Oscar Piastri has received a three-place grid penalty following qualifying after the FIA stewards ruled that he unnecessarily impeded Liam Lawson. The
McLaren driver will drop three starting positions for Sunday's
Italian Grand Prix, dealing a significant blow to his race prospects following a critical radio miscommunication that left him stranded on the racing line with nowhere to go.
The incident occurred during qualifying as Piastri emerged from the pit lane to rejoin the track. Following a post-session hearing involving both drivers and McLaren and team representatives, the stewards carried out a detailed review of telemetry, marshalling positioning data, timing loops, on-board video feeds, and team radio audio before issuing their final verdict.
According to the official FIA documentation, McLaren informed Piastri over the team radio as he merged onto the circuit: "Verstappen, Lawson and Sainz just crossing, Sainz has pitted, Just Verstappen and Lawson, watch out for them as you join."
However, Piastri explained to the stewards that he was never warned that Max Verstappen and Lawson were on flat-out push laps.
As he approached Turn 1, the Australian realised Verstappen was arriving at high speed on a flying lap. Piastri slowed down significantly and held tightly to the right side of the track to let Verstappen pass cleanly.
Because Lawson was following closely behind on his own push lap, Piastri had no room to avoid blocking the second approaching car. His compromise at Turn 1 left him directly in Lawson's racing path through Turn 2.
The stewards acknowledged that Piastri had been placed in an impossible operational predicament, but determined the incident was still a formal breach of Article B4.1.1.
"The Stewards accept that with the information he had, and the situation he was placed in, the driver of Car 81 had, at this stage, no other options available and hence, inadvertently, and also unnecessarily, impeded Car 30," the FIA decision stated. "Therefore the standard penalty of a drop of 3 grid positions is imposed."
The ruling delivers a frustrating setback for McLaren, pushing Piastri three positions back on the starting grid while the team weighs up their right to appeal under the FIA International Sporting Code.