F1 | Red Bull warns: ADUO won’t level the field, the best power unit in Melbourne will stay ahead for a while
Formula 1 wants a tight and competitive grid, but Red Bull is tempering expectations. The Additional Development and Upgrade Opportunities (ADUO) system, introduced by the FIA, is unlikely to have a significant impact on the performance of the power units. The new power units are extremely complex, requiring long periods of design, testing, and validation before any upgrades can be implemented. As a result, the ADUO system will not quickly equalize performance on track.
Ben Hodgkinson, Red Bull’s head of power unit operations, believes the system will do very little. The ADUO mechanism, designed to allow evaluation and intervention every six, twelve, and eighteen races, is intended to provide additional development opportunities for struggling manufacturers. However, Hodgkinson describes it as a flawed idea.
He explained to RacingNews365.com that the regulators may not fully understand the development timeline for a power unit. According to him, the gestation period for a power unit upgrade is far longer than for a chassis upgrade. “If I need to introduce a change, it’s not just a matter of updating two cars. I have an entire fleet of engines to consider: I could have up to twelve power units that need updating, and this takes significant time,” Ben Hodgkinson said.
Why Melbourne won’t decide the F1 World Championship
Ben Hodgkinson added that homologation rules prevent teams from taking risks with untested components. “With homologations, you cannot afford to bet on something that isn’t already extensively validated, because it could land you in a sea of problems. Our parts are normally high-precision metal components that take time to manufacture. For some elements, the production cycle can last up to twelve weeks,” he explained.
He continued, “Then you need a similar period to validate the parts, plus an additional period to distribute them and integrate them into the race engine pool. If a team has a power unit advantage from the first race, it will take time for others to catch up. The ADUO system attempts to rebalance the situation. However, the evaluation occurs after six races, and technically, upgrades can only be introduced from the seventh race onward.”
In other words, even if the ADUO is intended to help struggling teams, the technical realities of engine development mean that Melbourne’s top-performing power unit is likely to maintain its advantage for some time, making the first races of the 2026 season critical for teams aiming to close the gap.
Red Bull’s skeptical stance on the ADUO system highlights a major concern for the 2026 era: that the complexity of the new hybrid power units may lead to a stagnant hierarchy regardless of regulatory intervention. By emphasizing the long lead times required for precision engineering and fleet-wide distribution, Ben Hodgkinson has effectively warned that the “catch-up” mechanics intended by the FIA may be too slow to counteract a dominant head start in Melbourne. Consequently, the pressure on manufacturers like Ferrari, Mercedes, and Audi to deliver a perfect unit for the season opener is immense, as the data suggests that any initial performance deficit could become a structural disadvantage that persists far longer than fans or regulators might hope.
In summary, while the FIA hopes to maintain a close fight through the ADUO system, the physical realities of engine development mean that the winner of the opening round in Melbourne could hold a decisive edge for the foreseeable future.
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