Oscar Piastri’s McLaren MCL39 selected for technical inspection after Mexico GP. After the Mexico GP, FIA conducted detailed checks on Oscar Piastri’s McLaren MCL39.

The FIA conducted detailed post-race inspections on Oscar Piastri’s McLaren following the Mexico Grand Prix, focusing on suspension sensors and wiring.

The MCL39 #81 selected by FIA

As usual at the end of each Grand Prix, one or more cars are randomly selected by the FIA for more detailed technical checks that go beyond standard post-race inspections, which normally focus on floor wear and minimum weight compliance.

After the checkered flag in Mexico, the FIA randomly selected McLaren car #81, driven by Oscar Piastri, who finished fifth after a strong recovery behind Oliver Bearman’s Haas. The FIA delegates focused specifically on the sensors and wiring of both the front and rear suspensions.

FIA statement

The FIA released the following statement: “After the Mexico City Grand Prix, car number 81 was randomly selected among the top ten cars for a more detailed technical inspection. The focus of this physical inspection was the front and rear suspension sensors and their wiring. All inspected components were found to be compliant with the 2025 Formula 1 Technical Regulations.”