Kimi Antonelli will incur a grid penalty of at least 10 positions at the Italian Grand Prix after Mercedes team principal Toto Wolff confirmed the championship leader is set to exceed his power unit allocation for the 2026 season.
The decision, revealed after the Dutch Grand Prix Sprint at Zandvoort on Saturday, means the 19-year-old Italian will start from the back row at his home event in Monza from September 4-6 regardless of what he achieves in qualifying.
Antonelli currently leads the drivers' standings by 53 points from Ferrari's Lewis Hamilton and extended that advantage by finishing fourth in the Sprint. But Wolff made clear that Mercedes need to bank as many points as possible in the Netherlands before the inevitable setback at Monza.
"We need big points," Wolff said. "Kimi is going to probably lose some in Monza starting in the back, so hopefully we can pocket some here."
Under the 2026 regulations, each driver is permitted a capped number of power unit elements per season. Two separate technical issues — including a race-ending engine failure at the Barcelona Grand Prix — have left Mercedes with no choice but to install a new power unit, which will trigger a penalty at the first event where the additional component is used.
The penalty will be a minimum of 10 grid positions, though it could be larger depending on how many elements Mercedes decide to replace simultaneously. A complete overhaul of the power unit would effectively demote Antonelli to the last row.
Monza was deliberately chosen as the venue to absorb the penalty. The circuit's long straights and relatively few slow corners make it one of the easiest tracks on the calendar for overtaking, giving Antonelli the best chance of recovering positions after starting from the back.
The timing is bittersweet for Antonelli, who turns 20 on Tuesday and will be making his first Italian Grand Prix start as the reigning championship leader. The youngster has been one of the standout performers of the 2026 season, winning multiple races and establishing himself as the youngest ever world championship contender.
Wolff's comments also confirmed that George Russell is in a similar position regarding power unit parts. The Briton won the Dutch GP Sprint and reduced his deficit to Antonelli to 56 points, but he too will likely face a grid penalty before the end of the season.
The championship battle now hinges on how well Antonelli can manage the expected drop at Monza. With a 53-point cushion, the Italian has room to absorb a bad result, but a poor recovery drive could hand Hamilton a significant opportunity to close the gap heading into the final races of the season.
Sources
- https://www.skysports.com/f1/news/12040/13575701/kimi-antonelli-to-take-grid-penalty-at-italian-gp-in-monza-for-engine-change-mercedes-boss-toto-wolff-confirms
- https://www.formula1.com/en/latest/article/wolff-confirms-antonelli-is-set-for-grid-penalty-at-italian-grand-prix.4IIgVJdITz0W1xOIrbOPAM
- https://www.crash.net/f1/news/1102783/1/kimi-antonelli-set-f1-grid-penalty-italian-grand-prix
