If you are looking for collection of best non synthetic motor oils, This page is just for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Mobil 1 Non Synthetic Motor Oil READ REVIEW

Best For Cheap Price: Buy: Shell Rotella Non Synthetic Motor Oil READ REVIEW

Best For Light Weight: Buy: Mobil 1 High Mileage Non Synthetic Motor Oil READ REVIEW

Best For Engine Noise: Buy: Castrol Non Synthetic Motor Oil READ REVIEW

Compatible With Engine Seals: Buy: Pennzoil Non Synthetic Motor Oil READ REVIEW

Best For Better Price: Buy: Castrol Motor Oil READ REVIEW

Best For Gasoline Engine: Buy: Quaker State Non Synthetic Motor Oil READ REVIEW

Best For Fair Price: Buy: Valvoline Non Synthetic Motor Oil READ REVIEW

Best For Engine Life: Buy: Mobil Super Non Synthetic Motor Oil READ REVIEW

Best Overall: Mobil 1 Non Synthetic Motor Oil

Buy on Amazon

Here, we present oil that manages to win our hearts. It's the number 1 non - synthetic motor oil and it's widely considered as one of the best oils you can buy. The mobile 1 non - synthetic motor oil protects for up to 10, 000 miles or 1 year, whichever comes first. Helps to protect your engine from the five factors that can damage engines over time. In addition, it works well for the price point, does the job and it can be used for universal fit.

Lastly, the mobil 1 non - synthetic motor oil is designed to help extend engine life for high - mileage engines of all ages with over 75, 000 miles and contains a proprietary blend that protects 10, 000 miles between oil changes.

Most buyers found that the oil had never gone over 3, 000 miles between oil changes. Also, a few also found that the oil is great for cooler climates, not so for extreme heat. Further, a few strongly agree that note: if the bottle of motor oil remains unopened, it stays stable for a longer time. In short, the tone of buyers is very positive and we believe that oil suits the purpose.

• This fits-all change interval either.
• The hydrocarbon molecules in synthetic motor oil spread evenly through it.
• This is more effective, lasts longer and it is made for high performance.
• This is reliable and it is highly recommended.

Best For Cheap Price: Shell Rotella Non Synthetic Motor Oil

Buy on Amazon

Shell Rotella offers a variety of oil for personal choice and yet maintains quality in all the variants. The Shell Rotella Non Synthetic Motor Oil provides a significantly increased level of protection against harmful engine wear when compared to previous generation api cj-4 engine oils. Make sure this fits by entering your model number. And, it is noticeable and it has improved wear performance.

Above all, the shell rotella non synthetic motor oil allows for better fuel economy and it is strong.

Most customers agree that the oil is great with over 300, 000 miles on it. And, they strongly agree that the oil has friction modifiers in it that will wear out the clutch pack in your bike. And, they strongly agree that the oil can be used in a 2005 ford f250 powerstroke. Overall, buyers found this to be one of the best oils for daily purposes.

• This is not intended for 2 - stroke motor.
• Conventional oils form sludge deposits over time, reducing your engine's efficiency and lifespan.
• This has great results in motorcycles with wet clutches.
• Country of origin : United States.

Best For Light Weight: Mobil 1 High Mileage Non Synthetic Motor Oil

Buy on Amazon

The mobile 1 high mileage non - synthetic motor oil is suitable and reliable and fits well with your regular use. The mobile 1 high mileage non - synthetic motor oil is robust and it is great for brand name. Mobil 1 high mileage meets ilsac gf-6 standards to help provide low-speed pre-ignition (lspi) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy. And, it is America’s leading synthetic motor oil brand at retail, recommended by car builders and experienced mechanics, and is the official motor oil of nascar.protects for up to 10, 000 miles or 1 year, whichever comes first.

The oil is incredible, it is great for no longer leaks and has a great design. Most importantly, the mobil 1 high - mileage non - syntheticmotor oil provides excellent internal engine heat protection (up to 500 degrees fahrenheit) and low-temperature protection (to -30 degrees fahrenheit), supporting quick cold-weather starting and ultra-fast protection.

Most customers opine that the oil is something else, go for whatever is written in the owner's manual. In addition, they say that the oil is compatible with almost any car. And, a few say that these engines are prone to building up sludge when oil gets a little old. Therefore, customers were eager to recommend it to friends and families.

• This is better for older high - mileage vehicles that require 5w20.
• This is guaranteed to protect for 15, 000 miles, which means less frequent oil changes.
• This is easy to look up online or at a parts shop.
• The manufacturer says: outperforms our conventional high - mileage oils.

Best For Engine Noise: Castrol Non Synthetic Motor Oil

Buy on Amazon

If you often find yourself scrambling for convenient and suitable oil, Castrol Non Synthetic Motor Oil should be your first option for buying. The castrol non synthetic motor oil has features for the lowest price, has a better deal and it protects against sludge. Specially formulated motor oil with unique additives to protect engines with greater than 75000 miles. In addition, it makes for a great buy and it is perfect for a snow blower.

Finally, the castrol nonsynthetic motor oil is designed for engines over 75, 000 miles.

Almost all buyers agree that the oil does make the engine more quiet. And, a few say that the oil is a genuine review, not fake. Moreover, a few strongly agree that the oil comes with a non - slip coating so it’s easy to tighten and loosen and is of good quality. In short, many have used the oil for more than a few months without letup, and it shows no sign of giving up.

