Royal Purple’s API-licensed Motor Oil combines premium base oils with proprietary additive technologies to create high performance synthetic oil that optimizes engine performance. Our motor oil delivers superior protection and improves performance in gasoline and diesel engines.
Upgrade your vehicle to Royal Purple synthetic oil and feel the difference.
Royal Purple synthetic motor oils meet warranty requirements of most passenger car and light trucks sold in the U.S./North America. See the product data sheet for additional specifications.
No special procedures are necessary when upgrading to Royal Purple. Royal Purple recommends waiting until the manufacturer’s first scheduled oil change in new gasoline and diesel engines before upgrading to Royal Purple.
Royal Purple motor oil is compatible with synthetic and conventional motor oils. Available viscosities include: 0W-20, 0W-40, 5W-20, 5W-30, 5W-40, and 10W-30 weights. Royal Purple also offers mono-grade motor oils in SAE 30, SAE 40 and SAE 50 weights.