Oil Types & Viscosity Comparisons
High Mileage Motor Oil: What It Actually Does (and What It Doesn't)
High mileage motor oil adds seal conditioners, antioxidants, and extra viscosity modifiers. Here's when it helps, what to expect, and which to buy.
High mileage motor oil adds seal conditioners, antioxidants, and extra viscosity modifiers. Here's when it helps, what to expect, and which to buy.
Best motor oil for high mileage engines needs seal conditioners, strong antioxidants, and the right viscosity. Here are the top picks and what to look for.