Choosing the Best Synthetic Engine Oil: Group II, Group III, PAO & Ester Explained
best engine oil for high temperatures

Choosing the Best Synthetic Engine Oil: Group II, Group III, PAO & Ester Explained

Not all synthetic engine oils are created equal. This guide breaks down the differences between Group II, Group III, PAO (Group IV), and ester-based (Group V) oils, helping you choose the best opti...