Updated at: 16-07-2022 - By: Lucas

Engine oil can be compared to a second layer of insurance for your vehicle. Regular oil changes are good for you and your automobile because they keep sludge and carbon buildup at bay. As a result, the engine’s lifespan is further prolonged. The moving parts of a car’s engine are protected by a layer of oil that rotates multiple times each minute.

As a result, the engine oil protects the engine with minimal effort. If you don’t know what kind of oil you’re going to use when you have your engine oil changed, it can be a pain. Many brands are available, some of which are doubtful in their ability to perform.

Kirkland and Mobil 1 are two well-known names in the oil industry. Which of these two motor oils should you use? This comprehensive comparison of the two oils can assist you in making an informed decision about which one is best for your engine’s performance and longevity.

Kirkland engine oil

Mobil 1

A game changer in the automobile oil sector, Kirkland Oil has proven itself to be the best in the world. Increased engine efficiency, less friction, and reduced wear and tear are all benefits of Kirkland oil.

It is safe to use in engines because the oil has been approved. Internal engine components, fuel efficiency, and corrosion prevention are all addressed by this product. To offer the best possible performance and protection for an engine, Kirkland uses only synthetic base oils.

Its resistance against power-robbing shreds is unmatched by any other engine oil. SAE 5W-30, 5W-30, and OW-20 are all different viscosities of this oil. Kirkland engine oil is an excellent choice if you want a totally synthetic motor oil. The greatest oil from Kirkland is 0w 20, but it’s also the most expensive.

Features of Kirkland engine oil

  • Kirkland engine oil has the following features. 
  • It has superb protection against motor corrosion. 
  • Its performance and protection are better in both low and high temperatures.
  • It is approved for use in all GM propellant engines that need dexos1
  • It controls thermic breakdown
  • It features an extended engine life 

Advantages or benefits of Kirkland engine oil

  • Kirkland motor oil has several benefits, which include
  • The oil prevents low-speed pre-ignition( LSPI) that happens in direct-injected motors and turbocharged engines. 
  • It controls grinding that can cause a lot of wear and tear to a level lower than the API SP specification.
  • It offers temperature protection, therefore, extending the engine’s life and performance. 

Disadvantages of Kirkland engine oil

  • Since it is synthetic oil, it is somehow pricey but not more than Mobil 1. 
  • It is not recommended for use in newer vehicles
  • It causes environmental pollution
  • If improperly damped

How much does the oil cost?

The cost of Kirkland engine oil varies, but the average price is around $60. A 12-pack of one-quart bottles costs roughly $37 less than a four-pack of five-quart bottles at $60. This means that a quart of Kirkland engine oil typically costs roughly $3.

How many miles does Kirkland engine oil last?

On average, Kirkland engine oil can last roughly 7,500 kilometers.

Mobil 1 engine oil


Mobil 1

To keep your car’s engine running like new, use this cutting-edge, complete synthetic motor oil. Wear prevention, performance, and engine cleaning are all greatly enhanced by the lubricant used in this application Conventional oils are outperformed by this oil, which meets the requirements of the automotive industry standard.

Quality and dependability are the hallmarks of Mobil 1 motor oil. Although this oil is a little more pricey than other oils, its effectiveness and efficacy make it worth every penny spent.. Because it is made to lubricate all of the engine’s papers, using this oil provides maximum motor efficiency.

The viscosity and color of the oil are unaffected by the amount of miles it has been driven. Sludge does not build up in your car’s valves because of the oil. Furthermore, because it is so simple to use, you won’t need to hire a professional to have the oil changed while you’re using it. As a result, substantial savings are realized.

Features of Mobil 1 engine oil

  • It features an advanced complete synthetic formula
  • It has exceptional oxidation and thermal stability
  • It has active cleaning agents
  • It has a precisely balanced additive component system
  • It comes with a carrying handle
  • It is packed in five-quart

Advantages of the oil

  • It can not withstand high temperatures
  • It is resistant to freezing
  • It flows at a fast rate
  • It is economical
  • It keeps an engine clean
  • The oil keeps the engine operating like new


How far the oil can go

  • It is pricey
  • The oil is not suitable for gasoline and diesel
  • It cannot be used on aviation engines

How many miles the oil can go

Every 20,000 miles, the oil should be changed.

How much does Mobil 1 oil cost?

A one-quart six-pack of Mobil oil can cost as little as $27, depending on where you buy it.

Differences between Mobil 1 and Kirkland engine oils

  • Mobil 1 is pricey than Kirkland engine oil
  • Mobil 1 features outstanding low-temperature abilities than Kirkland
  • Mobil 1 features a faster low rate than Kirkland engine oil


  • They are both fully synthetic oils
  • They both feature high performance

Which oil is better?

Mobil 1 and Kirkland oil are both good options, but which one is preferable depends largely on the buyer’s preferences. Despite its high price, Mobil 1 oil is the best oil on the market. Evaporation isn’t a problem for it, and it can flow even in severe temperatures. But before you make a final decision, read the review thoroughly.


Synthetic motor oils like Mobil 1 and Kirkland help engines run more smoothly and efficiently. Both oils have a better track record, despite the fact that their reputations and prices are vastly different. You must choose one based on your considerations when searching for the right one for you. Kirkland is a better deal than Mobil 1 when it comes to low-cost oil.