It's acceptable to use 0W-20 engine oil in place of 5W-20 or even 10W-20, since the number preceding the W refers to its low-temperature viscosity. However, you should match the oil grade exactly ...

car engines used heavier oil. You're not imagining things here, this isn't some kind of Mandela Effect thing where we've always used 5W-20 despite you remembering otherwise. For decades now ...

What’s the best engine oil for my 2012 Kia Rondo with 150,000km on the clock? Oil manufacturers recommend a 5W20 or 5W30 fully synthetic oil for this vehicle. For the record, you’ll need 4,5 litres to ...

However, if your car normally requires the use of 5W-20, it's dangerously low on oil, the only motor oil you have available is 5W-30, and you must drive it, it's better to add the 5W-30 than it is ...