Do modern cars still need to be warmed up before driving in winter?
2 Answers
Modern cars still need to be warmed up before driving in winter. Since winter temperatures are much lower than other seasons, the engine warms up relatively slower. After starting the vehicle, friction occurs between the engine and various moving parts. If these components suddenly operate at high speeds, prolonged exposure to such conditions may cause damage. Therefore, warming up the car is essential. Here's the correct way to warm up your car in winter: After starting the vehicle, drive at low speeds. This prevents unlubricated components from undergoing intense operation that could lead to damage. During this time, simply maintain the engine speed at around 2000 RPM, and wait until the engine coolant reaches normal operating temperature before driving normally.
Back when I drove older cars, I had to warm up the engine for a long time in winter, otherwise the idle would be unstable and fuel consumption would increase. But modern cars are different now, equipped with electronic control systems and precision lubrication systems. After starting the engine, you only need to wait briefly for a few dozen seconds to let the oil circulate, then you can lightly press the accelerator and drive off—no need to idle the engine for extended periods. In fact, idling in place can cause uneven heating of engine components, leading to carbon buildup and reduced lifespan. With over a decade of driving experience, I've tested modern car models and found that driving slowly for a few minutes is enough to warm up the engine, saving fuel, being eco-friendly, and protecting the engine. Especially in sub-zero temperatures, remember to check tire pressure and battery status to ensure a safe start.