What is the Difference between Regular and Synthetic Oil?
“What is the Difference between Synthetic Oil and Regular Oil?” Welcome to Mercie J Auto Care, Where Compassion and Craftsmanship Come Together. I'm Rick Smith, ASE Certified Master Technician. At this point, I recommend synthetic oil in pretty much everything. You may think your Ford Explorer or Toyota Corolla are not high performance vehicles, but they both are very complex.