Mercedes-Benz has long emphasized the strategic importance of collaborating with strong customer teams in Formula 1, and their partnership with McLaren stands as a prime example of this successful approach. As Head of Mercedes-Benz Motorsport, Toto Wolff, articulated, this strategy provides crucial competitive benchmarking, accelerates technical advancements, and bolsters Mercedes-Benz’s overall Formula 1 business model. The dynamic between Mercedes and McLaren, especially highlighted by McLaren’s impressive performance improvements since 2021 and in the latter half of the current season, underscores the significance of equitable and transparent supply to all customer teams to foster a field where all ten teams can realistically contend for podium finishes.
Looking ahead to 2026, Formula 1 is set to undergo a significant transformation with the introduction of two new power unit manufacturers, joining the existing four, alongside a paradigm shift in technical regulations. The forthcoming power units are engineered to achieve a 50/50 split between internal combustion and electrical power. This balance is achieved through enhanced electrical performance and a recalibrated internal combustion engine, collectively aiming for a peak output exceeding 1000 horsepower.
Sustainability is at the heart of these new regulations, with the power units mandated to run on 100% sustainable fuels. These fuels must adhere to stringent sustainability criteria throughout their production and formulation processes, contributing to an overall reduction in fuel consumption within the sport. The electrical components of the power units represent a leap in performance, featuring a single 350 kW electric motor. This is nearly three times more powerful than the current MGU-K and necessitates the development of advanced, high-performance battery systems to support it.
Furthermore, the development and evolution of this new generation of power units will be governed by cost cap regulations. These measures are designed to control the maximum technical expenditure on these projects and solidify the investment viability for power unit supply within Formula 1. This strategic direction not only ensures a more sustainable and competitive future for the sport but also reinforces the crucial role of partnerships like that between Mercedes and McLaren in driving innovation and performance on the track.