× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 0W-20 oil
Posted to Castrol Forum on 4/21/2018 2 Replies

First, it is two SEPARATE ratings: SAE 0W and SAE 20

SAE 20 is NOT the same as SAE 20W!

SAE ratings are focused on kinematic viscosity at 212F/100C

SAE W ratings are focused on cranking and pumping performance at well below zer0 temperatures [SAE J300 20... Login to read more.

Files Referenced:

thumbnail

2 Replies Received (View Replies)