What RPM is needed for a new car to start?

[ElizabethRose]

When starting a new car, the RPM is between 250-350 rpm. After starting, the idle RPM varies depending on the temperature. There are mainly two scenarios, which are: 1. In cold winters with low temperatures, the car's RPM is around 1100 rpm. 2. In hot summers with high temperatures, the car's RPM is around 650 rpm. Additional information: The car's tachometer is divided into several zones. The white scale indicates the safe RPM range, while the red scale marks the dangerous RPM range. Some models also have a green zone, which indicates the most fuel-efficient RPM range for the engine. Generally, as long as the RPM does not enter the dangerous range, it is considered normal. However, it's important to ensure that the RPM matches the current gear. Otherwise, driving at low gear with high RPM or high gear with low RPM can cause unnecessary damage to the vehicle.

[ONevaeh]

I've been driving my new car for several years now. When starting, the engine turns over as soon as I turn the key, with the RPM between 200 and 300, and then idles steadily around 700 to 1000 RPM. With a new car, it's important not to press the accelerator when starting, as excessively high RPM can damage the engine. For example, revving above 500 RPM can cause excessive piston wear. Typically, cold starts have slightly higher RPM, while warm starts have lower RPM, both aimed at reducing impact and prolonging engine life. If the car has been parked for a long time, it's safer to start with the brake pressed. New car owners should frequently check the battery condition to ensure smooth starts. Maintaining steady RPM during daily driving can also save fuel, especially during the break-in period. Avoid rushing into high-speed driving; let the engine gradually adapt, which will make overall maintenance easier.

[MarianaAnn]

Those who know a bit about car repair understand that the ignition RPM for a new car should be around 200. The engine starts as soon as the starter engages. After idling, the RPM should stabilize at around 800. If it's too low, it indicates an intake issue; if too high, it might be a fuel system problem. Avoid aggressive acceleration during ignition for a new car—exceeding 400 RPM could damage the starter motor or flywheel. I often remind friends to listen for smooth changes in sound during ignition to avoid idle fluctuations and shaking. Regular oil and spark plug changes keep ignition smooth. In summer heat, ignition RPM may rise slightly, while in winter, preheating during cold starts helps extend engine lifespan—that's the key.

[VanLevi]

I just bought a new car, and it starts at 200 RPM when igniting, then the RPM slowly rises to 700 after ignition. Starting a new car is simple—just turn the key and listen for the sound. High RPM during ignition can easily lead to mistakes. The first time I drove it, I was startled, worried that unstable RPM might damage the car. Later, I got used to the one-button start, which behaves the same way. I suggest beginners avoid fiddling with the throttle during ignition and let the computer automatically control the RPM—it’s safer and more convenient. The new car’s maintenance manual also has ignition recommendations; check the bumper point for details.