Article C5.4.8
Deck Height minimum
Technical Regulations
Article C5.4.8
Deck Height minimum
Chapter: C5
In Simple Terms
F1 cars must have a minimum deck height of 168mm, which refers to the lowest point of the car's floor. This rule ensures cars maintain a certain ground clearance for safety and competitive fairness, preventing teams from running their cars too low to the ground.
- Deck height is measured at the lowest point of the car's floor/chassis
- Minimum allowed height is 168mm from the ground
- This prevents teams from gaining unfair aerodynamic advantages by running excessively low
- Violations are checked during technical inspections at races
Official FIA Text
The Deck Height must be a minimum of 168mm.
deck heightground clearancecar floorminimum heighttechnical regulations
2026 Season Regulations