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Regulation 3 sources

FIA to ban Red Bull sidepod loophole for 2027

The FIA will outlaw a Red Bull aerodynamic configuration, copied by Audi, that allowed aggressive sidepod geometry. The rule change limits floor support to 5mm, forcing a car redesign for 2027.

Red BullAudi

How the sources differ

Crash.net frames it as a clampdown on Red Bull, while Motorsport.com adds context on the loophole's origin and Audi's copy. The Reddit post provides technical detail on the 5mm limit. No official FIA document is present.

Recommended first read: Motorsport.com offers the most complete coverage, explaining the loophole, the FIA's move, and the impact, with an image and no paywall.

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