High mileage oils are generally more expensive than synthetic blends, but they do contain additives that benefit old and high mileage engines. Generally, you should change your oil when your car reaches 75,000 miles or if you notice any loosening or leaks in your engine. You should also switch your oil if you hear rattling noises coming from the engine.
Should I Use High Mileage Oil Or Synthetic Blends?
High mileage oils have extra seal conditioners, which are essential for preventing oil leaks and keeping your engine healthy. They also have special additives that help prevent oil burn and minimize engine leakage. They also have a higher viscosity, which makes them cheaper to use.
It’s best to consult the manufacturer’s manual for the recommended oil for your vehicle. You can also consult an online source to learn more about engine performance 5.3 vortec oils. Manufacturers recommend high mileage oil for older cars, while synthetic oils are better for newer vehicles. Synthetic oil reduces friction and improves efficiency.
Synthetic oil was originally only found in high-performance cars but is now making its way into mainstream vehicles. For example, Honda uses synthetic oil in its new Civic model. The low viscosity of synthetic oil increases fuel efficiency, while the smoother flow of the oil allows engine parts to turn faster. According to Mel Yu, an auto analyst at Consumer Reports, 70 percent of new cars will use synthetic oil in 2019.