GUIDEWhat is DRS, and why does it no longer define F1 in 2026?
The Drag Reduction System explained in the context of the 2011–2025 era.
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APEX PADDOCK · F1 CENTERS
All centers APEX Explained
Formula 1 guides, diagrams and explanations.
Understand track signals
Yellow
Slow down. Overtaking is prohibited.
Red
The session is stopped; follow official instructions.
Blue
Meaning depends on the session; in a race it warns of a driver approaching to lap you.
GUIDE
GUIDEHow does Formula 1 qualifying work?
Q1, Q2 and Q3: three stages that build the starting grid.
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GUIDEWhat changes during a Sprint weekend?
Less practice time, two races and separate qualifying sessions.
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GUIDEWhat is parc fermé?
The rules that restrict changes to cars between sessions.
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GUIDEWhat is an undercut?
Attacking a rival’s position with an earlier pit stop.
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GUIDEWhat is an overcut?
How a later pit stop can be advantageous.
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GUIDEHow does the Safety Car work?
When safety requires the field to gather behind an intervention vehicle.
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GUIDEWhat is the Virtual Safety Car?
Neutralising the race through a reference time, without requiring the field to bunch up.
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GUIDEF1 tyres: soft, medium, hard and everything that matters between them
Grip, temperature and wear explain much of a race’s pace.
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GUIDEHow do F1 penalties work?
From time sanctions to grid changes and disqualifications.
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GUIDEHow are Formula 1 points awarded?
The scale for the Grand Prix, the Sprint and exceptional circumstances.
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GUIDEF1 flags explained without jargon
The colours that convey warnings, instructions and the end of a session.
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Visual and multimedia resources
APEX guides include editorial diagrams for tyres, energy and strategy. Official videos can be watched at their source; they are not copied or reuploaded here.
Formula 1 · VideoTech Lab →Visible sources. Missing data labelled. Independent publication.