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Body & Aero

Downforce

Aerodynamic load pushing the car toward the ground at speed, increasing grip.

Definition

Wings, splitters, and diffusers generate downforce at the cost of drag.

Balance front and rear downforce to preserve handling stability.

Related terms

  • Front SplitterA horizontal extension under the front bumper creating low-pressure airflow and
  • Rear WingAn airfoil mounted on the trunk or hatch producing rear downforce.
  • DiffuserAn underbody expansion accelerating air exit at the rear, reducing pressure and
  • Widebody KitFlared fenders and extended panels covering wider wheels and tires.
  • Roll CageA welded tubular structure protecting occupants and stiffening the chassis in im
  • Hood VentAn opening or duct extracting hot air from the engine bay for cooling.

Category: Body & Aero · Updated August 31, 2026