100% Synthetic Oil and Fully Synthetic Oil: What's the Difference?

1. Definition of 100% Synthetic Oil and Fully Synthetic Oil

• Group I & Group II – Conventional Base Oils
• Group III, Group IV & Group V – Synthetic Base Oils

2. Is Group III Base Oil Considered "Synthetic" Oil?

3. What is the Difference Between 100% Synthetic Oil and Synthetic Blend?

4. AMSOIL 100% Synthetic Motor Oil