Should the clutch be released quickly or slowly when upshifting?
2 Answers
It is recommended to release the clutch slowly to reduce impact on the vehicle. 1. High gear: When the vehicle speed reaches a certain high gear, the clutch can be released slightly faster. This does not affect smoothness and allows utilizing the engine braking effect to decelerate the vehicle. 2. Emergency braking: When using engine braking for deceleration in emergencies (e.g., brake failure), the clutch should be released quickly. Although this may compromise driving smoothness, the engine stall provides stronger braking force than normal operation, resulting in better braking performance.
As a seasoned manual transmission driver with years of experience, I believe releasing the clutch pedal faster during upshifts is more appropriate, as it reduces wear on the clutch disc during semi-engaged states. Prolonged friction on the clutch disc can lead to overheating, damage, and wasted fuel. Since I mostly drive in urban areas, quicker movements allow faster acceleration into higher gears, preventing impatient honking from vehicles behind. However, don't release too abruptly - doing so will cause the car to jerk uncomfortably for passengers. During initial stages, practice slower releases and gradually build speed with experience. Coordinate with the throttle: ease off the accelerator slightly when upshifting, quickly depress the clutch to shift gears, then simultaneously release the clutch while applying throttle. Adjust for different conditions - slow slightly when heavily loaded or climbing hills to ensure smooth operation. Remember, this technique saves fuel and extends clutch life. I've driven this way for years with minimal issues.