A foot-operated device for controlling engine power and braking effect in motor vehicles, characterized in that the device comprises a pedal (2) and a pedal holder (1), said pedal (2) being movably mounted on the pedal holder (1) for controlling the engine power (G) and normal braking (B) with the aid of mutually opposing pedal movements about/along an axis (7;
- 9;
- 13;
- 21;
- 24;
- 3) fixed in relation to the pedal holder (1), said pedal holder (1) being movably mounted in the vehicle and adapted to provide emergency braking (NB) on a relatively heavy depression of the pedal (2) in the direction of the lower part of the leg, with the help of the movement of the pedal holder (1).