Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Connect with a community of experts ready to provide precise solutions to your questions quickly and accurately. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

What is the primary difference between 5W-20 and 5W-30 motor oils?
A) Viscosity at cold temperatures
B) Viscosity at high temperatures
C) Additive package
D) Color and appearance