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McLaren's Major Miami Upgrade Puts Mercedes on Alert
6 April 2026Racingnews365Race reportRumor

McLaren's Major Miami Upgrade Puts Mercedes on Alert

F1 commentator David Croft reports McLaren is set to introduce a major car upgrade at the Miami GP, with promising simulator data. He suggests this could frustrate Mercedes after the April break and believes Oscar Piastri might have won in Japan without a Safety Car. The development race is heating up, potentially reshaping the championship battle.

Sky Sports F1 commentator David Croft reports McLaren is bringing a "big, big upgrade" to the Miami Grand Prix, a development he believes will frustrate Mercedes after the April break. The unexpected month-long gap in the calendar has given all teams a crucial window to develop their cars, with Ferrari team principal Fred Vasseur predicting Miami will look like a "different championship" compared to the Mercedes-dominated opening rounds.

Why it matters:

After a strong start by Mercedes, the development race is now the central battleground. McLaren's significant upgrade package, if successful, could disrupt the early pecking order and turn the Australian duo of Oscar Piastri and his teammate into consistent podium threats. This shift would validate the team's aggressive development path and intensify the pressure on the reigning champions.

The details:

  • Croft revealed the upgrade has shown highly promising numbers in McLaren's simulator, giving the team confidence ahead of its Miami debut.
  • The commentator also analyzed the Japanese Grand Prix, suggesting Oscar Piastri could have secured a shock victory without the Safety Car intervention for Oliver Bearman's crash.
    • Piastri held track position and looked comfortable leading the race before the pit stops under the Safety Car handed the advantage to Mercedes' Kimi Antonelli.
  • Piastri’s second-place finish in Japan was notable as it marked the first time this season a driver finished ahead of either Antonelli or George Russell.
  • The extended break, caused by the cancellations of races in Bahrain and Saudi Arabia, has provided an equal opportunity for teams like McLaren and Ferrari to close the performance gap to Mercedes.

What's next:

All eyes will be on the Miami Grand Prix to see if McLaren's upgrade delivers on its simulator promise and alters the competitive landscape.

  • A performant upgrade would confirm McLaren as Mercedes' primary challenger and set the stage for a much tighter championship fight.
  • Ferrari's progress will also be closely watched following Vasseur's comments, adding another layer to the development story.
  • The pressure is now on Mercedes to respond and maintain its early-season advantage as the grid converges.

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