Best Synthetic Oil to Efficiently Run Your Engine

Any car engine will stop working if they are you run it without oil. Therefore, it is easy to understand how important it is to have very good quality engine oil for your vehicle. To help keep your engine performing at its peak and have great wear protection, you should consider getting the best synthetic oil.

The best synthetic motor oils are contrived in laboratories to avoid contamination, resulting in reduced engine wear, therefore, shortening your engine lives. Synthetic oils have many benefits, but one most vital one is providing high- performance and protection for your car engine. Some oils are also formulated for high mileage engines and help protect the engine's requisite parts.

To help you decide on the synthetic oil for your car, we have reviewed five synthetic oils and have a buying guide to assist you in knowing what to consider before getting one.

5 Best synthetic oils

1. Royal Purple High-Performance Synthetic Oil

Royal Purple 51530 High Performance Motor Oil 5W-30 (5QT)
  • Better wear protection
  • Increased protection against LSPI
  • Increased fuel efficiency
  • Better protection for vehicle exhaust emissions equipment
  • Improved compatibility with fuels containing ethanol

Royal Purple high-performance is a full-synthetic motor oil that is well known for its optimal performance. The oil has a high viscosity lubricity feature that provides great engine performance.

The Synerlec additive technology provides great fuel efficiency and also protects the emission elements of your vehicle. The Royal Purple high-performance is an incredible choice for leadfoot drivers. When you start using the Royal purple product, you will have an oil change every 3000 miles, but you can change it every 7,500 to 10,000 miles afterward. It also keeps decreases the low-speed pre-ignition for a smooth ride.


  • Optimized fuel efficiency.
  • Best wear and tear protection.
  • Highly compatible with other oils.
  • Extended drain intervals.
  • Protects emission system.
  • Perfect for high-performance vehicles.
  • Trusted and respected brand.


  • It is pricey.
  • Limited viscosity choices.

2. Pennzoil Platinum Full Synthetic Motor Oil

Pennzoil Platinum Full Synthetic Motor Oil 5W-30 – 5 Quart
  • Pennzoil Platinum 5W-30 motor oil is fully synthetic and designed...
  • Pennzoil synthetic motor oil provides improved fuel economy, on...
  • Helps protect engines from loss of horsepower
  • Excellent performance in extreme temperatures, faster low...
  • Advanced full synthetic oil formula provides wear protection from...

The Pennzoil Platinum Full Synthetic Oil is second on the list of best synthetic motor oil that we will look at. It is considered the best value synthetic oil made from natural gas and not from crude oil and is great for gas engines. This 5W 30 oil gives incredible wear and tear protection to the engine.

The platinum full synthetic motor oil is compatible with almost all cars, turbocharged engines, SUVs, and vans. This is made possible by the fact that it is made with 99.5% pure base oil. Additionally, Pennzoil motor oil has a 25 to 35 percent cleaning capacity ensures that no impurities are transferred to your engine.

The synthetic oil is made for an uttermost performance that has enabled it to be a better fuel economy than other motor oils. You can find the oil in 0W-20, 0W-40, 5W-20, and 5W-30 viscosity ratings in 1-quart and 5-quart parks.


  • Better fuel economy
    Impressive anti-wear additives.
  • Helps protect engines from loss of horsepower.
  • Easy handling and pouring packaging
  • Best value synthetic oil.
  • Excellent performance in extreme temperature.
  • Cleaning capabilities.


  • Highly-priced.

3. Valvoline Advanced Full Synthetic SAE 5W-20 Synthetic Oil 

Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5 QT
  • Enhanced anti-wear additives deliver a thick & durable layer of...
  • Added detergents help protect against sludge and deposits
  • Premium seal conditioners help treat and prevent leaks
  • Superior antioxidants resist motor oil breakdown in extreme...

The third on the list is Valvoline Advanced Full oil that is the best high mileage synthetic motor oil and is great for diesel engines. The synthetic oil is from the Valvoline brand, which also has other types of synthetic oils. It is a combination of conventional base oil and synthetic oil and with additional seal additives. This advanced full synthetic SAE oil is best known for being the first oil to protect high mileage cars.

