Is it necessary to break in a new car by driving at high speeds?
2 Answers
Breaking in a new car by driving at high speeds is beneficial for the engine's performance. More details about the break-in period of a car are as follows: 1. Meaning of the break-in period: The break-in period of a new car is essentially conditioning the car's engine performance and allowing the driver to adapt to the vehicle. It's also a period of adjustment between the driver and the car. Therefore, during this period, it's advisable not to drive at excessively high speeds to avoid potential hazards. 2. Duration of the break-in period: Typically, the break-in period for a car ranges from 1,000 to 1,500 kilometers. However, different manufacturers may have specific guidelines for different models. The break-in period for the car's wheels and brake pads is approximately 200 to 300 kilometers. During this time, it's recommended to drive on roads with good surface conditions and to practice early and gentle braking.
I've driven many cars, from the old Santana to the latest new energy vehicles. The concept of "running-in at high speed" was quite popular over a decade ago, when engine precision wasn't as good, and high RPM was needed for proper component wear-in. But modern manufacturing processes are completely different now. New cars undergo cold run-in tests before leaving the factory, with much higher component precision. From my personal experience, just drive normally—no need to deliberately floor the throttle or maintain high RPM for extended periods, as this can actually increase engine wear. The most reliable approach is to follow the break-in instructions in the owner's manual, such as avoiding sudden acceleration during the first 2,000 kilometers. It's best to let go of outdated traditions—safe driving is what truly matters.