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Team radio

Mexico City Grand Prix2021 · Practice 1 team radio

49
messages
17
drivers
10
teams
49
playable
17:15 to 18:32
on the radio

49 radio messages were recorded during practice 1 at the Mexico City Grand Prix 2021, across 17 drivers. 48 of them have a transcript; the rest are audio only. Sergio PEREZ had the most, with 7.

These are transcripts of real team radio audio, produced by speech recognition and presented as an archive rather than as edited prose. Radio is clipped and noisy, so wording can be imperfect. Each message is attributed to the driver or their engineer.

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The session, message by message

  1. Lewis HAMILTONMercedes17:15:370:02

    Audio only, no transcript

  2. Kimi RAIKKONENAlfa Romeo17:30:090:04

    EngineerAnd we can go when you're ready

  3. Antonio GIOVINAZZIAlfa Romeo17:31:040:10

    Antonio GIOVINAZZII have issue with the engine

    EngineerChecking

    Antonio GIOVINAZZIYeah because the turbo Copy

  4. Charles LECLERCFerrari17:32:000:06

    Charles LECLERCThere's so much dust.

  5. Nikita MAZEPINHaas17:32:340:15

    EngineerOK man, so we go spark 3, spark 3 and OK for full throttle, in sync with all the cars around and just a radio check into turn 4.

    Nikita MAZEPINYeah, all good, so much dust on track, crazy.

    EngineerCopy that.

  6. Fernando ALONSOAlpine17:33:470:14

    EngineerMazepin of six seconds

    Fernando ALONSOYeah, okay, seven. Frag is, yes, so dusty

    Engineer10-9 Yeah, I think you've seen it on the camera

  7. Fernando ALONSOAlpine17:35:460:07

    EngineerWho

    Fernando ALONSOis the hero in front? Bottas or Hamilton? Hamilton.

  8. Max VERSTAPPENRed Bull17:38:200:09

    Max VERSTAPPENAnd the braking is terrible in the first three corners.

    EngineerCopy.

  9. Sergio PEREZRed Bull17:38:520:13

    EngineerHow was the second lap?

    Sergio PEREZYeah, front side getting better. Copy. But I still put rotation into the low speed.

  10. George RUSSELLWilliams17:39:420:10

    George RUSSELLThe PPF didn't seem to work as normal.

    EngineerOK, we'll check it, so start in the pit lane.

  11. Max VERSTAPPENRed Bull17:40:110:07

    Engineercurrently yellows at turn 16 Leclerc has got moving again

  12. Charles LECLERCFerrari17:40:170:06

    Charles LECLERCCopy,

    Engineerwe will check that.

  13. Valtteri BOTTASMercedes17:40:370:08

    Engineerdouble yellow now at the last turn again is a different car so maybe it's slippery that

  14. Valtteri BOTTASMercedes17:41:390:09

    EngineerAnd some apex speed to find at turn 12. I tried to brake a bit earlier.

  15. Daniel RICCIARDOMcLaren17:42:480:27

    EngineerAnd recharge on is good.

    Daniel RICCIARDOOK. Yeah, so braking, I've adjusted balance a little, and I think that's better. So I'll get on top of that, anywhere else in particular.

    EngineerSo, Daniel, main time loss is in the high speed, 8.9. Carrying minimum speed.

    Daniel RICCIARDOOK.

  16. Sergio PEREZRed Bull17:43:040:06

    Sergio PEREZI hit the wall, box, box.

    EngineerStay tuned.

  17. Lance STROLLAston Martin17:43:430:07

    EngineerVSC ending. VSC ending.

  18. Kimi RAIKKONENAlfa Romeo17:44:400:18

    EngineerAnd track is clear, so I would suggest box to work on a car, but we can do another lap if you want. Yeah, we can see your front left tires quite damaged, so probably better to box.

  19. Pierre GASLYAlphaTauri17:46:180:17

    Pierre GASLYThe rear is very loose, but yeah we can

    EngineerOk copy, so it's currently P1, just in front of Bottas and Soft

    Pierre GASLYCopy What do you think about the offside, because I had the feeling a lot of real luck Reminder about the battery, or we won't be able to go again

  20. Lewis HAMILTONMercedes17:47:050:06

    EngineerSo

    Lewis HAMILTONdown there

  21. George RUSSELLWilliams17:47:280:12

    George RUSSELLYeah, the rear feels very very strange mechanically.

    EngineerI'd

    George RUSSELLlike to think it's just due to the low grip

  22. Pierre GASLYAlphaTauri17:48:490:04

    EngineerAnd with reminder to recharge on the line.

  23. Max VERSTAPPENRed Bull17:49:340:14

    EngineerI've got track slippery at turn 16, we haven't had any visuals on it. Vettel's slow opening a lap at the moment at turn 16. OK track is clear and no threats behind. Recharge off.

  24. Sebastian VETTELAston Martin17:50:190:15

    Sebastian VETTELOkay, the

    Engineermarker was for book down on drivability. Copy that. From seven to ten. Yeah, copy. The tie times do look good.

  25. Lance STROLLAston Martin17:50:480:10

    EngineerOK Lance, main differences to Sebastian are braking for Turn 1 and 4, so we've got margin to brake later in Turn 1 and 4 if we can. Let's prioritise that for this lap.

