Release the Clutch or Brake First?
3 Answers
In the vast majority of cases, you should press the brake before the clutch. The clutch is the component in the drivetrain that directly connects to the engine and is solely responsible for engaging and disengaging the power and drivetrain. If the car is traveling at high speed and the clutch is pressed before braking, the vacuum level in the vacuum tube decreases, significantly reducing the assist force of the vacuum booster. In this scenario, braking relies solely on the brake pads, which actually increases the braking distance. The correct procedure is: first release the accelerator, putting the car in a coasting state with the gear engaged. Then, press the brake pedal to slow down the car through the combined effect of the braking system and engine braking. When the engine speed approaches idle, depress the clutch to disconnect the engine and prevent stalling.
When I first started learning to drive a manual transmission car, I often had trouble starting on slopes, and what scared me the most was rolling backward. Initially, I would release the brake suddenly, causing the car to lose power and roll back several meters, which was terrifying. Later, my driving instructor patiently taught me that I should first slowly lift the clutch to the semi-engaged state—when the car slightly vibrates—hold it steady, and then release the brake while gently pressing the accelerator to move forward. This way, the engine power is smoothly transmitted, preventing the car from rolling back. Now that I’ve been driving for a while, I’ve developed this habit, which has reduced a lot of nervousness, and I can handle steep slopes with ease. I recommend that beginners find a safe, open area to practice this a few times. Don’t worry about making mistakes; as long as you master this sequence, it will be much safer.
I've taught many people how to drive manual transmission cars, and the most crucial hill start technique is prioritizing clutch control. The clutch serves as the intermediary connecting the engine to the wheels. Only when you release it to the bite point—where you can feel the car body slightly vibrate—should you release the brake. At this stage, the wheels already have forward momentum, preventing the car from rolling back after brake release. Then immediately coordinate with the accelerator to give it some gas. This method applies equally to flat ground or steep slopes; for extremely steep inclines, the handbrake can assist in stabilization. This approach is based on automotive mechanical principles: the clutch determines whether power transmission is effective. With a few practice sessions, muscle memory will naturally develop, leading to smoother driving.