0w20 vs 5w20 synthetic oil

The market is flooded with engine oils but the recent talk of the town is the 0w20 vs 5w20 comparison. Though these two engine oils are quite compatible they are to an extent same regarding their performance. The only difference may be their work efficiency depending on different temperature.

To scrutinize more precisely, in 0W20 the 0 means the viscosity level in winter and 20 represents the viscosity at a relatively higher temperature. Now, the higher the number the thicker the viscosity level is. That means 0W20 has thin viscosity level both in summer and winter. This low viscosity level ensures tremendous service in the coldest temperature. Even if in higher temperature this one works great. But in case of very high temperature this oil being thin tends to break down. Thus if you belong to a high-temperature region you better avoid this oil.

0w20 vs 5w20 Comparison Table

0w20 Oil

5w20 Oil

Viscosity Index 160

Viscosity Index 173

Viscosity in 100ºC (212ºF) is 49.8

Viscosity in 100ºC (212ºF) is 44.8

Flash Point 230ºC

Flash Point 224ºC

Suited Temperature Moderate Winter and Summer

Extreme Winter and Moderate Summer is good for this oil

Use in SUVs and Vans

Use in Toyota Corolla, hybrid engines and gasoline engines

Good Fuel Economy

Best in the market

This engine oil is a standard one that can be used for everyday engine use in a subtle temperature.

This engine oil with additives added always works extra for your rough driving.

On the contrary the 5W20 oil kind of balances it efficiency in both temperatures. But you cannot go extreme when it comes to temperature; to make it work efficiently you either have to have moderate winter or moderate summer. In extreme winter it may be relatively thick to work properly and in extreme summer it may be thin and may tend to break out.

If the engine is the heart of your vehicle no doubt engine oils are the blood like objects for the engine. The way blood keeps the heart active, the whole well being of your engine depends on the engine oils. Whether the concern is about your engine’s durability, protection or efficiency, engine oils have a direct impact over it. Engine oil is the magic tonic that cleans and prepares engine to work in subtle ways in different temperature. Your engine while working needs lubrication to avoid metal collision and guess what? Engine oil lubricates the engine and saves you big time.

Short Review on 0W20 Engine Oil

This engine oil is prescribed in most of the new age manufacturer guides due to its fancy features and the capability of keeping a pace with modern technology. A great tonic to treat your engine’s work efficiency.


  • Thin viscosity winter
  • Protect the components in the best manner due to low viscosity.
  • This oil gives your car extra mileage.
  • Being synthetic helps to protect the moving parts.

Read Next: Valvoline vs Pennzoil Synthetic Oil

Short Review on 5W20 Engine Oil

If your car engine doesn’t have to be exposed under extreme weather hassle, this engine oil can be your right pick. Comes in a pocket-friendly range and works pretty decent for your regular use.


  • Relatively thick viscosity.
  • The viscosity level is adjustable to work good in both winter and summer.
  • It is multi-grade oil.
  • Full synthetic thus protects the engine very well.

Is 5w20 full synthetic?

Yes, the motor oil is completely synthetic. It is specially created to protect the engine and keep it neat. The oil enhances the cleanliness of the engine and provides a noteworthy increase in performance.
The oil is initiated from high-quality synthetic stocks following a very specific additive component system giving maximum priority to the performance. This product already met and surpassed the performance standards set by the industry.

How many miles is 5w20 oil good for?

Being made of advanced synthetic formula, this oil does not tire out that easily. It goes on and on even when the temperature is lower and gives significant protection to the engine. The benefits of being fully synthetic come into play when we measure stability and mileage. Magnificent oxidation and stability ensure that the vehicle is protected for at least 10,000 miles before any talk of the oil change.

What car use 5w20 oil?

This product is suggested for use in any gasoline-powered vehicles. By gasoline-powered means, it can be used in SUVs, Small trucks, Vans, passenger cars, and in turbocharged high performing vehicles. The presence of Viscosity in a car engine is a vital thing to consider before using the oil. But it is not wise to use in a two-wheeler or engines designed to fly aircraft unless recommended by the builder.

What happens if I put 5w20 instead of 5w30?

The viscosity of the oil is different in each model. The higher the number says on the label, the higher the thickness of it. The fuel consumption may increase due to the change in the fuel. The manual provided with the car has a list of acceptable weights of by the temperature. But if you hear a chattering sound on the valves, it is wiser to switch back to the recommended one. Unless you are using the vehicle in extreme weather like too hot or too cold, you are good to go.

Scroll to Top