Benefits of Using the Right Engine Oil

As we’ve covered in this article, various types of engines require different levels of performance, and engine oils have been specifically designed for these conditions. Hence, it becomes critical to select the right engine oil for your engine. But what are some of the benefits of selecting the right oil?

Improved Fuel Efficiency

Firstly, the primary purpose of a lubricant is to reduce friction between contacting surfaces. By reducing the friction, a smaller amount of energy is required to perform the same amount of work. Overall, this leads to a more efficient system.

When we’re talking about engines, fuel is also required to produce energy for the engine to work. As engine oils have become more advanced, they have enabled significant improvements in fuel efficiency for many engines. This is one of the requirements in the API service categories. By selecting the incorrect viscosity of oil or type of oil for your vehicle, you can negatively impact the fuel efficiency, which in turn adds up to a higher fuel bill at the end of the month!

Longer Engine Life

The occurrence of wear is one of the most common challenges with engines. By using the correct oil (as recommended by the manufacturer), the viscosity of the oil is ideal for keeping the engine surfaces from touching, which can prevent wear.

Additionally, engine oils contain additives that can also help protect the oil and the engine’s components. Hence, with the right oil (as specified by your OEM), your engine will have the ideal conditions it needs to last longer compared to using an oil that does not provide the optimal protection.

Better Engine Performance

Engines were created with particular standards in mind. OEMs designed engines to withstand certain temperatures and conditions. These attributes are passed to lubricant suppliers who would design engine oils capable of withstanding and performing in these conditions. Using the recommended engine oil ensures better engine performance.

For instance, if the customer decides to use an API CK4 oil in their diesel engine but uses 500 ppm sulphur fuel, they can run the risk of poisoning their catalyst or damaging their aftertreatment devices. This would not lead to better engine performance! Therefore, it is essential to follow the OEM’s recommendations to achieve optimal engine performance.

Reduced Emissions

Many of the newer specified oils are designed to reduce emissions. However, the older spec oils were not developed with reducing emissions in mind. Hence, using an older-specification oil (API SL) in a vehicle manufactured in 2024 may not necessarily help reduce emissions. On the other hand, the API SP oil is designed with enhanced emission control in mind, making it ideal for reducing emissions.

Enhanced Lubrication and Protection

If we recall the straw example from earlier in this article, we will realize that engines have been designed for specific lubricants, both in terms of viscosity and additive packages. By using the recommended lubricants, we can ensure that our engines receive the necessary protection and have the correct amount of lubrication to prevent wear. Use lubricants specifically designed for your engine to ensure enhanced lubrication and protection.

Find out more in the full article featured in Precision Lubrication Magazine.