Mobil Vs. Shell Engine Oil: Which Brand Is Better?

Most vehicle owners want to choose a particular manufacturer of lubricants for their engine for all time. On the market, there are numerous brands of engine oil. But among them, we are coming to you with the best two brands: Shell and Mobil.

You may be wondering about Mobil vs. Shell engine oil: Which is better?

Both Shell and Mobil lubricants are best for diesel and gasoline engines. Besides this, many products are perfect for any motor. But before choosing engine oil, it’s best to notice the kinematic viscosity. It’s because more viscous structures are adequate for most engines. However, both have good reputations, but which is better, Mobil or Shell? We will try to find out.

About Of Mobil:

In the lubricant market, for 125 years, the North American corporation was located. Typically, during its existence years, it swallowed many companies with low capital. Besides this, in 1999, they merged with the “Exxon” English giant.

To date, this company’s sales volume in America ranks second and includes it in the top five world leaders. This brand provides a wide range of lubricant products, including greases, oil filters, transmission fluids, and motor oils. The company has been supplying various products to numerous parts of the world.

All you need to do is find out about the SAE viscosity grade and choose compatible oil with your vehicle. This brand’s advanced lubricant technology for modern engines has unique features that keep the engine running. You can get Mobil motor oils at a reasonable price.

Always remember that prices will often vary based on oil types and sizes. Still, you can get around $7.88 to $49.99 motor oil from this brand.

About Of Shell:

Shell is the largest manufacturer of cars and is a product of the joint production of two countries – the UK and the Netherlands.

This brand offers excellent engine oil, which has helped reduce engine maintenance costs. Shell is an energy company formed in 1907 and operates in more than 70 countries.

This engine lubricant is best for lubricating and cooling the engine parts. Interestingly, its low-emission formula gives you environmentally friendly oil. You can expect Shell engine oil to perform best in high or low temperatures and extreme weather conditions.

Furthermore, some additives ensure that contaminants stay away from the engine, increasing engine life. There are excellent alternatives for petrol and diesel vehicles.

Whether synthetic or conventional motor oil, Shell is one of the best motor oil brands in the world. These products come in different prices; Still, you can purchase from $5.13 to $33.48

Read Also: Exxon Mobil Vs Chevron Vs Shell

Chemical Properties Of Shell And Mobil Engine Oil

After analyzing the engine oil chemical composition, pay attention to an alkaline number. Their amount is needed to make the product and expressed in milligrams per kilogram of oil.

Additives include ions of such chemical elements:

  • Zinc
  • Calcium
  • Phosphorus
  • Magnesium

Among the competitors of Motor Lubricant Mobil is the number of calcium ions, level l is 2000 mg/kg. Shell is also reasonable and does not exceed 1355 mg/kg. The other additive components ratio is almost comparable with the slight mobile benefit.

Nonetheless, shale oils contain two times more barium; their capacity is about 15 mg/kg. Still, Mobil oil alkaline numbers are much higher than others.

Mobil- 9.5 mg/kg

Shell – 5.4 mg/kg

In addition, Mobil is ahead of Shell regarding the main additive component numbers. This company provides products with molybdenum, which considerably improves the motor lubricant’s performance.

Shell vs. Mobil

What Is Better: Shell vs. Mobil

Both oils contain many advantages, but determining where to use them is essential. The oil operation is affected by climatic indicators, fuel quality, and car working conditions. Therefore, which you choose must be different in different situations.

Shell is primarily used in high-performance engines to maintain excellent efficiency due to its clean and high quality. The manufacturer designs this Shell oil considering many conditions. Thus they do not deduct even a single percent of your engine’s performance.

On the other hand, Mobil oil plays an essential role in ensuring your engine’s quality performance. They are compatible with different types of machines. This is what makes them durable for several engines.

Mobil 1 vs Castrol Vs Shell:

Generally, Mobil 1 vs Castrol Vs Shell: what engine oil is best? It takes work to say. First, Castrol oil is a high-quality oil that comes at an affordable price and provides high performance.

Oil forms a high-strength film to deliver dependable protection of car elements from external impacts. Castrol oil guarantees a high level of security for your parts, preventing carbon deposits.

Yet, you can use this tool at both low and high temperatures, and it contains stable viscosity. On the contrary, Mobil 1 engine offers efficiency in performance and safety.

Because it has high-quality filters that can run for thousands of miles without any power loss in your car’s engine. Also, its preservation qualities are appreciated by experts. Lastly, the number one global lubricant supplier is Shell.

They supply market-leading products to customers in more than 100 countries. You can use this Shell engine oil for your bike. Mobil 1, Castrol, and Shell are popular motor oil brands among many brands. So, which oil is suitable for your car? To know, check your owner’s manual.

Read Also: Pennzoil Platinum Vs Castrol Edge

Shell Helix Ultra Vs Mobil Super 3000

Today’s automobiles need engine oil that can keep up with their changing needs. That’s why Shell has developed a new way to make synthetic base oils from natural gas.

Shell Helix Ultra is a range of top-tier motor oils developed using the unique Shell PurePlus technology. Nevertheless, it delivers motor oil that helps keep the engine clean. Active cleansing technology has always been at the heart of Shell Helix.

Starting the unique Shell PurePlus technology allows the product to provide a higher level of cleaning and protection. Ultimately, they offer a high level of safety and cleaning.

In contrast, Mobil Super 3000 is synthetic engine oil formulated to provide excellent protection. Furthermore, this is high-performance, low-ash oil formulated to increase engine life. Usually, this oil is suitable to use in light commercial cars, diesel and gasoline passenger cars, and vans.

Mobil Engine Oil 5w40:

In European vehicles, Mobile 5W40 viscosity is a standard recommendation for gas-powered and performance engines. Mobil also offers 5w40 oil for diesel and gasoline-powered engines.

If you are a modern European car owner, consider using Mobile 1 or Mobil Super synthetic Euro.

Final Word:

To conclude, Oil selection is challenging for every car owner. The variety of manufacturers can make this choice difficult. During oil selection, you should consider the oil’s features, properties, and price. Both of these brands have good anti-corrosion and anti-wear properties.

Overall, after so many matters discussed, we understand that both types of oils are suitable. We hope you get proper information about Mobil vs Shell engine oil. But before using any oil, it’s essential to check the owner’s manual of your engine.



Emon is Lubricants specialist who studied on Petroleum Engineering in UAE. He have more than 10 years experience on different kinds of lubrication including automobile troubleshooting.