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Charles Leclerc | F1 News Charles Leclerc | F1 News @charlesleclerc Β· 1.5K subscribers
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πŸ–₯ We have prepared a concise guide to the key terms of the 2026 Formula 1 season. In future posts, we will link back to this glossary whenever a term requires clarification, making it a permanent reference point throughout the season.

βš™οΈ2026 REGULATIONS β€” THE NEW ERA
Active Aero β€” a system that changes the position of the front and rear wings depending on the section of the circuit.

Straight Mode β€” a low-drag configuration used on designated straights to increase speed.

Corner Mode β€” a high-downforce configuration used for maximum grip through corners.

Full Active Aero β€” both the front and rear wings operate normally, primarily in dry conditions.

Partial Active Aero β€” only part of the system remains available due to rain, yellow flags or other safety restrictions.

Active Aero Disabled β€” Race Control completely prohibits the use of Straight Mode.

Overtake Mode β€” additional electrical power available to a driver who is within one second of the car ahead at the detection point.

Boost β€” driver-controlled deployment of stored electrical energy for attacking or defending.

Recharge β€” the process of recovering and storing electrical energy.

ADUO β€” Additional Development and Upgrade Opportunities given to underperforming power unit manufacturers.


🏎 POWER UNIT β€” WHAT POWERS THE CAR
Power Unit β€” the complete propulsion system combining the combustion engine and electrical components.

ICE β€” the internal combustion engine.

MGU-K β€” the electrical unit that recovers energy under braking and provides additional power.

Energy Store β€” the battery used to store recovered electrical energy.

Turbocharger β€” a component that uses exhaust gases to increase engine performance.

Sustainable Fuel β€” fuel produced from sustainable sources without using new fossil carbon.


πŸ›ž TYRES β€” COMPOUNDS AND CONDITIONS
πŸ›ž Soft β€” the fastest dry-weather tyre, offering maximum grip but lower durability.

πŸ›ž Medium β€” the balanced dry-weather tyre, combining speed and durability.

πŸ›ž Hard β€” the most durable dry-weather tyre, designed for longer stints.

πŸ›ž Intermediate β€” a tyre for damp conditions and light rain.

πŸ›ž Wet β€” a tyre for heavy rain and significant standing water.


πŸ—“ RACE WEEKEND β€” SESSION FORMAT
Free Practice β€” sessions used to understand the car, tyres and circuit.

Qualifying β€” the session that determines the starting grid for the Grand Prix.

1️⃣ Q1 β€” the first qualifying segment, eliminating the six slowest drivers.

2️⃣ Q2 β€” the second qualifying segment, eliminating another six drivers.

3️⃣ Q3 β€” the final segment in which the ten fastest drivers compete for pole position.

Sprint β€” a shorter race held on selected weekends.

1️⃣2️⃣3️⃣ Sprint Qualifying β€” the session that determines the starting grid for the Sprint.

Pole Position β€” first place on the starting grid.

Formation Lap β€” the lap completed before the race start.

Out-Lap β€” the first lap after leaving the pit lane.

In-Lap β€” the lap on which a driver returns to the pits.

Parc FermΓ© β€” a regulated period during which teams are heavily restricted from changing the car.


🏳 RACE CONTROL β€” FLAGS AND PROCEDURES
Safety Car β€” a vehicle deployed to slow and control the field during a dangerous situation.

Virtual Safety Car β€” a system that forces all drivers to reduce their speed without deploying the physical Safety Car.

🏳️ Red Flag β€” the session or race is suspended because conditions are unsafe.

🏳️ Yellow Flag β€” drivers must slow down, and overtaking is prohibited.

Double Yellow Flags β€” drivers must significantly reduce speed and be prepared to stop.

🏳️ Green Flag β€” the track is clear, and normal racing conditions have resumed.

🏳️ Blue Flag β€” a slower driver must allow a faster car to pass, usually when being lapped.

🏳 Black and White Flag β€” an official warning for unacceptable driving.

🏳 Black Flag β€” a driver must return to the pits and retire from the session.

Track Limits β€” the defined boundaries of the circuit that drivers must remain within.

Stewards β€” independent officials who investigate incidents and issue penalties.


#guide
@charlesleclerc
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