Porsche Active Aerodynamics (PAA)

918 Spyder

– multi-stage adjustable rear wing
– additional mechanical adjustable rear spoiler
– active diffusors in the front underfloor
– cooling air fins in the front apron air intakes
The variable rear wing involves the carbon fibre wing blade with aerodynamically optimised profile and an electro-hydraulic drive to extract (maximum 120 millimetres) / retract and tilt (between two to 14° respectively).
Aerodynamics configurations of the rear wing, front diffusor and air intakes (efficiency/start, speed, performance) and their effects

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