• This is great for cleaning power, blown away and it is great for a lower price.
• Seal conditioners help reduce leaks; bottle color: green.
• This is generally better fuel efficiency because the oil is thinner.
• Superior detergency that helps prevent deposits building up.

Compatible With Engine Seals: Pennzoil Non Synthetic Motor Oil

Buy on Amazon

The features department is where Pennzoil Non Synthetic Motor Oil truly manages to shine. The pennzoil nonsynthetic motoroil provides a balance between reducing frictional losses and protection against harmful engine wear by getting between moving parts to prevent friction. The Manufacturer says: That’s why we fortify pennzoil motor oil to help prevent dirt and contaminants from turning into performance-robbing deposits, helping to keep engines clean and responsive. Moreover, it is a synthetic blend oil, formulated to provide protection against the harmful effects of stop-and-go driving, and low-speed pre-ignition (lspi) in modern turbocharged engines.

The oil is formulated with active cleansing technology. And, the oil is perfect for a good deal, meets or exceeds, it is used for snow blowers and has a great design. Above all, the pennzoil non - synthetic motor oil provides great value and it can search for brand name.

Almost all customers quickly discovered that the oil is designed for motorcycles, like castrol actevo, or something comparable. Further, they say that the oil is made use of domestic and imported components. In conclusion, buyers found this to be one of the best oils for daily purposes.

• Conventional 10w-30 engine oil formula that keeps engines clean and responsive.
• It tastes great and it is perfect for high quality.
• Exceeds the toughest industry standards (based on ilsac gf-6 and api sp).
• Helps prevent sludge and other damaging deposits (based on seq vh sludge test).

Best For Better Price: Castrol Motor Oil

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate oil. The Castrol Motor Oil is exactly that - it's a simple oil that hits all the right notes. The castrol motor oil is good to go, can qualify for free shipping and it works great. Specially formulated motor oil with unique additives to protect engines with greater than 75000 miles. Also, the oil runs great and it works well.

The oil is designed for engines over 75, 000 miles. And, it is green and it is for older vehicles. Above all, the castrol motor oil can search for brand name and it protects against sludge.

Almost all customers quickly discovered that the oil is ideal for diesels, and that there are better options. Moreover, they strongly agree that oil is the best motor oil for older, high - mileage cars. Further, they also found that the high mileage oil has additives that make old seals swell up to prevent oil leaks. Putting this oil in a car that has low millais could cause the seals to overswell, causing more oil leak. Overall, most buyers found the oil suits best, and no one questions it.

• This is thicker for high mileage/engine wear, not synthetic.
• Superior oil burns off protection versus leading conventional oils.
• This looks like after a certain mileage, but it all looks fine so far.
• This is designed to use the weight as for the clearances on your motor.

Best For Gasoline Engine: Quaker State Non Synthetic Motor Oil

Buy on Amazon

The quaker state non - synthetic motor oil's material feels more premium than its price would suggest. The quaker states non - synthetic motoroil is excessive, it is reliable and has great design. Providing durable wear protection, Quaker state motor oil helps engines survive daily commutes. And, it has a design for easy handling and pouring.

Most importantly, the quaker states non - syntheticmotor oil is best for rust protection and it is great for new cars.

Almost all customers quickly discovered that the oil is only available in full synthetic. And, they also found that the oil can be used in gasoline engines. In conclusion, most buyers find the oil is functionally comfortable and no one questions it.

• This provides more protection at high temps.
• Formerly known as Quaker state, advanced durability 5w-30 motor oil.
• Synthetic blend 5w-30 engine oil that provides durable wear protection and reduces engine wear.
• Single 5-quart bottle with ergonomic design for easy handling and pouring.

Best For Fair Price: Valvoline Non Synthetic Motor Oil

Buy on Amazon

The Valvoline Non Synthetic Motor Oil is capable of outshining several other oils featured in this list in overall features for the price point. Exceptional temperature protection defends your engine in even the most severe weather. And, the oil lasts longer, does the job and it is accurate. In conclusion, with a 4.6 rating and more than 1800 buyers, the valvoline non - synthetic motor oil stands as the best choice.

Most customers found that the oil is non - detergent used more in older motors in the 40’s and 50’s. In addition, they also found that the oil is lubricating oil for air compressors. In addition, they strongly agree that the oil is good for air compressor pumps, etc. Overall, many customers have used the valvoline non synthetic motor oil for more than a few months without any problems, and it shows no sign of giving up.

• Resist oil breakdown & sludge with added detergents to keep your engine clean.
• Proven to minimize everyday wear on your engine by providing consistent lubrication and defense.
• Optimize power & fuel efficiency with our low friction technology.
• Reduce costly repairs by protecting critical engine components.

Best For Engine Life: Mobil Super Non Synthetic Motor Oil

Buy on Amazon

Not everyone likes to purchase oil for their daily usage, but the mobile super non - synthetic motor oil would be an anomoly. The mobile super non - synthetic motor oil has been one of the most commonly recommended viscosities of the last 20 years. Make sure this fits by entering your model number. Also, this comes with a 5, 000.

Finally, the mobil super non - synthetic motor oil offers proven protection to help extend engine life by helping protect against sludge and engine wear.

"It's a good oil, but chevron supreme is better when you look at the voa on paper. " - says, one customer. In short, buyers found this to be one of the best oils for daily purposes.

• Country of origin : United States.
• Package dimensions: 9.6 l x 7.4 h x 9.2 w (inches).
• Lot of satisfied buyers.