Stroll down the oil aisle of a typical auto-parts store and you’ll be confronted with a literal wall of lubricant. Doz ...

Selecting the right engine oil can be challenging. Between the various different brands and the confusing numbers and oil classifications, you may feel overwhelmed while staring at hundreds of ...

Why avoid: You might get through a few thousand miles, but you could face higher wear and tear on the engine down the line. The oil can’t handle extreme conditions, which may lead to unnecessary ...

That means these engines usually need lower-viscosity oil—oil that is “thinner ... and “extended life” and “high mileage” conventional oils—may leave you wondering which is ...