This High Mileage Synthetic Motor Oil has an element of cleaning and offering great protection to all important engine parts. It is has a design to protect the engine from overheating and wearing out. The great thing about the Valvoline high mileage synthetic motor oils it can withstand all temperature conditions. It is made with durable anti-wear additive technology that stays longer in the oil than other synthetic oils.

The 0W-20, 5W-20, and 5W-30 viscosity ratings provided by the synthetic oil meet the dexos1 gen 2 approved oil list requirements. The synthetic oil also meant for engines will over 75,000 miles.


  • Added detergents help protect against impurities.
  • High- and cold- temperature protection.
  • Improves fuel efficiency.
  • Anti-wear additive technology.
  • Extended drain intervals.
  • Reasonably priced.
  • Great overall lubrication.


  • Fragile bottle cap that sometimes causes leakage.

4. Mobil 1 120758 Advanced Full Synthetic Oil

Mobil 1 Advanced Fuel Economy 120758 Advanced Full Synthetic Motor Oil for 0W-20 5, 4.73L, 5 quart
  • For best performance, follow the manufacturer's recommendations...
  • Low viscosity, advanced full synthetic formula; helps increase...
  • Outstanding thermal and oxidation stability; helps reduce oil...
  • Outstanding low-temperature capabilities; quick cold-weather...
  • Precisely balanced additive component system

Mobil 1 probably the most known synthetic oil choice in the world today and is widely available. When it comes to commute cars, this product is a great choice because it stays longer on the engine and is the best synthetic oil in terms of budgets.

As the name suggests, this synthetic oil is made to have long oil change intervals of at least 15,000 miles. This is evident in Australia 2006, where it was awarded for the fastest ute totaling about 23 000 miles without an oil change, and the engine was in good condition.

This Mobil 1 synthetic oil has an anti-wear additive feature that can work in high and low-temperature conditions.  It is a great choice for racing motorbikes and all cars in general. This oil has oxidation dependability that maintaining the engine in great conditions and helps reduce oil aging.


  • Has better fuel economy.
  • Prevents deposits and sludge build-ups.
  • Durable.
  • Cost-effective.
  • Great for daily use cars.
  • Oxidation dependability.
  • Incredible overall lubrication.
  • Protects for up to 10,000 miles.


  • Limited options with regards to viscosity.

5. Castrol 03101 EDGE 0W-40 Synthetic Oil 

Castrol Edge Professional Full Synthetic Motor Oil is a product from the Castrol company in Germany. The Castrol Edge is the best synthetic motor oil because it is three times stronger than other synthetic oils concerning viscosity. Leading automakers in the world highly recommend this product.

The Castrol Edge Professional oil is made with Titanium Fluid Strength Technology that factually changes the behavior of the oil under pressure. For that reason, the high desire for a great performance from our vehicles has caused stress to our engines. This leads to more pressure in the oil that later leads to more friction on the engine. As metal-to-metal contact goes high, it causes the performance of the oil. This having been said, you will need a great synthetic oil to reduce the friction, and it is designed with the Titanium Fluid Strength Technology to help with that.

Castrol Edge is also made with detergents to reduce deposits and sludge and to help protect t vital engine parts. To add to that, the Castrol Edge comes in 5W-30 viscosity ratings that make it great to be used in high temperatures and cold weather conditions. It is also in stock in 5W-20, 5W-40, and 5W-50 ratings.


  • Reduces engine wear.
  • Incredible viscosity strength.
  • Oxidation dependability.
  • Has better fuel economy.
  • Great overall lubrication.
  • Cleaning capabilities.
  • Perfect for high-performance vehicle.
  • Gives longer engine life.


  • Not great for low temperatures.

Factors to Consider Before Purchasing the Best Synthetic Oils

Getting the best synthetic oil for your car will come in handy in terms of efficiency. When you are planning on buying the best synthetic motor oil, you should consider some factors. We have put together some of the major elements you should look for when you are doing your research and deciding on the oil to buy.

