

Synthetic blend motor oil uses a mixture of conventional oil and synthetic oil. These additives include chemicals that improve the oil’s lubrication ability and detergents that clean deposits and sludge as the oil circulates through the engine. In addition to a lack of impurities, full synthetic oil features additives that help to improve engine performance.

True to its name, full synthetic oil is created entirely in a lab to remove impurities that are present in conventional motor oil. Synthetic motor oil is available in two options: full synthetic and synthetic blend. Ahead, learn how additives, viscosity, and other factors determine the overall performance of synthetic motor oil. While synthetic motor oil has a clear edge over traditional motor oil, not all synthetic oils are created equal. Photo: What to Consider When Choosing the Best Synthetic Oil BEST COLD WEATHER: Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic.BEST FOR ENGINE LIFE: Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil.BEST HIGH-PERFORMANCE: Royal Purple 51530 High Performance Motor Oil 5W-30.BEST BANG FOR THE BUCK: Mobil 1 Extended Performance Full Synthetic Motor Oil.RUNNER-UP: Pennzoil – 550045192 Ultra Platinum Full Synthetic.BEST OVERALL: Castrol 03084C Edge 5W-30 Advanced Full Synthetic.This guide will explore which characteristics are crucial to consider when shopping for the best synthetic motor oil and review some of the top-rated products on the market. Synthetic oils have fewer impurities than conventional motor oils and include additives that provide optimal lubrication while also cleaning sludge and deposits from the engine. These motor oils are specially formulated in a laboratory to help engines operate at peak performance, extending their life and improving gas mileage. And, nothing protects an engine better than synthetic motor oil. An engine will seize up within minutes of running with no motor oil, so it’s not difficult to understand how vital a high-quality motor oil is to an engine, be it a car or a lawn mower.
