Article C5.12.1
Driver torque demand monotonicity
Technical Regulations
Article C5.12.1
Driver torque demand monotonicity
Chapter: C5
In Simple Terms
This rule ensures that as a driver presses the accelerator pedal further down, the engine produces more power in a smooth, linear fashion at any given engine speed. You can't have a situation where pressing the pedal more actually results in less power—the relationship must always be consistent and predictable.
- The power output must increase smoothly as the driver depresses the accelerator pedal more
- This requirement applies at every possible engine speed
- The relationship between pedal position and torque demand must be monotonic (always increasing, never decreasing)
- This prevents unfair advantages or unpredictable power delivery that could be exploited
Official FIA Text
At any given engine speed the driver torque demand map must be monotonically increasing for an increase in accelerator pedal position.
torque demandaccelerator pedalmonotonically increasingengine speedpower delivery
2026 Season Regulations