Charles Leclerc has lifted the lid on a tactical curiosity from his battle with George Russell at the Japanese Grand Prix, accusing Mercedes of playing a deliberate radio game designed to put him on the wrong foot.
The two drivers fought hard over track position throughout the Suzuka race, with Leclerc eventually finishing on the podium behind a dominant Andrea Kimi Antonelli. But it was the radio interplay between the cars — and the strategic ploys built around it — that produced the most revealing moment of Leclerc's post-race press conference.
Modern Formula 1 teams routinely listen to each other's pit-to-driver communications, and Ferrari, like every other operation up and down the grid, were relaying Russell's instructions to Leclerc in real time. The intent is straightforward: if you know what your rival has been told to do, you can plan your defence or your attack accordingly. What Leclerc found, however, was that Mercedes appeared to have built that exact assumption into their game plan.
"They were also being quite cheeky, because I think his engineer was telling him things on the radio," Leclerc said. "My engineer was telling me what his engineer was telling him on the radio, but he was doing the opposite. That put me under quite a bit of pressure at one point."
It is a small revelation, but a telling one. Leclerc was not complaining about a rule breach or an unfair advantage — he was pointing out that Mercedes had effectively used their own radio as a decoy, knowing rivals would be listening. By feeding Russell instructions he had no intention of following, the team turned a long-standing piece of paddock intelligence-gathering into a counter-weapon.
The pressure Leclerc described was not abstract. Suzuka is a circuit where small mistakes are magnified, and the act of preparing for a defensive line that never comes — or expecting an overtake that does not materialise — wastes both lap time and brain capacity. For a driver already fighting a Mercedes power unit deficit, the additional cognitive load was a meaningful disadvantage.
Leclerc's concession that the trick worked is also notable. Drivers will often deflect with a flat denial when asked about being outwitted by a rival; Ferrari's lead driver, by contrast, gave Mercedes credit. He used the word "cheeky" rather than "dirty," suggesting he sees it as a clever piece of racecraft rather than anything underhand.
The episode adds an extra layer to a Mercedes operation already setting the tone in 2026. Antonelli has won twice and taken back-to-back poles, Russell is fighting for podiums every weekend, and the team's pit wall has clearly been thinking creatively about how to extract every last metre of advantage. Russell himself is the leadership figure inside the team — the experienced campaigner alongside a teenage rookie — and ploys like this depend on a driver willing to sell the deception convincingly.
For Ferrari, the takeaway is more sobering. The Scuderia have a meaningful chassis to work with, but the engine deficit to Mercedes is real and Leclerc has admitted there is little to do on that front before the season is out. Losing in tactical exchanges as well as straight-line performance leaves them needing to outwork Mercedes on every other axis — and now they know to second-guess what they are hearing.
In Miami, expect Ferrari's strategists to listen to Russell's radio with one ear, and to assume the opposite is just as likely as the literal truth.
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*Originally published on [News Formula One](https://newsformula.one/article/leclerc-mercedes-cheeky-russell-radio-decoy-tactic-suzuka-2026-battle). Visit for full coverage.*
