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

The championship is implementing what is arguably the most significant rules overhaul in its competitive history starting in 2026, featuring revised car and engine specifications and the compulsory introduction of fully sustainable fuels.

The revised engines, which maintain the 1.6-litre V6 turbo hybrid, boast a significantly increased electrical capacity, requiring major innovations in the cars' aerodynamics.

During grand prix events, competitors will tactically deploy battery power – sometimes even hot laps – to secure the peak lap time.

Broad surveys were conducted with a wide range of fans, including new, casual and core fans, to determine which phrases would aid comprehension of the key features of the 2026 changes.

The stated goal was to present a series of complex new areas of the sport as easy to grasp as possible for the widest audience.

Consequently, older technical labels for certain devices – such as "alphabetical mode names" for the active aerodynamics – have been abandoned in preference for straightforward terms that clearly indicate the real-world effect of the innovation.

Exploring the New Tech

According to rule-makers that competitors will have more power to choose strategies regarding energy deployment, harvesting, and conservation.

The new regulations introduce a series of modes that will be clearly indicated on television graphics to improve the audience's understanding of the on-track action.

• Passing Mode: This takes over from the current DRS. It provides a burst of extra electrical energy deployable when a driver is close behind the vehicle in front to execute an overtake.
• Power Mode: This is a driver-operated power boost from the energy recovery system that can be utilized during offensive or defensive moves. It delivers the driver peak output at the activation of a control.

Both of these crucial modes will have to be used with calculation, as the available electrical charge is strictly limited.

• Adjustable Aero: Both the nose and rear wings change configuration – opening on the straights for reduced drag and increased velocity, and angling down in the corners for peak grip.
• Battery Recharge: Cars can harvest energy with regenerative braking, or during coasting at the straight's end or in sections where only limited engine output is required.

2026 Car Specifications

The next-generation machines will be more compact and lighter relative to current models, with a car length cut by 200mm to 3,400mm, width narrowed by 100mm – down to 1,900mm – and the minimum weight reduced by 30kg.

Cumulative downforce is projected to decrease by approximately fifteen to thirty percent, although teams will undoubtedly recover some as they optimize their packages.

Drag has been slashed by 40%. The vehicles will utilize moveable wing elements – both wings will open on the straight sections to improve speed and enhance velocity and return into place for maximum cornering performance.

Tyres will retain 18-inch rims, but the actual tyres will be reduced in width, by 25mm at the front and 30 millimetres on the rear axle.

Power Unit Revolution

The 2026 engines will have an near-equal balance in energy output by the petrol engine and the ERS, up from about 20% electrical this year.

The hybrid system is made less complex through the deletion of the MGU-H, the complicated and costly component that generated electricity from the exhaust turbo.

All vehicles will be obliged to compete on carbon-neutral fuel, manufactured from organic sources or synthetic production methods.