1. Car Series and Model

The first thing that you must know when buying synthetic oils is the model and manufacturers of your vehicle. Most vehicles have engines that need high-performance motor oil to boost their performance. You need to read and understand the owner’s manual to understand fully the type of oil your car requires.

2. Oil Additives

While buying a synthetic oil, you have to check for the additives offered by the oils. These oils come in different additives technologies. For instance, racing cars and heavy-duty vehicles are more demanding and need additives oils because they generate lots of heat. Some other additives to consider are the ones that come with cleaning agents to ensure that your vehicle's engine always clean.

3. Viscosity Ratings

Viscosity means the weight or thickness of the engine oil. Mostly, thicker oils are better in terms of lubrication and engine protection from friction, especially in high temperatures.

However, oils with high viscosity tend to be hard to use in cold weather. The oil may not properly circulate in the engine in these conditions causing the engine to wear off. Therefore, different types of cars and environments have oils with different viscosity ratings.

The term Weight on the oil's containers refers to the viscosity ratings of the product. The well-known viscosity ratings are 10W-30, 10W-40, and 5W-20, an oil’s viscosity rating numbers show the capacity to do well in extreme temperatures. These numbers represent how the motor oil performs; the “W” represents winter. O degrees Fahrenheit is the standard test. the oils that remain thinner at 0 degrees have lower numbers, while those that remain thicker have a higher number

4. Weather Conditions

Synthetic oils have a great advantage over conventional oils because they can provide great performance and protection in high temperatures and still flow smoothly in low temperatures. This does not mean you do not have to consider the environmental factor while getting synthetic motor oil.

The temperature has a great impact on the performance of the oil. Understanding the viscosity of oil and how the oil will work with different temperatures is vital. For instance, a person living in an area with high temperatures may consider choosing a 20W-50 motor oil, and 0W-20 can be great for the cold weather. The 5W-30 motor oil is ideal for all temperatures.

5. Full Synthetic Motor Oil and Synthetic Blend Motor Oil

All Synthetic oils come in two options, fully synthetic motor oil and synthetic blend motor oil. The full synthetic motor oil is made in the laboratory to remove any contamination present in the oil. Additionally, these oils have additives that help improve the performance of the engine.

On the other hand, synthetic blend oil is combined with conventional oil and synthetic oil. They also have additives to help with engine performance improvement. These additives prevent the buildup of contaminated substances and improve the lubrication quality of these oils. The main variation is that full synthetic oils have great performance power.

6. Compatibility with Other Oils.

While considering purchasing the full synthetic engine oil for your car, it is crucial to check if the synthetic oil is compatible with other oils. If the oil is non-compatible with other oils, it will mean you have to drain the existing oil in your car. It could also mean you are limited to that specific synthetic oil. It is vital to read the owner’s manual to understand fully the type of oil your vehicle requires. A good example is the vintage cars that are designed to function best on conventional oil.

Frequently Asked Questions (FAQ)

1. Can I Mix Different Synthetic Oils?

You can mix two different synthetic oil brands or even mix with conventional oil. The most well-known motor oils are compatible with conventional oils. This does not necessarily mean always do because it would reduce the performance of synthetic oils. You should stick to one brand of motor oil. Again it is highly recommended that you understand the oils well before mixing them because some mixed oils can blow your engine.

2. What Differentiates Full Synthetic Oil From Semi-Synthetic Motor oil?

Base oil and additives are what the engine oil is composed of. Fully synthetic oils are non-traditional and have a high-performance fluid, unlike the semi-synthetic engine oils have only a small fraction of these high-performance fluids.

3. What is The Role of an Additive?

Many of the synthetic motor oils have an addictive chemically added boost to the overall fluid performance. The additive acts as a lubricant and can withstand high operating environments. In other terms, the additives add performance benefits to the oils.

Enter your text here...

Leave a Comment:

Leave a Comment: