What is the appropriate mileage for breaking in a new car?
2 Answers
The break-in period for a new car is generally between 1,000 to 3,000 kilometers. During this period, it is essential for the owner to control the speed reasonably and avoid sudden braking or rapid acceleration. It is also advisable to warm up the engine before starting the vehicle to ensure proper lubrication, thereby preventing unnecessary malfunctions during the break-in period that could affect normal usage. Additional information: Below are detailed explanations regarding the break-in period for new cars: 1. Initial stage: During the initial stage of the break-in period, the mileage is typically below 500 kilometers. At this time, it is best not to exceed speeds of 40-60 km/h, and the engine RPM should not surpass 2,200 for optimal performance. 2. Mid-stage: When the mileage reaches approximately 500-1,000 kilometers, which is the mid-stage of the break-in period, the speed can be increased to 60-60 km/h, with the RPM kept below 2,500 for best results. This helps facilitate the break-in process. 3. Late stage: When the mileage reaches about 1,000-1,500 kilometers, marking the late stage of the break-in period, the speed can be further increased to below 80-60 km/h.
I often buy new cars, and the break-in period is absolutely a crucial step. The parts of a new car's engine need to gradually adapt to each other in the initial stage, and driving around 1,500 kilometers is most suitable. Don't drive too little—if it's under 1,000 kilometers, the parts may not fully settle in. Also, don't drive too much—exceeding 3,000 kilometers would just waste time and fuel. During the break-in, it's best to maintain a speed between 60-80 km/h, avoiding sudden acceleration or hard braking, as this can wear down internal components. Remember, the first oil change is very important and is usually done after the break-in period to remove fine metal particles generated initially. My own car felt smoother and more fuel-efficient after a 1,600-kilometer break-in. In short, follow the manual's recommendations—most models suggest completing the break-in between 1,000 to 2,000 kilometers to ensure the car runs healthily in the long term.