~ Minardi M86 · Motori Moderni | 1:25.920 | +7.320 | — |
| 25 | GHIOsella · Osella FA1F ~ Osella FA1G ~ Osella FA1H · Alfa Romeo | 1:27.024 | +8.423 | — |
| 26 | BEROsella · Osella FA1F ~ Osella FA1G ~ Osella FA1H · Alfa Romeo | 1:28.977 | +10.376 | — |