Rear wing
Additional rear-wing elements
Added elements to the rear-wing mainplane and flap.
View on car map →2026 Spanish GP F1 upgrades
10 F1 upgrade entries from the FIA Car Presentation Submissions for the 2026 Spanish GP, organised by team and car part.
Published document2026.09.11
Reported entries10
Teams with entries6 / 11
Car areas5
TEAM BY TEAM
Open the official FIA PDF ↗Reported changes
Rear wing
Shortened central rear-wing winglet span
Reduced the span of the central winglet above the rear-wing flap.
View on car map →Bodywork & cooling
Added winglet around the exhaust
Added a winglet behind the exhaust to turn the exhaust flow.
View on car map →Bodywork & cooling
Reprofiled front-drum lip
Reprofiled the front-drum lip to improve flow attachment through all steering angles.
View on car map →Rear suspension
Strengthened rear-wheel bodywork gaiter
Added winglets downstream of the suspension fairings to seal the wheel bodywork.
View on car map →Floor
Changed floor-to-chassis interface geometry
Changed the geometry and laminate between floor and chassis to reduce local strain.
View on car map →Rear suspension
Reprofiled rear-suspension fairing
Reprofiled the rearward leg fairing of the rear top wishbone to adjust local loading.
View on car map →Floor
Added element to forward floorboard
Added an element to the forward floorboard to optimise local pressure distribution and flow management.
View on car map →Rear wing
Reintroduced rear-flap trailing-edge winglet
Reintroduced a revised central trailing-edge winglet on the rear flap to increase rear load and stability.
View on car map →Diffuser & rear edge
Added inner diffuser turning vane
Added a small vertical vane to the inner trailing edge of the diffuser sidewall to improve outer-floor flow-path performance.
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