Best Synthetic Oil 5w20

Peter | 13-12-2023

With so many Best Synthetic Oil 5w20 brands on the market – from big names like Mobil 1,Castrol,Quaker State,Pennzoil,Valvoline to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Synthetic Oil 5w20 to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Synthetic Oil 5w20 is Mobil 1 Best Synthetic Oil 5w20, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Synthetic Oil 5w20 options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Synthetic Oil 5w20 tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart
Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart
Premium Pick
Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quart Jug
Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quart Jug
Budget Pick
Quaker State 550044965 Motor Oil, Synthetic Blend 5W-20 (5-Quart, Single Pack)
Quaker State 550044965 Motor Oil, Synthetic Blend 5W-20 (5-Quart, Single Pack)

Top 10 Best Synthetic Oil 5w20

We researched and compared the top products in the Best Synthetic Oil 5w20 category to provide you with these recommendations.

1. Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart

Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart
9.8

Mobil 1

Check Price On Amazon
  • Mobil 1 advanced full synthetic motor oil 5W-20 helps to protect your engine from the five factors that can damage engines over time
  • Helps to 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)

2. Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quart Jug

Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quart Jug
9.5

Castrol

Check Price On Amazon
  • 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

3. Quaker State 550044965 Motor Oil, Synthetic Blend 5W-20 (5-Quart, Single Pack)

Quaker State 550044965 Motor Oil, Synthetic Blend 5W-20 (5-Quart, Single Pack)
9.1

Quaker State

Check Price On Amazon
  • Synthetic blend 5W-20 engine oil that provides durable wear protection and reduces engine wear
  • Provides corrosion protection against harmful acids generated by engine contaminants
  • Maintains viscosity from start to finish, providing optimal oil film protection
  • Helps engines survive daily commutes from high-speed highway operation to repetitive, stop-and-go driving
  • Combats engine sludge and deposits
  • Formulated to exceed industry specifications: ILSAC GF-6A, API SP/SP-Resource Conserving and all previous categories
  • Single 5-quart bottle with ergonomic design for easy handling and pouring
  • Meets OEM requirements: Chrysler MS-6395, Ford WSS M2C945-A, Ford WSS M2C945-B1, GM 6094M
  • Formerly known as Quaker State Advanced Durability 5W-20 motor oil

4. Mobil Full Synthetic Motor Oil 5W-20, 5 Quart

Mobil Full Synthetic Motor Oil 5W-20, 5 Quart
8.9

Mobil 1

Check Price On Amazon
  • Mobil Full Synthetic 5W-20 motor oil is formulated for vehicles upgrading from conventional oil or synthetic blend, or requiring full synthetic motor oil
  • Provides guaranteed protection that's 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes*
  • Helps to prevent sludge and deposit formation, to help reduce engine wear, and has balanced additive system formulation
  • Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures
  • Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving

5. Pennzoil Ultra Platinum Full Synthetic 5W-20 Motor Oil (5 Quart, Single Pack)

Pennzoil Ultra Platinum Full Synthetic 5W-20 Motor Oil (5 Quart, Single Pack)
8.7

Pennzoil

Check Price On Amazon
  • 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 economydrive 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 crudePurePlus 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.

6. Valvoline Advanced Full Synthetic SAE 5W-20 Motor Oil 5 QT (Packaging May Vary)

Valvoline Advanced Full Synthetic SAE 5W-20 Motor Oil 5 QT (Packaging May Vary)
8.5

Valvoline

Check Price On Amazon
  • 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

7. Ford MOTORCRAFT - Oil - Engine (XO5W205Q3SP)

  • Leading Manufacturer Of High-Quality Products
  • International Renown For Our Diverse Range Of Award-Winning Products
  • Fully Equipped With State-Of-The-Art Technology
  • All Products Have Been Designed With The Professional In Mind
  • Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User

8. TRUEGARD 5W-20 Synthetic Motor Oil 55-Gallon Drum

  • API SN/GF5 CERTIFIED

9. Pennzoil 550022748 Gold (SN/GF-5) 5W-20 Synthetic Blend Motor Oil - 55 Gallon Drum

Pennzoil 550022748 Gold (SN/GF-5) 5W-20 Synthetic Blend Motor Oil - 55 Gallon Drum
7.9

Pennzoil

Check Price On Amazon
  • Helps protect against sludge and other damaging deposits
  • Helps clean up engines by gently lifting sludge deposits off engine surfaces and dissolving them safely into the oil
  • Controls high temperature oxidation and deposits
  • Synthetic base for added oxidation stability improved volatility and low temperature properties
  • Provides proven wear protection
  • Motor oil blended from synthetic and conventional oils
  • Motor oil weight: 5W-20
  • Fortified with Active Cleansing Agents to prevent performance-robbing deposits
  • Keep your engine clean and responsive
  • Cleans out up to 40 percent of sludge in the first oil change

10. Amazon Basics Full Synthetic Motor Oil - 5W-20 - 1 Quart - 6 Pack

Amazon Basics Full Synthetic Motor Oil - 5W-20 - 1 Quart - 6 Pack
7.7

Amazon Basics

Check Price On Amazon
  • For best performance, follow the manufacturer's recommendations in your vehicle owners 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
  • Helps reduce exhaust emissions

Peter

Related Posts