Top 10 Full Synthetic 5W-20 – Motor Oils

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1. Mobil 1

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

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Mobil 1 #ad - 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. 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.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Height12.66 Inches
Length4.4 Inches
Width8.1 Inches
Part Number120763
Model120763

2. Castrol

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Castrol 03083 Edge 5W-20 Advanced Full Synthetic Motor Oil, 5 Quarts

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Castrol #ad - 3x stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade. 6x better wear protection. Meets ilsac gf-6 to prevent low speed pre ignition LSPI and timing chain wear protection. 10x better high temperature performance, as measured in Sequence IIIH engine test vs. 1. 4x better sludge protection, as measured in Sequence VH engine test vs. Api sp test limit. Api sp test limit.
BrandCastrol #ad
ManufacturerCastrol #ad
Height11.81 Inches
Length3.94 Inches
Weight0 Pounds
Width9.45 Inches
Part Number03083
Model03083

3. Pennzoil

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Single Pack, Pennzoil Platinum High Mileage Full Synthetic 5W-20 Motor Oil for Vehicles Over 75K Miles 5-Quart

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Pennzoil #ad - Formulated to deliver less oil burn off than high mileage motor oils made from crude oil. 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.

Helps protect engines from loss of horsepower. Pennzoil platinum high mileage 5w-20 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results. Provides faster low-temperature oil flow and protects in extreme heat.

Single 5-quart bottle with ergonomic design for easy handling and pouring. Full synthetic 5w-20 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology. No other leading high mileage motor oil provides better protection from friction Based on Sequence IVA wear test using SAE 5W-30 Designed for for vehicles with over 75, 000 miles.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550045196
Model550045196
WarrantyPlease contact retailer/seller for assistance

4. Castrol

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Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quarts

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Castrol #ad - Superior sludge cleaning and protection against new formation. Api sp limits. 1. 3x better sludge protection than industry standards, as measured in Sequence VH sludge test vs. Superior wear protection on critical engine parts. Full synthetic formula provides thermal and oxidation stability. 6x better wear protection than industry standards, as measured in the latest Sequence IVA test.
BrandCastrol #ad
ManufacturerCastrol #ad
Part Number15E72E
Model15E72E
Warranty3 months

5. Quaker State

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Single Pack, Quaker State Full Synthetic 5W-20 Motor Oil 5-Quart

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Quaker State #ad - Reduces friction to maximize horsepower compared to Quaker State conventional and synthetic blend motor oils. Maintains required viscosity from start to finish, providing optimal protection.

Suitable for all car, light van, SUV, truck gasoline and turbocharged engines; under all driving conditions. Single 5-quart bottle with ergonomic design for easy handling and pouring. Provides improved fuel economy based on the latest industry standard. Designed to provide more performance with superior lubrication flow and pumpability at high and low temperatures compared to Quaker State conventional and synthetic blend motor oils.

Formulated with high resistance to oxidation, keeping the oil fresher for longer. Compatible with biofuels ranging from E10 to E85 and suitable for hybrid vehicles. Full synthetic 5w-20 motor oil provides strong engine performance and protection against deposits between oil changes.
BrandQuaker State #ad
ManufacturerPennzoil #ad
Part Number550046189
Model550046189
WarrantyPlease contact retailer/seller for assistance

6. Pennzoil

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Pennzoil Platinum Full Synthetic 5W-20 Motor Oil 1-Quart, Single Pack

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Pennzoil #ad - Helps protect engines from loss of power. Formulated to provide faster low-temperature oil flow and protection in extreme heat. 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.

Formulated for modern turbocharged engines—GF-6, API SP/SP-Resource Conserving and all previous categories. No other leading synthetic oil provides better wear protection from friction Based on Sequence IVA wear test using SAE 5W-30 Single 1-quart bottle.

Provides better fuel economy—drive on average an extra 550 miles per year versus a dirty engine. Full synthetic 5w-20 engine oil made from made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology. Pennzoil platinum 5w-20 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Height9.5 Inches
Length9 Inches
Width8 Inches
Part Number550022686
Model550022686
WarrantyLimited Warranty

7. Pennzoil

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

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Pennzoil #ad - 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 Suitable for all car, suV, light van, truck gasoline and turbocharged engines; under all driving conditions.

No other leading motor oil provides better wear protection for your engine Based on Sequence IVA wear test using SAE 5W-30 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. 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 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.

Single 5-quart bottle with ergonomic design for easy handling and pouring. Formulated to provide faster low-temperature oil flow and protection in extreme heat. Full synthetic 5w-20 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550045202
Model550045202
WarrantyLimited Warranty

8. Valvoline

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Valvoline Advanced Full Synthetic SAE 5W-20 Motor Oil 5 QT

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Valvoline #ad - 40% better wear protection vs. Industry standard as tested in the Sequence IVB 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. Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits. 25% better deposit protection with superior engine cleaning detergents as tested in the GMOD engine test.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight0 Pounds
Width4.6 Inches
Part Number881147-EA
Model881147-EA

9. Mobil

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

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Mobil #ad - Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving. Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.

Helps to prevent sludge and deposit formation, to help reduce engine wear, and has balanced additive system formulation. 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*.
BrandMobil #ad
ManufacturerExxonMobil #ad
Height12.66 Inches
Length4.4 Inches
Width8.1 Inches
Part Number125199
Model125199
WarrantyLimited Warranty - Please contact manufacturer for full details

10. Mobil 1

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Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 6-Pack of 1 quarts

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Mobil 1 #ad - Provides excellent internal engine heat protection up to 500 degrees F and low temperature protection to -30 degrees F. 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.

Mobil 1 advanced full synthetic motor oil 5W-20 helps to protect your engine from the five factors that can damage engines over time. 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.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Height9.1 Inches
Length2.43 Inches
Weight12 Pounds
Width4.35 Inches
Part Number103008
Model44975
WarrantyLimited Warranty - Please contact manufacturer for full details