Best 5W20 Full Synthetic Oil for 2022 (Review)

Sometimes it might be quite difficult to find the best 5w20 full synthetic 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 5w20 full synthetic oil buying guide.

Our 10 Recommendations:

10 Top 5W20 Full Synthetic Oil Reviews:

SaleBestseller No. 1
Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-20 Motor Oil 5 QT (Packaging May Vary)
  • 50% More Wear Protection Than Industry Standard With Enhanced Anti-Wear Additives That Prevent Unwanted Metal-On-Metal Contact And Provide An Extra Layer Of Protection That Keeps Your Engine In Excellent Shape For The Many Miles Ahead
  • Reduce Costly Repairs By Minimizing Exhaust System Damage With Our Fully Synthetic Formulation
  • Minimize Heat And Abrasion Between Moving Parts Help Your High-Mileage Engine Maintain Its Horsepower And Perform Its Best For Longer
  • 25% More Protection Against Deposits Than The Industry Standard With Extra Detergents, Keeping Your Engine Clean And Sustaining Its Performance
Bestseller No. 2
Castrol GTX Full Synthetic 5W-20 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, Meets Ford WSS-M2C947-B1
Bestseller No. 3
Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart
  • Mobil 1 advanced full-synthetic motor oil 5W-20 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)
Bestseller No. 4
Castrol 03083 Edge 5W-20 Advanced Full Synthetic Motor Oil, 5 Quart
  • Advanced Premium Full Synthetic Motor Oil To Offer Strength Under Extreme Pressure
  • Titanium Strong For Maximum Engine Performance
  • Reduces Metal-To-Metal Contact Across A Range Of Different Driving Speeds
  • Protects The Engine For The Entire Drain Interval Even Under Extreme Pressure
Bestseller No. 5
Valvoline Advanced Full Synthetic SAE 5W-20 Motor Oil 5 QT (Packaging May Vary)
  • 40% More Protection Than Industry Standards With Enhanced Anti-Wear Additives That Build A Bonus Layer Of Defense Between Critical Moving Parts Within Your Engine
  • Resist Oil Breakdown 10X Better Than Industry Standards With A Combination Of Premium Antioxidants That Fight Oil Breakdown And Degradation
  • 25% Better Protection Against Deposits With Extra Engine-Cleaning Detergents
  • Exceptional Temperature Protection And Viscosity Retention Ensure A High Level Of Defense Even In The Most Challenging Climates
Bestseller No. 6
Amazon Basics Full Synthetic Motor Oil - 5W-20 - 1 Quart - 6 Pack
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Formulated 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
Bestseller No. 7
Pennzoil Ultra Platinum Full Synthetic 5W-20 Motor Oil (5 Quart, Single Pack)
  • Full synthetic 5W-20 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology
  • No other leading motor oil provides better wear protection for your engine (Based on Sequence IVA wear test using SAE 5W-30)
  • Helps protect engines from loss of power and provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine)
  • Keeps pistons dramatically cleaner than required by the toughest industry standards (Based on ILSAC GF-6 and Sequence IIIH piston deposit test using SAE 5W-30)
  • Delivers unsurpassed sludge protection to help keep high-performance and luxury car engines as close as possible to factory clean (Based on Sequence VH Sludge Test using SAE 5W-20)
SaleBestseller No. 8
Valvoline High Mileage with MaxLife Technology SAE 5W-20 Synthetic Blend Motor Oil 5 QT (Packaging May Vary)
  • 40% Better wear protection than the industry standard with enhanced anti-wear additives, keeping critical engine components safe and preventing metal surfaces from making contact
  • Exceptional temperature protection no matter the weather with superior viscosity modifiers to ensure oil flows more easily, coats more completely, and resists thermal breakdown even in the fiercest driving conditions
  • Enhanced friction performance helps maximize power with advanced friction-fighting agents that properly lubricate moving parts and help your older engine maintain its horsepower to perform its best for longer
  • Reduce sludge, deposits, corrosion, and rust with added detergents and anti-corrosion additives, sustaining your engine’s performance and preventing higher emissions
Bestseller No. 9
Pennzoil High Mileage Synthetic Blend 5W-20 Motor Oil for Vehicles Over 75K Miles (5-Quart, Single-Pack)
  • Synthetic blend High Mileage 5W-20 engine oil specially formulated for new or late model SUVs, light vans and trucks, and passenger cars
  • Recommended for vehicles with over 75,000 miles
  • Helps prevent sludge and other damaging deposits
  • Contains seal conditioning agents for dry or cracked engine seals to help reduce leaks and oil consumption
  • Provides proven wear protection for engine parts
Bestseller No. 10
K&N Motor Oil: 5W-20 Full Synthetic Engine Oil: Premium Protection, High Mileage, 4 Quarts
  • 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.

Last update on 2022-08-14 / Affiliate links / Images from Amazon Product Advertising API

How to find the best 5w20 full synthetic oil?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best 5w20 full synthetic 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 5w20 full synthetic 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 5w20 full synthetic 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 5w20 full synthetic oil to find what you’re looking for:

Brand

In some cases, the brand of 5w20 full synthetic 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 5w20 full synthetic 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 5w20 full synthetic 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 5w20 full synthetic 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 5w20 full synthetic 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.