Overview

• McLaren introduced a reshaped diffuser and new rear brake duct winglet, with Oscar Piastri testing the upgrades while Lando Norris ran the older spec in Friday practice.
• Red Bull enhanced cooling with an enlarged engine cover exit and reduced drag with a modified beam wing, alongside undeclared updates not requiring FIA submission.
• Ferrari debuted a lower-downforce rear wing and single-element beam wing to improve top speed on Jeddah’s fast straights.
• Teams like Aston Martin, Haas, and Sauber focused on rear wing and floor modifications to reduce drag, while Mercedes, Alpine, and Williams opted not to bring upgrades.
• Data gathered from Friday practice will guide teams in finalizing configurations for qualifying and the race.