How Should a New Car Be Broken In?
2 Answers
Methods for breaking in a new car: 1. Pre-warm the cold car; proper warm-up allows the engine oil to lubricate the engine internals. 2. When driving a manual transmission model during the break-in period, shift gears promptly and appropriately, avoiding incorrect behaviors such as high gear with low RPM or low gear with high RPM. Do not use a single gear for an extended period. 3. During the break-in period of a new car, ensure timely maintenance. 4. Pay close attention to the condition of the engine oil. The break-in period is a critical stage for the engine, as tiny metal particles generated by component operation may mix into the oil. Failure to change the oil promptly will increase engine wear. 5. Ensure the fuel added is within its shelf life.
The break-in period after buying a new car is quite important. I’ve been through it myself, so I’d like to share some tips. For the first 1,000 kilometers, I try to avoid driving on highways and keep the speed below 80-90 km/h. The engine components are fresh from the factory and need time to adapt, so avoid sudden acceleration or hard braking to minimize wear. Shift gears frequently to ensure even lubrication of the transmission, and avoid prolonged constant-speed cruising—stop-and-go city driving is actually beneficial. I also make sure to regularly check the engine oil and coolant, as new oil filters can trap debris, so monitor the oil level changes periodically. Driving with minimal load is ideal; carrying heavy loads or towing can increase stress and potentially damage the suspension and braking systems. After the break-in period, get the first oil change as part of the initial maintenance—this helps the car run smoother and stabilizes fuel consumption. Sticking to these habits can extend the car’s lifespan, save on repair costs, and enhance safety.