  26. George RUSSELLWilliams17:51:200:15

    George RUSSELLThe drive out of turn 6 feels poor from the PU side

    EngineerCopy that, understood, we'll feed in Stopping the rops, just following the guys

  27. Nikita MAZEPINHaas17:55:540:19

    EngineerHow was the balance on that first lap?

    Nikita MAZEPINI'm quite twitchy on entries, into like 1 and 4, and then high speed sort of, yeah, neutral at the moment.

    EngineerUnderstood, understood. So let's get a plus 30 second back-off, plus 30 second back-off.

  28. Yuki TSUNODAAlphaTauri17:59:170:18

    EngineerAyuki, high speed looked better, this lap, turn 10 exit as well.

    Yuki TSUNODAI still was saving quite a lot, so I can go much more faster than that one. Understood.

  29. Lando NORRISMcLaren18:01:440:12

    EngineerSo what I'd like to do is open the lap to practice towing with Daniel.

    Lando NORRISI want to do my lap on my own. I don't want to do the towing.

  30. Lance STROLLAston Martin18:04:220:18

    Lance STROLLOh man, there's just a lot of understeer.

    EngineerRussell pushing 4 behind, Russell 3 behind pushing, Russell 3 behind pushing, do you want a box for a flap adjust?

    Lance STROLLNo, because the tyres are going to give up.

    EngineerOK, let's do the cool lap then, let's do the cool lap.

  31. Sebastian VETTELAston Martin18:05:330:21

    EngineerSo we could either do a flap adjust or you could consider torque 7 if understeer is your biggest problem? Obviously second lap on the tyres might go that direction.

    Sebastian VETTELYeah, I'm happy to stay, see how it goes.

    EngineerSo I'd definitely think a double cool.

    Sebastian VETTELOK, copy.

  32. Daniel RICCIARDOMcLaren18:07:170:10

    EngineerOK, Daniel, recharge on is good, that's good, last sector.

    Daniel RICCIARDODo we have time to try one more? There is time to try one more if you want it.

  33. Max VERSTAPPENRed Bull18:08:260:21

    EngineerOkay, 18.4, currently puts you P1. As I say, Bottas 18.8 in P2, but I think he had quite a decent toe down to turn one. That's the gap, basically, between Bottas and Hamilton. Hamilton just under a 19.0.

  34. Lance STROLLAston Martin18:09:210:05

    EngineerDo you want to flap adjust?

    Lance STROLLNo

  35. Sergio PEREZRed Bull18:10:200:07

    Sergio PEREZWhat is he doing?

    EngineerYeah sorry he's high fuel

  36. Carlos SAINZFerrari18:11:260:10

    EngineerPhase 3 entry speed to improve in 12, compare the others on the first time map.

  37. Charles LECLERCFerrari18:14:500:06

    EngineerCopy we've seen that

  38. Sergio PEREZRed Bull18:15:190:18

    Sergio PEREZSo, 1

    Engineer.5 temps off max in sector 1, Bottas 3.5 temps faster in sector 1, might be a bit of power unit there, 3.5 temps off max in sector 2, and 2 temps off max in sector 3.

  39. Sergio PEREZRed Bull18:16:410:12

    Sergio PEREZI've been struggling to get the rear cooler.

    EngineerCopy. Do what we can. We'll see where we're at at the end of this lap.

  40. Nikita MAZEPINHaas18:17:300:10

    EngineerOK man, so let's do 50m lifts into turn 1, turn 4 and turn 12. 50m into 1, 4 and 12.

  41. Charles LECLERCFerrari18:18:170:10

    Charles LECLERCThat's

    Engineerwhat

    Charles LECLERCI thought. On. Yeah.

    EngineerDid

    Charles LECLERCquite a big mistake. Big mistake. But it's okay. I'll hold you in a bit longer.

    EngineerCopy.

  42. Sergio PEREZRed Bull18:20:260:18

    Sergio PEREZYeah, entry stability is on the poor side into the second sector. I struggled with front locking all the way to four, but then I struggled with entry stability the rest of the lap.

  43. Daniel RICCIARDOMcLaren18:20:590:07

    EngineerAnd Daniel Klutt's drop was good and we'll stick with two burnouts for the next launch.

  44. Sergio PEREZRed Bull18:26:210:11

    Sergio PEREZAnd we were the losses to Max on the lap.

    EngineerLosses to Max, turn 13 Apex, turn 13 Apex.

  45. George RUSSELLWilliams18:27:020:09

    EngineerOK, let's do 50 metres each, lift and coast in turn 4 and 12. So 50 metres each in turn 4 and 12, lift and coast.

  46. George RUSSELLWilliams18:28:190:10

    George RUSSELLPace.

    EngineerYeah we're happy with this pace, this pace is good, just a little bit of time to find in Turn 1, that's the only place so just think about Turn 1.

  47. Lando NORRISMcLaren18:28:490:07

    EngineerLaunch map, launch map, launch map. This is down two and a half holes.

  48. Max VERSTAPPENRed Bull18:32:010:09

    EngineerJust keep some temperature in the tyres, might be useful for you to have a look at the pit lane entry.

  49. Antonio GIOVINAZZIAlfa Romeo18:32:250:09

    Antonio GIOVINAZZIWhen I need to jump out I have something on my eyes since lap 1 here.

    EngineerOk, copy. I get your comments afterwards.