The original oil is 2w/20, and now it's over 100,000 kilometers. Do I need to switch to 0w/30? Does a car with such mileage count as an old car with increased wear and tear?

I'm looking to buy a 2017 Yizhi, preferably with low mileage and minimal wear and tear.

Is it necessary to change the transmission oil at 100,000 kilometers? I'm worried that the new oil might not be as good as the original old oil inside.

Is the engine oil for the 2013 Alto 5W-30 or 0W-20?

The original oil is 2w/20, and now it's over 100,000 kilometers. Do I need to switch to 0w/30? Does a car with such mileage count as an old car with increased wear and tear?

Looking for a 2015 Scirocco R with low mileage (within 100,000 km), preferably from a single original owner.

Looking to buy a car for around 100,000 with low mileage, no major accidents, no water damage, all original parts and paint.

Hello fellow car enthusiasts, I'd like to ask which engine oils are suitable for the Macan S 3.0T. I'm planning to avoid servicing at the dealership. Is any 0W-20 oil okay?

How did the original price of 20 increase to 100?

Does this car offer a lifetime warranty for the first owner? Besides wear and tear parts, is it really possible to have such a strong lifetime warranty?

Can I use 5W-20 oil for an old Mazda with a 623 displacement that has run 300,000 kilometers? The 30 oil feels a bit thick. 😬