Mercedes will unveil new upgrades in the second half of the 2026 Formula 1 season, but the timing of those changes will be chosen with precision, Toto Wolff told GTR‑MOTORSPORT.
Mercedes Prepares Second‑Half Upgrade Push
The opening six races saw the Silver Arrows dominate from pole to win, yet their advantage narrowed as Ferrari and McLaren intensified their development programmes. After Canada, where Mercedes introduced a major update, the team has relied on incremental improvements to stay competitive.
“We need to be really just strategic about when to bring the upgrades,” Wolff stressed. “The biggest impact should come at the right moments, rather than adding them at every Grand Prix.”
Balancing Power Units and the Cost Cap
Mercedes has reported remaining well within the €215 million cost cap, allowing the squad to plan more sizeable changes in the second half. However, the team’s approach to upgrades must also consider the 10‑place grid penalty that applies when a driver uses a fifth engine in a season.
For a season, Kimi Antonelli has already entered his fourth engine and George Russell his third. Using a fifth engine will trigger the penalty, a risk that the pit‑crew, led by Bradley Lord, is monitoring closely.
Strategy Ahead of End‑Season Penalties
Lord explained, “Looking at how many engines we’ve used early on, there will almost certainly be penalties later. The strategy team and crew in Brixworth will map out the optimal route through the remaining races.”
As the 12‑round second half approaches, every upgrade, engine choice, and cost‑cap margin will be weighed against the possibility of grid drops and the performance gains they may still unlock, a balance that will define the race for championship points.
Photo by: Sam Bagnall / Sutton Images via Getty Images.
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