What is the appropriate RPM for starting a car?

[AveryLee]

There is no fixed RPM value for starting a car, as it mainly depends on road conditions and surface. Here is relevant information: 1. On flat roads, around 1000 RPM is sufficient, while steep slopes may require over 1500 RPM. However, it's important not to exceed 2000 RPM. 2. It's normal for a car to start at a higher RPM. Generally, the engine can reach 1200-1500 RPM at the moment of starting. In cold seasons, the RPM may be even higher because too low RPM may cause the engine to stall, and a slightly higher RPM helps warm up the car faster. 3. However, during cold starts, the RPM should not be too high either, as the lubricant cannot reach the upper part of the engine. To reduce wear, keeping it below 2000 RPM is more appropriate. Once the engine stabilizes, the RPM will drop to around 800 RPM.

[ORuby]

I think it's best to keep the engine speed around 1500 RPM when starting the car, based on my experience. If it's too high, like above 2000 RPM, the engine roars loudly, and stepping on the accelerator too hard not only wastes fuel but also wears out the internal engine parts, leading to higher maintenance costs in the long run. If it's too low, like below 800 RPM, the car might shake or even stall, which is especially embarrassing when starting on a slope. I always keep an eye on the tachometer to ensure a smooth start, which is both safe and worry-free. Don't forget, during a cold start, the engine temperature is low, so the RPM can be slightly higher, around 1800 RPM, to allow the oil to lubricate more thoroughly, but it should be reduced once the engine warms up. Developing good habits can extend the engine's lifespan and reduce unexpected repairs.

[LaCamille]

Keeping the starting RPM between 1000 and 1500 is quite appropriate, especially for fuel efficiency and environmental considerations. I've noticed that when driving in the city, lightly pressing the throttle to keep the RPM below 1500 significantly reduces fuel consumption, allowing me to drive dozens of kilometers more each month. High RPMs not only waste fuel but also increase exhaust emissions, which is unfriendly to the environment; too low, and the engine bears more load, slowing acceleration and affecting traffic flow. I often use the idle function of automatic transmissions to start, naturally maintaining around 1200 RPM. I've also tested different car models, finding that hybrid vehicles perform better with slightly lower starting RPMs, but traditional fuel cars should stick to this range. Developing this energy-saving starting habit can save money in the long run and contribute a bit to the planet.

[MadelineLynn]

When starting a manual transmission car, I prefer to operate the clutch at around 1500 RPM. Too low RPM can easily cause stalling or shaking, while too high just wastes fuel. Press the clutch, gently apply throttle to reach 1500 RPM, then slowly release the clutch for a smooth start. On downhill slopes, you can go a bit lower, while uphill requires slightly higher RPM but don't exceed 2000 RPM to avoid engine roaring and potential damage. This method is simple, practical, and adds some driving fun – beginners can master it with a few practices. Remember to adjust based on road conditions, like reducing throttle on slippery surfaces for safer starts.