Best Synthetic 5W30 Oil in 2023: Top 15 Picks

Sometimes it might be quite difficult to find the best synthetic 5w30 oil. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this synthetic 5w30 oil buying guide.

Our Best Picks:

#	Preview	Product
1		Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT	Check Price
2		Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quart Jug	Check Price
3		Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart	Check Price
4		Amazon Basics High Mileage Motor Oil - Full Synthetic - 5W-30 - 5 Quart	Check Price
5		Pennzoil Platinum Full Synthetic 5W-30 Motor Oil (5-Quart, Single)	Check Price
6		Briggs & Stratton SAE 5W-30 Synthetic Small Engine Motor Oil - 32 Oz. 100074	Check Price
7		Castrol 1597B1 Edge Extended Performance 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart	Check Price
8		K&N Motor Oil: 5W-30 Synthetic Engine Oil: Premium Protection, High Mileage, 1 Quart	Check Price
9		Mobil 1 Extended Performance High Mileage Full Synthetic Motor Oil 5W-30, 5 Quart	Check Price
10		Mobil 1 High Mileage Full Synthetic Motor Oil 5W-30, 5 Quart	Check Price
11		Pennzoil Platinum Euro L Full Synthetic 5W-30 Motor Oil (1-Quart, Single)	Check Price
12		BMW SAE 5W-30 Full Synthetic Motor Oil, 1 Quart, 16. Fluid_Ounces	Check Price
13		K&N - 104093 Motor Oil: 5W-30 Full Synthetic Engine Oil: Ultra Premium Protection, 1 Quart	Check Price
14		Valvoline Extended Protection SAE 5W-30 Full Synthetic Motor Oil 5 QT	Check Price
15		Genuine Subaru Parts - Synthetic 5W-30 Oil (SOA427V1410)	Check Price

The 15 Top Synthetic 5W30 Oil Reviews:

SaleBestseller No. 1

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT

• ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits
• 40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test
• 25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test
• EXCEPTIONAL HIGH/LOW TEMPERATURE PROTECTION defends your motor no matter the weather conditions
• MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN, GM dexos 1 Gen 3

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Bestseller No. 2

Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quart Jug

• Castrol GTX Full Synthetic Motor Oil provides maximum protection to help fight the impact of severe conditions that can potentially shorten engine life
• Castrol GTX Full Synthetic has been proven to dramatically reduce engine wear - 6X better than the industry standard
• 1.3X better sludge protection than industry standards
• Full synthetic formula provides thermal and oxidation stability with a superior level of protection against viscosity breakdown
• Specifications: API SP/SN PLUS/SN, ILSAC GF-6, GM dexos1 Gen 2

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Bestseller No. 3

Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart

• Mobil 1 advanced full-synthetic motor oil 5W-30 utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness.
• Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
• 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
• Helps extend engine life by working to prevent damaging deposits and sludge buildup
• Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)

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Bestseller No. 4

Amazon Basics High Mileage Motor Oil - Full Synthetic - 5W-30 - 5 Quart

• For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
• Ideal for engines over 75,000 miles and for longer drain intervals
• Helps prevent build up that can cause rust and corrosion
• Reduces friction for less engine wear
• High resistance to viscosity and thermal breakdown

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Bestseller No. 5

Pennzoil Platinum Full Synthetic 5W-30 Motor Oil (5-Quart, Single)

• Full synthetic 5W-30 engine oil made from made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology
• Provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine)
• Pennzoil Platinum 5W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results)
• No other leading synthetic oil provides better wear protection from friction (Based on Sequence IVA wear test using SAE 5W-30)
• Formulated to provide faster low-temperature oil flow and protection in extreme heat

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SaleBestseller No. 6

Briggs & Stratton SAE 5W-30 Synthetic Small Engine Motor Oil - 32 Oz. 100074

• 100% Synthetic SAE 5W-30
• For Use In All Air Cooled 4-cycle Engines
• 32 Oz. bottle

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SaleBestseller No. 7

Castrol 1597B1 Edge Extended Performance 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart

• 20, 000 Miles Between Drain Intervals
• Recommended For Severe Applications Such As Towing And Hauling, High Performance Driving, Frequent Short Trips Or Idling, Dusty, Humid Or Extreme Temperature Environment
• Engineered With Fluid Titanium Technology That Offers Maximum Strength Under Pressure
• Reduces Metal-To-Metal Contact Across A Range Of Different Driving Speeds

