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The world of Formula 1 has introduced the new terminology that will be used to describe the intricate details of its upcoming 2026 rulebook.

The racing series is embarking on what is considered the most significant technical shift in its illustrious history starting in 2026, featuring new chassis and engine rules and the required adoption of 100% sustainable fuels.

The revised engines, which maintain the hybrid V6 layout, boast a greatly enhanced battery power, necessitating key advancements in the vehicles' aerodynamic design.

During grand prix events, pilots will tactically deploy electrical energy – potentially on flying laps – to secure the peak result.

Broad surveys were carried out with a diverse audience, including long-time followers and newcomers, to identify which terms would aid comprehension of the key features of the upcoming rules.

The stated goal was to present a range of advanced features of the competition as accessible as possible for the global fanbase.

Consequently, older technical labels for certain devices – such as "alphabetical mode names" for the adjustable aero – have been abandoned in favor of intuitive labels that clearly indicate the actual function of the innovation.

What's the New Technology?

According to rule-makers that drivers will have more power to make decisions regarding energy deployment, energy recovery, and efficiency.

The upcoming changes introduce a range of settings that will be clearly indicated on broadcast screens to enhance the viewers' comprehension of the race battle.

• Overtake Mode: This takes over from the existing Drag Reduction System. It provides a surge of additional ERS power accessible when a driver is less than a second the car ahead to execute an pass.
• Boost Mode: This is a manual battery discharge from the energy recovery system that can be utilized during overtaking or defending. It delivers the driver full engine and battery energy at the push of a button.

Both of these crucial modes will have to be deployed strategically, as the available electrical charge is capped.

• Active Aerodynamics: Both the front and rear wings adjust their angles – opening on the long straight sections for minimal air resistance and higher speed, and sealing in the turns for peak grip.
• Recharge: The system can harvest energy with regenerative braking, or during throttle lift at the straight's end or in sections where only reduced throttle is applied.

Car Design Evolution

The 2026 cars will be smaller and lighter relative to current models, with a car length reduced by 200mm to 3,400mm, width cut by 100mm – down to 1,900mm – and the minimum weight decreased by 30kg.

Cumulative downforce is expected to drop by approximately fifteen to thirty percent, although constructors will undoubtedly recover some as they optimize their packages.

Drag has been reduced by 40%. The vehicles will utilize adjustable aero systems – both wings will move on the straights to improve speed and enhance velocity and return into place for peak handling.

Tyres will continue to use 18-inch rims, but the rubber compounds will be narrower, by 25 millimetres on the front axle and three centimetres on the rear.

2026 Engine Regulations

The new power units will have an roughly half-and-half distribution in energy output by the ICE and the battery and motor, a rise from about one-fifth electric power this year.

The hybrid system is simplified through the deletion of the Motor Generator Unit – Heat, the sophisticated and pricey unit that harvested power from the turbo.

Cars will be obliged to compete on fully sustainable fuel, manufactured from organic sources or synthetic industrial processes.