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The world of Formula 1 has revealed the simplified terminology that will be used to reference the technical complexities of its revolutionary 2026 regulations.

The sport is implementing what is arguably the biggest rules overhaul in its long history next season, featuring revised car and engine specifications and the required adoption of 100% sustainable fuels.

The new power units, which retain the hybrid V6 layout, boast a significantly increased electrical capacity, driving significant developments in the vehicles' aerodynamic design.

During grand prix events, drivers will strategically manage ERS energy – sometimes even flying laps – to extract the best lap time.

Broad surveys were carried out with a wide range of fans, including dedicated enthusiasts and casual observers, to determine which phrases would improve understanding of the main elements of the upcoming rules.

The key objective was to render a set of intricate new areas of the competition as easy to grasp as possible for the broadest viewership.

Consequently, initial designations for specific components – such as "alphabetical mode names" for the adjustable aero – have been abandoned in preference for descriptive names that clearly indicate the real-world effect of the technology.

Exploring the New Tech

The FIA states that drivers will have more power to determine tactics regarding battery management, energy recovery, and conservation.

The 2026 rules introduce a set of functions that will be visually displayed on broadcast screens to aid the fans' insight of the race battle.

• Passing Mode: This takes over from the current DRS. It provides a surge of additional ERS power available when a competitor is within one second the leading car to facilitate an overtake.
• Power Mode: This is a driver-operated battery discharge from the ERS that can be utilized during attack or defence. It grants the pilot maximum power at the click of a switch.

Both of these crucial modes will have to be deployed strategically, as the total energy is capped.

• Active Aerodynamics: Both the car's wings change configuration – opening on the high-speed sections for low aerodynamic resistance and increased velocity, and angling down in the bends for optimal cornering performance.
• Recharge: Drivers can harvest energy with regenerative braking, or during coasting at the straight's end or in sections where only reduced throttle is applied.

2026 Car Specifications

The next-generation machines will be smaller and lighter relative to current models, with a distance between axles reduced by 200mm to 3,400mm, width cut by 100mm – down to 1,900mm – and the minimum weight decreased by 30kg.

Overall downforce is expected to drop by approximately a significant margin, although teams will undoubtedly recover some as they refine their designs.

Drag has been reduced by 40%. The vehicles will employ moveable wing elements – front and rear wings will adjust on the straight sections to cut resistance and increase straightline speed and return into place for maximum cornering performance.

Pirelli tyres will retain the current rim size, but the actual tyres will be reduced in width, by 25 millimetres on the front axle and 30 millimetres on the rear axle.

Power Unit Revolution

The revised hybrid units will have an roughly half-and-half distribution in horsepower generated by the petrol engine and the electrical system, up from about 20% battery contribution under present rules.

The ERS setup is streamlined through the removal of the MGU-H, the complicated and costly unit that generated electricity from the turbocharger.

Every car on the grid will be mandated to operate on 100% sustainable fuel, created from biomass or synthetic production methods.