Mercedes are leading both championships in 2026, yet team principal Toto Wolff remains deeply concerned about a looming FIA grid penalty for Kimi Antonelli.
The 19-year-old Italian has established himself as one of the standout performers of the season, taking over from Lewis Hamilton at the Silver Arrows ahead of the 2025 campaign.
Antonelli’s journey to the top of Formula 1 has not been without drama, having crashed George Russell’s car on his debut appearance at the 2024 Italian Grand Prix in front of his home crowd.
He then repeated the incident during FP2 at Monza in his first session as a full-time Mercedes driver, making the circuit something of a complicated venue for the young star.
In 2026, however, it is not driving errors that threaten Antonelli’s prospects at Monza, but rather the reliability troubles that have dogged Mercedes throughout an otherwise dominant season.
Under the current F1 sporting regulations, drivers are permitted only a fixed number of power unit components before any additional changes trigger a grid penalty.
The consequences of exceeding those limits were seen clearly at the Belgian Grand Prix, where reigning champion Lando Norris qualified third but started from P13 after McLaren fitted a fourth power electronics unit, resulting in a 10-place grid penalty.
Wolff acknowledged the looming threat when speaking at last weekend’s Hungarian Grand Prix, the final race before the summer shutdown.
The Austrian team principal stated: “In terms of engine penalties, I still very much hope we don’t need to take it and we need to decide when that is, when we need to take one and which tracks.”
Wolff went on to suggest that Monza, a race carrying enormous significance for Antonelli and his supporters, could be the location chosen to absorb any penalty.
He revealed: “There could be one that can be very special for Kimi, but on paper it looks like it’s a good place to take an engine penalty.”
Wolff added that a conversation with Antonelli’s father would be necessary, saying: “So we need to speak to Marco whether we want to take an engine penalty in Monza.”
Baku was also identified as a potential alternative venue for absorbing the penalty, with Wolff stating: “Baku is also one, maybe Baku.”
He concluded by addressing the broader issue, saying: “We take the pressure off in Monza to start from the back, it’s just our reliability has been not good and whether we take a penalty or not, we shall see.”
The situation leaves Mercedes balancing championship ambitions against the harsh realities of component reliability as the second half of the 2026 season approaches.