Sunday, 11 October 2026 Next race: Singapore Grand Prix
Tech

DRS: how the drag reduction system works and when it opens

DRS flattens the rear wing to cut drag. Here is the activation rule and why its effect varies.

Illustration for: DRS: how the drag reduction system works and when it opens

DRS flattens the rear wing to cut drag. Here is the activation rule and why its effect varies. We explain technical topics in plain language and avoid guessing at parts we have not seen confirmed.

How the flap opens

Modern Formula 1 cars generate most of their downforce from the floor, using shaped tunnels to accelerate air beneath the car.

Upgrades are rarely a single part. A new floor edge can require changes to the sidepods, the beam wing and the suspension fairings.

Power units combine a turbocharged V6 with energy recovery systems that harvest under braking and from exhaust heat.

FormulaKite editorial note

Detection and activation

Wind tunnel time and CFD runs are limited, with less allowed for teams higher in the championship.

  • DRS is the key factor in this section.
  • Aerodynamics explains most of the remaining differences.
  • Context from previous seasons helps judge how unusual it is.

Power units combine a turbocharged V6 with energy recovery systems that harvest under braking and from exhaust heat.

Track by track effect

Reliability is designed in from the start: every gram saved has to be balanced against the risk of a failure on track.

We explain technical topics in plain language and avoid guessing at parts we have not seen confirmed.

This is demo content created to preview the FormulaKite theme. It will be removed before launch.

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