The Best Synthetic Oils on the Market

1. Not all synthetic oils are good

Foaming oil can harm your vehicle – How to address this issue

Classification of engine oils and which type of oil is suitable for your vehicle

2. How to determine the best synthetic oil

• Four Ball Wear Test (ASTM D 4172 Mod)
• Total Base Number (ASTM D 2896)
• Cold Cranking Viscosity (ASTM D 5293)
• Simulated High Temperature Oxidation of Engine Oil (ASTM D 6335)
• NOACK Volatility Test (ASTM D 5800)
• AMSOIL Signature Series Synthetic Motor Oil
• Castrol Edge with Titanium Fluid Strength Technology
• Lucas Synthetic
• Mobil 1 Extended Performance

• Pennzoil Ultra
• Petro-Canada Supreme Synthetic
• Quaker State Ultimate Durability
• Red Line High Performance Motor Oil
• Royal Purple High Performance Motor Oil
• Valvoline SynPower Full Synthetic Motor Oil

3. The best synthetic oil tests available on the market