F1 2026 Regulations: The “ADUO” System and its Possible Impacts
Abstract Starting from the 2026 season, Formula 1 will introduce a new mechanism known as Additional Development and Upgrade Opportunities (ADUO). The aim of this rule is to help balance performance between different Power Unit (PU) manufacturers, ensuring that no competitor is left too far behind during the early stages of a championship. This article will explore the functioning of the system, its potential benefits for competition, and the challenges or risks it might create for the future of the sport. The introduction of ADUO: A system designed for balance The Formula 1 technical regulations for the 2026–2030 era will include a significant innovation in the management of power units. For the first time, the FIA will monitor the performance of Internal Combustion Engines (ICE) during the opening five Grands Prix of each season. The goal is to establish a baseline for all manufacturers supplying power units. If a manufacturer’s average ICE performance is found to be more tha...