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The Best 5w40 fully synthetic oil of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 5w40 fully synthetic oil of 2022. Check our ranking below.

2,455 Reviews Scanned

SaleRank No. #1
Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 1 QT
  • ADVANCED PROTECTION IN EUROPEAN VEHICLES agains the four main causes of engine breakdown: wear friction heat and deposits
  • EXTRA WEAR PROTECTION vs. industry and OEM standards with advanced anti-wear additives
  • SUPERIOR PERFORMANCE FOR EUROPEAN gasoline and diesel engines
  • EXCEPTIONAL HIGH/LOW TEMPERATURE PROTECTION defends your engine no matter the climate or driving conditions
  • MEETS OR EXCEEDS ALL REQUIREMENTS of API SN, ACEA A3/B3, A3/B4, MB 229.5, 229.3, & 226.5, VW 50200/50500 & 50501, BMW LL-01 & LL-14FE+, Porche A40, Renault RN0700 & RN0710, PSA B71 2296, and Chrysler MS-12633/ MS-10725
Rank No. #2
Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil (1-Quart, Case of 6)
  • Made from Pennzoil's patented gas-to-liquid PurePlus Technology combined with a high-performance additive system for complete protection
  • Nothing keeps your engine closer to factory clean (based on Sequence VH and M-111 sludge test using SAE 0W-40)
  • No other leading motor oil provides better protection from friction (based on Sequence IVA wear test using SAE 0W-40)
  • Provides better fuel economy (meets the requirements of MB 229.5 which includes Fuel Economy Improvement (FEI) requirement as determined in industry standard gasoline engines)
  • Formulated to deliver faster low-temperature oil flow and protection in extreme heat
Rank No. #3
Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil - 5 Liter
  • The Lubro-Moly Synthoil High Tech 5W-40 Motor Oil is a fully synthetic and energy conserving motor oil for the latest engine concepts (both gas and diesel), such as multi-valve arrangements, variable cam and timing configurations, turbocharging, supercharging, intercooling, etc.
  • The Lubro-Moly Synthoil High Tech 5W-40 Motor Oil saves fuel and provides instant lubrication after a cold start.
  • Good for extended oil change intervals and the highest demands
  • Package Dimensions: 10.312 L x 31.496 H x 24.892 W (centimeters)
Rank No. #4
Mobil 1 122260 5W-40 Turbo Diesel Synthetic Motor Oil - 1 Gallon (Pack of 3)
  • Exceptional resistance to high-temperature varnish and low-temperature sludge deposits to help keep engines clean
  • Wide viscosity range provides outstanding protection consistent with an SAE 40 grade oil at high temperatures, combined with the easy cold-start performance of a 5W rated oil
  • Outstanding wear protection
  • Excellent high- and low-temperature performance; Pours at temperatures as low as -53 degree Fahrenheit and protects at oil temperatures as high as 400 degree Fahrenheit
  • Improved protection against sludge and harmful deposits; Excellent fuel economy benefits
Rank No. #5
Liqui Moly 2022 Diesel High Tech Synthetic 5W-40 Motor Oil - 5 Liter
  • Low SAPS fully synthetic motor oil for older generation diesel engines in passenger vehicles.
  • Specifically developed for engines equipped with diesel particulate filters (DPF).
  • 5 Liter
  • Item Package Weight: 10.44 pounds
SaleRank No. #6
Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA, Case of 3
  • EXCELLENT WEAR PROTECTION IN HEAVY DUTY APPLICATIONS that can take a toll on critical internal moving parts
  • RESISTS OXIDATION AND FIGHTS DEPOSITS & SLUDGE with higher quality synthetic base oils and special inhibitors
  • PROTECTS DURING COLD START UPS WHILE CONTROLING SOOT as heavy-duty equipment can sit idle for extended periods of time
  • ADVANCED FUEL ECONOMY up to 1.5% over 15W-40 conventional oils in on-highway operations
  • UNIQUE 5,000 MILES OIL DRAINS EXTENSION in Cummins X15/X12 engines when average is 7mpg or higher
SaleRank No. #7
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Single Pack)
  • Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow
  • Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs
  • Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)
  • Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants (compared to previous formulation)
  • Increased shear stability for better viscosity control and optimal engine oil pressure
Rank No. #8
Liqui Moly 2332 Leichtlauf High Tech 5W-40 Engine Oil - 5 Liter
  • Rapid oil delivery at low temperatures, high lubrication reliability at high and low temperatures
  • Long engine service life due to high level of protection against wear, mixable and compatible with commercially-available engine oils
  • Outstanding engine cleanliness, tested with catalytic converters and performance proved with turbochargers
  • Saves fuel and reduces pollutant emission; Optimum oil pressure at all engine speeds, high shear and ageing stability
  • Approvals from vehicle manufacturers for Leichtlauf High Tech 5W-40 include BMW Longlife-01, MB-Approval 229.5, Porsche A40, Renault RN 0700, 0710, VW 502 00/505 00
Rank No. #9
Amazon Basics Full Synthetic Motor Oil, 5W-40, Euro Formula, 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
Rank No. #10
Genuine Mercedes Engine Oil (5W-40) 1 Quart, (Pack of 6) MB SPEC 229.5
  • GENUINE MERCEDES-BENZ FULLY SYNTHETIC ENGINE OIL
  • 1 Liter / 1.056 US Qts
  • MB 229.5

Last update on 2022-09-29 / Affiliate links / Images from Amazon Product Advertising API

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We provide an 5w40 fully synthetic oil buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 5w40 fully synthetic oil currently available on the market.

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  1. Brand Value: Every brand of 5w40 fully synthetic oil has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 5w40 fully synthetic oil?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 5w40 fully synthetic oil.
  5. Customer Ratings: Number ratings grade 5w40 fully synthetic oil objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 5w40 fully synthetic oil.
  7. Product Quality: You don’t always get what you pay for with an 5w40 fully synthetic oil, sometimes less, and sometimes more.
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