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Bestseller No. 8

K&N Motor Oil: 5W-30 Synthetic Engine Oil: Premium Protection, High Mileage, 1 Quart

• PREMIUM FULL SYNTHETIC: K&N premium synthetic oil helps keep your engine running like new.
• ADVANCED SYNTHAMAX TECHNOLOGY: Formulated with unique additives to help protect critical engine components.
• SUPERIOR ENGINE PROTECTION: Advanced formula full synthetic oil is formulated to minimize harmful contaminants and sludge buildup.
• REDUCE WEAR & TEAR: K&N ultra synthetic engine oil offers premium engine protection.
• ALL WEATHER PROTECTION: K&N advanced full synthetic motor oil helps your car run smooth in both cold & hot temperature conditions.

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Bestseller No. 9

Mobil 1 Extended Performance High Mileage Full Synthetic Motor Oil 5W-30, 5 Quart

• Mobil 1 High Mileage full-synthetic motor oil 10W-40 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*
• Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
• 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
• Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
• Helps extend engine life by working to prevent damaging deposits and sludge buildup

Check Price

Bestseller No. 10

Mobil 1 High Mileage Full Synthetic Motor Oil 5W-30, 5 Quart

• Mobil 1 High Mileage full-synthetic motor oil 5W-30 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*
• Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
• 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
• Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
• Helps extend engine life by working to prevent damaging deposits and sludge buildup

Check Price

Bestseller No. 11

Pennzoil Platinum Euro L Full Synthetic 5W-30 Motor Oil (1-Quart, Single)

• Made from Pennzoil's patented gas-to-liquid PurePlus Technology combined with a high-performance additive system for complete protection
• Full synthetic 5W-30 motor oil tailored to meet the demanding requirements of modern diesel engines with particulate filters, as well as modern gasoline engines
• Helps keep pistons cleaner than required by the toughest industry standard
• Provides up to 1.7% better fuel economy based on ACEA M111 fuel economy results vs. the industry reference oil
• Helps protect loss of horsepower, and provides 40% better wear protection than required by API SN specification based on Sequence IVA wear test

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Bestseller No. 12

BMW SAE 5W-30 Full Synthetic Motor Oil, 1 Quart, 16. Fluid_Ounces

• For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
• ACEA a3/B4
• a3/B4
• For gasoline engines - not diesel
• Longlife-01 FE certified

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Bestseller No. 13

K&N - 104093 Motor Oil: 5W-30 Full Synthetic Engine Oil: Ultra Premium Protection, 1 Quart

• PREMIUM FULL SYNTHETIC: K&N premium synthetic oil helps keep your engine running like new.
• ADVANCED SYNTHAMAX TECHNOLOGY: Formulated with unique additives to help protect critical engine components.
• SUPERIOR ENGINE PROTECTION: Advanced formula full synthetic oil is formulated to minimize harmful contaminants and sludge buildup.
• REDUCE WEAR & TEAR: K&N ultra synthetic engine oil offers premium engine protection.
• ALL WEATHER PROTECTION: K&N advanced full synthetic motor oil helps your car run smooth in both cold & hot temperature conditions.

Check Price

SaleBestseller No. 14

Valvoline Extended Protection SAE 5W-30 Full Synthetic Motor Oil 5 QT

• ULTIMATE PROTECTION AGAINST the four main causes of engine breakdown: wear, friction, heat and deposits
• 10X STRONGER AGAINST OIL BREAKDOWN vs. industry standards as tested in the Sequence IIIH
• 50% BETTER WEAR PROTECTION than industry standards as tested in the Sequence X engine test
• SUPERIOR CLEANING AND PERFORMANCE with Dual Defense Additive Technology to keep your engine running like new
• MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN

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Bestseller No. 15

Genuine Subaru Parts - Synthetic 5W-30 Oil (SOA427V1410)

• SOA427V1410
• Synthetic 5W-30 Oil
• Genuine Subaru Parts

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Last update on 2023-03-22 / Affiliate links / Images from Amazon Product Advertising API

How to find the best synthetic 5w30 oil?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best synthetic 5w30 oil for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good synthetic 5w30 oil recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the synthetic 5w30 oil need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for synthetic 5w30 oil to find what you’re looking for:

Brand

In some cases, the brand of synthetic 5w30 oil is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given synthetic 5w30 oil are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about synthetic 5w30 oil are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare synthetic 5w30 oil quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best synthetic 5w30 oil can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.