Top 10 Best Synthetic Motor Oil Review [2022]

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Our team studied on 43789 reviews available online for Synthetic Motor Oil, chose the finest ones and prepared Synthetic Motor Oil Reviews for you. It was very difficult to shortlist the ideal Synthetic Motor Oil from thousands of products online. However, We tried to make sure that you get only the Best Synthetic Motor Oil from our suggestions. Check our listings-:

Best Synthetic Motor Oil
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

Comparison Chart for Best Synthetic Motor Oil

In this article we've included our suggestions for the Synthetic Motor Oil after analyzing 43789 reviews.

NoProductScoreAction
1Castrol 03101 EDGE 0W-40 A3/B4 Advanced Full Synthetic Motor Oil9.8Buy on Amazon
2Amazon Basics High Mileage Motor Oil - Full Synthetic - 5W-30 - 5 Quart9.6Buy on Amazon
3Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil9.4Buy on Amazon
4Mobil 1 Extended Performance (120766) Extended Performance 5W-30 Motor Oil - 5 Quart9Buy on Amazon
5Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT (Packaging May Vary)8.8Buy on Amazon
6Castrol 03084C Edge 5W-30 Advanced Full Synthetic Motor Oil8.8Buy on Amazon
7Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-208.8Buy on Amazon
8Pennzoil Ultra Platinum Full Synthetic 5W-20 Motor Oil (5 Quart, Single Pack)8.8Buy on Amazon
9Castrol Edge 5W-40 A3/B4 Advanced Full Synthetic Motor Oil8.8Buy on Amazon
10Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5 QT (Packaging May Vary)8.4Buy on Amazon

Table Of Content:

1. Castrol 03101 EDGE 0W-40 A3/B4 Advanced Full Synthetic Motor Oil

  • 42 percent better rating on fighting power robbing deposits
  • Superior engine protection vs conventional and synthetic blend oils
  • Superior performance against deposits, wear and oxidation; Bottle Color: Black
  • Meets Mercedes Benz 229.
  • API SN/CF, ACEA A3, ACEA B3, ACEA B4, A3/B4 certified

2. 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
  • Helps reduce exhaust emissions

3. Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil

  • ATTENTION: Castrol GTX Magnatec will be transitioning to a brand NEW Castrol product, GTX Full Synthetic, on January 1st 2022.
  • Dramatically reduce engine wear
  • Leave critical engine parts 4X smoother. As tested in the industry Sequence IVA wear test
  • Superior wear protection on critical engine parts
  • For best performance, follow the manufacturer’s recommendations in your vehicle owner’s manual.

4. Mobil 1 Extended Performance (120766) Extended Performance 5W-30 Motor Oil – 5 Quart

  • For best performance, follow the manufacturer’s recommendations in your vehicle owner’s manual.
  • Advanced full synthetic formula; helps prevent deposits and sludge build-up to enable long engine life;Helps to maintain stable oil viscosity.
  • Excellent overall lubrication and wear protection performance under many operating conditions; precise balance of performance additives.
  • Helps provide outstanding engine protection; outstanding thermal and oxidation stability
  • Exceptional control of oil breakdown; provides exceptional engine protection
  • Helps maintain long engine life and is compatible with engine seals; excellent low-temperature capabilities; quick cold-weather starting for fast protection and extended engine life.
  • Fit type: Vehicle Specific

5. Valvoline Advanced Full Synthetic SAE 5W-30 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.
  • MINIMIZE EXPENSIVE REPAIRS due to exhaust system damage by shielding important engine components

6. Castrol 03084C Edge 5W-30 Advanced Full Synthetic Motor Oil

  • 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
  • Decreases engine deposit formation to help maximize engine response
  • Best full synthetic money can buy
  • API SN, ILSAC GF-5, ACEA A1/B1, A5/B5, GM dexos1, Meets Ford WSS-M2C929-A, Ford WSS-M2C946-A, Honda HTO-06, Meets engine test requirements of Chrysler MS-6395.
  • Castrol EDGE is 3X stronger than Mobil 1 against viscosity breakdown* *Tested in the ASTM D6278 test in the 5W-30 viscosity grade.

7. Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-20

  • For best performance, follow the manufacturer’s recommendations in your vehicle owner’s manual.
  • Provides guaranteed protection of critical engine parts for 15,000 miles or 1 year, whichever comes first.
  • Helps prevent deposits and sludge build-up to enable long engine life
  • Excellent overall lubrication and wear protection performance under many operating conditions, from mild to severe.
  • Exceptional control of oil breakdown and helps maintain stable oil viscosity
  • Quick cold-weather starting for fast protection and extended engine life and helps provide less stress on your starting system.
  • Fit type: Vehicle Specific

8. 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).
  • Formulated to provide faster low-temperature oil flow and protection in extreme heat
  • Single 5-quart bottle with ergonomic design for easy handling and pouring
  • Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that’s crystal clear and contains fewer impurities than other traditional and synthetic motor oils.
  • Suitable for all car, SUV, light van, truck gasoline and turbocharged engines; under all driving conditions.

9. Castrol Edge 5W-40 A3/B4 Advanced Full Synthetic Motor Oil

  • Castrol EDGE Euro Car fluids are engineered with Fluid TITANIUM Technology to transform under pressure, increasing its film strength to prevent oil breakdown, reduce friction and have been optimized to deliver up to 40% better performance* against ACEA standards to unlock maximum engine performance.
  • Castrol EDGE Euro Car product range has been optimized to meet the stringent requirements of the various European Automobile Manufacturers Association or ACEA oil sequences.
  • Many European vehicles are equipped with ultra-efficient, high performance engines that generate extreme pressure and operate at high temperatures.
  • For use in both gasoline and light duty diesel applications and recommended by world-leading car manufacturers.
  • Specifications: API CF/SN, ACEA A3/B4, BMW Longlife-01, MB Approval 229.

10. Valvoline High Mileage with MaxLife Technology SAE 5W-30 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.
  • REFRESH AGING SEALS AND PREVENT LEAKS both inside and outside your engine with premium seal conditioners.

How To Choose The Best Synthetic Motor Oil

Does the thought of finding a great Synthetic Motor Oil stress you out? Has your mind been juggling between choices when it comes to buying Synthetic Motor Oil in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Synthetic Motor Oil for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Synthetic Motor Oil. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Synthetic Motor Oil in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Synthetic Motor Oil currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Synthetic Motor Oil brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Synthetic Motor Oil based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Synthetic Motor Oil before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Synthetic Motor Oil they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Synthetic Motor Oil, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Synthetic Motor Oil before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Synthetic Motor Oil will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Synthetic Motor Oil if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Synthetic Motor Oil on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Synthetic Motor Oil on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Synthetic Motor Oil featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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