🔗 Share this article Overtake Mode & Active Aero - Decoding F1's Fresh Technical Language The 2026 cars are set to be more compact, agile and eco-conscious than this year. F1 has unveiled the new vocabulary that will be used to describe the advanced features of its new 2026 technical rules. The championship is implementing what is considered the biggest regulation change in its illustrious history for the 2026 campaign, featuring revised car and engine specifications and the required adoption of 100% sustainable fuels. The new power units, which retain the 1.6-litre V6 turbo hybrid, boast a significantly increased energy storage, necessitating key advancements in the aero packages. During grand prix events, competitors will carefully oversee battery power – including during qualifying laps – to secure the best result. Extensive fan consultation were undertaken with a mix of viewers, including dedicated enthusiasts and casual observers, to understand which phrases would improve understanding of the main elements of the upcoming rules. The key objective was to make a range of advanced features of the competition as accessible as possible for the global fanbase. Consequently, initial designations for certain devices – such as "modes labelled X and Z" for the adjustable aero – have been discarded in favour of intuitive labels that succinctly convey the primary purpose of the system. Exploring the New Tech Regulators explain that racers will have more power to choose strategies regarding power usage, energy recovery, and efficiency. The 2026 rules mandate a range of settings that will be visually displayed on broadcast screens to enhance the fans' insight of the strategic duel. Attack Mode: This takes over from the present overtaking aid. It provides a short boost of battery power available when a car is close behind the vehicle in front to execute an pass. Power Mode: This is a manual energy deployment from the ERS that can be utilized during overtaking or defending. It grants the pilot maximum power at the push of a button. Both of these crucial modes will have to be deployed strategically, as the total energy is strictly limited. Active Aerodynamics: Both the front and rear wings change configuration – opening on the high-speed sections for reduced drag and increased velocity, and angling down in the corners for maximum downforce. Energy Harvesting: The system can recharge the energy store with energy harvested under braking, or during throttle lift at the straight's end or in sections where only reduced throttle is required. What's Changing on the Cars? The 2026 cars will be smaller and lighter relative to current models, with a distance between axles cut by 200mm to 3,400mm, overall width narrowed by 100mm – down to 1,900mm – and the minimum weight lowered by 30kg. Overall downforce is anticipated to be reduced by approximately 15-30%, although teams will inevitably claw this back as they optimize their packages. Aerodynamic drag has been cut by 40%. The vehicles will utilize active aerodynamics – both wings will open on the straights to improve speed and boost top speed and revert into place for optimal grip in corners. Wheels will keep 18-inch wheel rims, but the tyres themselves will be slimmer, by a quarter-centimetre on the front and 30mm at the rear. Power Unit Revolution The revised hybrid units will have an roughly half-and-half distribution in power produced by the ICE and the battery and motor, a rise from about 20% electrical under present rules. The hybrid system is made less complex through the removal of the complex turbo energy recovery device, the sophisticated and pricey component that harvested power from the turbocharger. Cars will be required to run on carbon-neutral fuel, manufactured from organic sources or synthetic industrial processes.