What are the different synthetic motor oil additives available? Let's look at some of the most common additives and their benefits.
The Different Types of Motor Oil Additives
Motor Oil Additives: A Comparison
You’ve seen the commercials with the guys in white lab coats talking about how their additives will make your car run better. But do you need to add anything to your motor oil? And if so, what are the different synthetic motor oil additives available? In this blog post, we’ll look at some of the most common additives and their benefits.
What are Motor Oil Additives?
Motor oil additives are chemicals added to engine oil to improve its performance. A wide range of additive types is available, each offering its benefits. For example, some additives can help to reduce wear on engine parts, while others can protect against rust and corrosion. Still, others can help to improve the efficiency of your engine by reducing friction.
Why Use Motor Oil Additives?
There are several reasons why you might want to use motor oil additives. First and foremost, they can help to extend the life of your engine by reducing wear and tear on engine parts. In addition, they can improve the efficiency of your engine, which can lead to better fuel efficiency. And finally, additives can help to protect your engine against rust and corrosion, which can ultimately lead to costly repairs down the road.
Which Synthetic Motor Oil Additive is Right for My Car?
The type of motor oil additive that you'll want to use will depend on the specific needs of your car. For example, if you're looking for an additive that will help to reduce wear on engine parts, you'll want to choose an additive that contains zinc or phosphorus. If you're looking for an additive that will protect against rust and corrosion, you'll want one that contains molybdenum orborates. And if you're looking for an additive that will improve the efficiency of your engine, you'll want one that contains silicone or graphite.
Types Of Motor Oil Additives
Viscosity Index Improvers
Viscosity index improvers are one of the most common additives found in motor oils. These additives help to increase the oil’s ability to flow in cold weather and prevent it from thinning out too much in hot weather. Viscosity modifiers can be made from polymers or other materials, and they work by temporarily increasing the oil’s viscosity when needed.
Detergent Additives
The second type of additive is a detergent additive. Detergent additives help to keep your engine clean by preventing the build-up of oil sludge and deposits. Over time, black sludge and harmful deposits can damage your engine, so it's important to use an oil that contains detergent additives.
Dispersant Additives
The third type of additive is a dispersant additive. Dispersant additives help to suspend contaminants in your oil so that they can be removed when you change your oil. By suspending these contaminants, dispersant additives help to keep your engine clean and prevent harmful deposits from forming.
Antiwear Agents
Anti-wear additives are added to engine oils to help protect against wear and tear on engine parts. These heat-activated additives create a thin film on metal surfaces that acts as a barrier against friction. Antiwear agents can be made from phosphates, zinc compounds, or other materials.
Friction Modifiers
Friction modifiers are added to oils to help reduce friction between moving parts. These additives work by changing the properties of the oil so that it flows more easily. This can help to improve fuel economy and reduce wear on parts. Friction modifiers can be made from molybdenum compounds, graphite, or other materials.
Pour Point Depressants
Pour point depressants are added to synthetic blend oils to help lower the temperature at which the oil will flow freely. This can ensure that the oil will flow through your engine even in very cold temperatures. Pour point depressants can be made from polymers or other materials.
Corrosion Inhibitors
Over time, exposure to oxygen and water can cause metal surfaces to corrode. This process is accelerated by high operating temperatures, making it a particular concern for engine components. To help protect against corrosion, motor oils often contain corrosion inhibitors. These molecules attach to metal surfaces and form a protective barrier that slows the corrosion rate.
Anti-Foam Agents
Motor oil can also foam, which reduces its efficiency and can cause damage to engines. To prevent this, motor oil is often treated with anti-foam additives. These engine additives reduce the surface tension of the oil, preventing the formation of bubbles. As a result, the oil is better able to lubricate engine components and prevent foam build-up.
There are many different types of motor oil additives available on the market today, each with its unique benefits. When choosing an additive for your vehicle, it’s important to consult your owner’s manual or refer to a qualified car service center like the one at Stokes-Trainor Chevrolet GMC to ensure that you select one that is compatible with your vehicle and meets your needs. If you'd like to speak to a service expert here in Newberry, SC, give us a call or schedule a service appointment online here to meet in person.