Top 10 5w20 High Mileage Full Synthetic Oil – Motor Oils

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1. Mobil 1

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

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Mobil 1 #ad - 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. Helps to protect your engine from the five factors that can damage engines over time. Mobil 1 high mileage full synthetic motor oil 5w-20 is designed for engines with over 75, 000 miles to go up to 10, 000 miles between oil changes*.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Height12.66 Inches
Length4.4 Inches
Weight9.4 Pounds
Width8.1 Inches
Part Number120768
ModelHigh Mileage
WarrantyLimited Warranty - Please contact manufacturer for full details

2. Castrol

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5 Quart, Castrol 03143C Edge High Mileage 5W-20 Advanced Full Synthetic Motor Oil

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Castrol #ad - Titanium strong for maximum engine performance in vehicles with over 75, 000 miles. Improves fuel economy. Boosted with extra fluid titanium technology to increase oil film strength and reduce film breakdown. Maximizes short and long term engine performance on high mileage engines. Reduces leaks, oil burn off and power-robbing deposits.
BrandCastrol #ad
ManufacturerCastrol #ad
Height12 Inches
Length4.57 Inches
Width9.61 Inches
Part Number03143C
Model03143C

3. Valvoline

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Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-20 Motor Oil 5 QT Packaging May Vary

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Valvoline #ad - 25% more protection against deposits than the industry standard with extra detergents, keeping your engine clean and sustaining its performance.

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. Renew aging seals and prevent leaks with state-of-the-art seal conditioners.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9.46 Pounds
Width4.6 Inches
Part Number881171
Model881171

4. Amazon Basics

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Amazon Basics High Mileage Motor Oil, 5 Quart, 5W-20, SN Plus, Full Synthetic

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Amazon Basics #ad - High resistance to viscosity and thermal breakdown. Reduces friction for less engine wear. Helps prevent build up that can cause rust and corrosion. Ideal for engines over 75, 000 miles and for longer drain intervals. Helps reduce exhaust emissions. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height12.5 Inches
Length7.75 Inches
Width4.25 Inches
Part NumberAM0H523Q
ModelAM0H523Q

5. Pennzoil

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

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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 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.

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 Full synthetic 5w-20 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology.

Formulated to provide faster low-temperature oil flow and protection in extreme heat. Suitable for all car, suV, light van, truck gasoline and turbocharged engines; under all driving conditions. Single 5-quart bottle with ergonomic design for easy handling and pouring. No other leading motor oil provides better wear protection for your engine Based on Sequence IVA wear test using SAE 5W-30 .
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550045202
Model550045202
WarrantyLimited Warranty

6. Pennzoil

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

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Pennzoil #ad - Synthetic blend high mileage 5w-20 engine oil specially formulated for new or late model SUVs, light vans and trucks, and passenger cars. Provides proven wear protection for engine parts. Recommended for vehicles with over 75, 000 miles. Single 5-quart bottle with ergonomic design for easy handling and pouring. Contains seal conditioning agents for dry or cracked engine seals to help reduce leaks and oil consumption. Helps prevent sludge and other damaging deposits.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550045203
Model550045203
WarrantyLimited Warranty

7. Valvoline

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Valvoline Advanced Full Synthetic SAE 5W-20 Motor Oil 1 QT Packaging May Vary

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Valvoline #ad - 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. 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. 25% better protection against deposits with extra engine-cleaning detergents.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9 Inches
Length4.23 Inches
Weight0.01 Pounds
Width2.65 Inches
Part NumberVV927
ModelVV927

8. Valvoline

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Valvoline High Mileage with MaxLife Technology SAE 5W-20 Synthetic Blend Motor Oil 5 QT Packaging May Vary

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Valvoline #ad - 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.

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, and rust with added detergents and anti-corrosion additives, corrosion, deposits, sustaining your engine’s performance and preventing higher emissions. 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.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight1.34 Pounds
Width4.6 Inches
Part Number881162
Model881162

9. Pennzoil

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

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Pennzoil #ad - No other leading synthetic oil provides better wear protection from friction Based on Sequence IVA wear test using SAE 5W-30 . Formulated to provide faster low-temperature oil flow and protection in extreme heat.

Helps protect engines from loss of power. Pennzoil platinum 5w-20 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results. 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 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. Single 1-quart bottle. Formulated for modern turbocharged engines—GF-6, API SP/SP-Resource Conserving and all previous categories.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Height9.5 Inches
Length9 Inches
Width8 Inches
Part Number550022686
Model550022686
WarrantyLimited Warranty

10. Pennzoil

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Pennzoil Platinum High Mileage Full Synthetic 5W-30 Motor Oil for Vehicles Over 75K Miles 5-Quart, Single-Pack

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Pennzoil #ad - No other leading high mileage motor oil provides better protection from friction Based on Sequence IVA wear test using SAE 5W-30 Provides faster low-temperature oil flow and protects in extreme heat.

Full synthetic 5w-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology. Pennzoil platinum high mileage 5w-30 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results. Single 5-quart bottle with ergonomic design for easy handling and pouring. Helps protect engines from loss of horsepower. Designed for for vehicles with over 75, 000 miles.

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.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550045195
Model550045195
WarrantyLimited Warranty