".....
Ideally, you should change the oil the car came with after a short period (50-100 miles) and then again when the break-in period is over, at 1,000 miles or so. That way, you'll make sure the ‘extras' are gone and you car's oil is as pure as possible.
....."
https://www.autoevolution.com/news/engine-break-in-what-you-need-to-know-91979.html
Ideally, you should change the oil the car came with after a short period (50-100 miles) and then again when the break-in period is over, at 1,000 miles or so. That way, you'll make sure the ‘extras' are gone and you car's oil is as pure as possible.
....."
https://www.autoevolution.com/news/engine-break-in-what-you-need-to-know-91979.html