Red Bull Racing remains the only Formula 1 manufacturer denied an Additional Development and Upgrade Opportunity (ADUO) token, a decision confirmed by the FIA after the Zandvoort weekend despite Red Bull’s leading internal combustion engine (ICE) ranking.
Token distribution leaves Red Bull at odds
The FIA’s announcement revealed that every constructor, including Mercedes and McLaren, received an ADUO token, while Red Bull Ford Powertrains was excluded. This decision came after two measurement periods, the latter concluding after the Hungarian Grand Prix, yet Red Bull’s ICE power still topped the chart.
Red Bull’s frustration has been public from Monaco onward. Team principal Christian Horner, alongside chief financial officer Oliver Mintzlaff, demanded clarity on the criteria, a back‑room effort that kept the issue under wraps until the formal release.
Drivers comment on the gap
After a brief pause, Verstappen spoke to Motorsport.com post‑Monza, insisting negotiations persisted. “We’re surprised as a team and do not see the same numbers. Discussions with the FIA continue,” he said, stressing that the outcome had not altered the standings, even as the federation reiterated Red Bull’s dissatisfaction.
Verstappen highlighted the mismatch in a newer interview. “The ICE is measured, but not the battery. They deploy roughly the same power, yet only one part is quantifiable,” he explained. The Italian GP made the shortfall stark, with Verstappen revealing he could leverage Mercedes’ overtaking mode to recover energy, but once the advantage faded, the power‑unit difference exposed itself.
Why the system is misaligned
FIA commentator Nikolas Tombazis acknowledged the measurements focus solely on ICE, while the upgrade allowances encompass both ICE and electrical components. Teams and manufacturers insisted on simplicity, yet the structure unintentionally handicaps Red Bull, whose lack of battery upgrades hampers deployment on all circuits.
Red Bull cannot introduce an evolutionary change to its power‑unit without a token, leaving them at a strategic disadvantage despite their ICE prowess. While deployment strategy can adapt per track, the absence of an upgrade opportunity forces reliance on other constructors, a reality that feels incongruent given the 2023 performance gap with Mercedes.
Implications for the championship
With the token allocated to Mercedes and other rivals, the 2024 season could see Red Bull’s struggles deepen. The team has said it will keep developing every component—car, engine, battery—yet the limited ability to modernise the power‑unit may hinder its capacity to stay competitive amid relentless technological progress.
Only the FIA decision keeps Red Bull in a precarious position, and the ongoing dialogue suggests further adjustments could be imminent. Meanwhile, the racing front continues under the rigid, ICE‑centric measurement that fuels today’s on‑track battles.


