Not sure which engine oil is best for your ride? This article breaks down what you need to know about oil types, viscosity, and reading labels, so you don’t end up guessing at the store. Learn how to check your owner’s manual, figure out what those numbers mean, and why choosing the right oil actually saves you money and protects your engine. We'll even bust some common myths. Whether you drive a clunky hatchback or a shiny new SUV, you'll get the confidence to pick the right oil every time.