Mercedes chief Toto Wolff has labeled his team’s power unit as the most powerful on the grid, a statement that could tip the balance of the upcoming ADUO review.
Mercedes Confirms Its Power‑Unit Supremacy
During Sky Sports interviews after the Belgian GP, Wolff pointed out that Mercedes’ V6 failed to deliver adequate straight‑line pace, affecting George Russell’s performance and contributing to a crash involving Lewis Hamilton. He stressed that the team’s engine remains the best available, and that mechanical issues have led to incidents such as Kimi Antonelli’s loss of glory at Silverstone, and two retirements in Montreal and Barcelona, all of which illustrate the sport’s technical volatility.
Red Bull’s Acknowledgement and Future Expectations
Red Bull Racing’s Laurent Mekies agreed with Wolff, describing the Mercedes unit as “the most powerful” and noting that the advantage was apparent across multiple corners. Mekies said that the second ADUO period, which began at Monaco and will culminate after the Hungarian GP, may decide who can access upgrade slots in the second half of the season.
ADUO Landscape and Upgrade Implications
In the first ADUO window, Red Bull‑Ford topped the power‑unit standings, with Mercedes trailing by 2‑4 %. This gap entitled the German manufacturer to one additional upgrade for the current season and one more next year, whereas the likes of Ferrari, Audi and Honda each qualify for two upgrades each. The second period’s results, however, are still pending, and the FIA will release them no later than two weeks after the Hungaroring.
Hungary: The Decisive Moment for Power‑Unit Politics
The Hungarian GP acts as the final deadline for the FIA to publish the second ADUO determinations. Should Mercedes secure a top‑two spot, the Red Bull engine would need to remain at least 2 % behind to retain upgrade rights. All eyes will be on the end of race reports as the governing body looks to confirm whether the German team’s dominance holds or if the British‑Irish partnership may still possess an advantage.
With the Hungarian showdown on the line, the FIA’s verdict will settle whether Mercedes remains the dominant force or if Red Bull can still claim an edge.


