
Using first gear as a substitute for the handbrake depends on the situation. Parking on flat ground: When parking on flat ground with no slope or a slight slope, you can manually engage first gear (for manual transmission) or P gear (for automatic transmission) and not use the handbrake. This will keep the car securely parked. Parking on steep slopes: On steep slopes, it is recommended to use the handbrake. The correct way to park on steep slopes is to use both first gear and the handbrake for added safety. Engaging a gear to park does not harm the vehicle. It's best to apply the handbrake first and then engage the gear, as it may be difficult to disengage the gear later otherwise.

As a driver with years of experience, I used to skip pulling the handbrake when parking to save time, simply leaving the car in first gear on slopes, thinking the engine resistance would hold it in place. But once on a steep slope, the car actually slid a short distance and nearly hit the wall behind. From then on, I learned my lesson—older cars with significant gear play can't rely on first gear alone, especially under the force of gravity on inclines, as the vehicle might move unexpectedly. If you start the car without shifting to neutral, it could lurch forward, risking injury and transmission damage. Now, I only recommend this method temporarily on gentle slopes, but using the handbrake is always the safer choice—don’t invite trouble for the sake of convenience. Developing good habits is what truly protects both you and your car.

I don't have much experience driving manual transmission cars. I once tried using first gear instead of the handbrake to park on a small slope. At first, it seemed convenient, but I noticed slight movement when pushing the car. Research shows this method is unreliable—transmission wear or gaps reduce resistance, making the car more prone to sliding on slopes. Forgetting to shift out of gear when starting has worse consequences, as sudden lurching could injure people or damage engine components. I've adjusted my practice to only use this method on flat ground, while regularly checking the handbrake system for reliability. The correct approach is to primarily use the handbrake; on steep slopes, you can use gear as supplementary assistance but shouldn't rely on it. Small risks from cutting corners can accumulate into major hazards—whether it's worth it is for you to judge.

I understand the mechanical details of cars, and using first gear as a substitute for the handbrake is very dangerous. Engine braking only provides limited stopping power. On steep slopes or with older vehicles where the gears don't engage tightly, the car could slip at any time. If you don't shift to neutral before starting, the ignition impact can damage the clutch and transmission, leading to costly repairs. The handbrake is a specially designed braking device that's far more reliable than this method. Occasionally doing this temporarily on flat ground might be okay, but don't make it a habit. Parking safety is all about prevention - always firmly engage the handbrake to avoid accidents.


