Pennzoil specifically warns against using different oil weights -- the number following the dash -- in your car's engine. It's acceptable to use 0W-20 engine oil in place of 5W-20 or even 10W-20 ...

Popular oil types include 5W-30, 10W-30, and 0W-20. However, that's a small sampling of the oils you'll encounter in modern cars, and many newer vehicles are now rolling off the lots with ...

Valvoline introduces new ILSAC GF-7 engine oils with enhanced protection, replacing GF-6 oils across the U.S. and Canada.

5W-20, 0W-30, 5W-30, and 10W-30. Consumers should look for the API "Starburst" and API Service Category SQ "Donut" certification marks on engine oil bottles. These marks indicate that the oil ...

I have changed to MANNOL 0W-20 fully synthetic engine oil at around the 13,000 kms mark. Simultaneously, I changed to NGK ...