Top 10 5W-20 Full Synthetic Oil High Mileage – Motor Oils

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1. Castrol

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

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

2. Castrol

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

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Castrol #ad - Specifications: api sp/sn plus/sn, ilsac gf-6, meets Ford WSS-M2C947-B1. 1. 3x better sludge protection than industry standards. Castrol gtx full synthetic has been proven to dramatically reduce engine wear - 6X better than the industry standard. Full synthetic formula provides thermal and oxidation stability with a superior level of protection against viscosity breakdown. Castrol gtx full synthetic motor Oil provides maximum protection to help fight the impact of severe conditions that can potentially shorten engine life.
BrandCastrol #ad
ManufacturerCastrol #ad
Part Number15E72E
Model15E72E
Warranty3 months

3. Amazon Basics

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Full Synthetic, Amazon Basics High Mileage Motor Oil, 1 Quart, 6 Pack, 5W-20

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Amazon Basics #ad - Reduces friction for less engine wear. Helps reduce exhaust emissions. High resistance to viscosity and thermal breakdown. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Helps prevent build up that can cause rust and corrosion. Ideal for engines over 75, 000 miles and for longer drain intervals.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height9 Inches
Length4.38 Inches
Weight2.03 Pounds
Width2.38 Inches
Part NumberAM0H52P6
ModelAM0H52P6

4. Castrol

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Castrol 03100 GTX High Mileage 5W-20 Motor Oil, 5 Quart

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Castrol #ad - Advanced additives that help prevent engine wear. Superior detergency that helps prevent deposit build up. Seal conditioners help reduce leaks; Bottle Color: Green. Exceeds ilsac gf-5, aPI SN. Superior oil burn off protection versus leading conventional oils.
BrandCastrol #ad
ManufacturerCastrol #ad
Part Number03100C
Model03100

5. 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 - Pennzoil platinum high mileage 5w-20 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results. Designed for for vehicles with over 75, 000 miles. 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.

No other leading high mileage motor oil provides better protection from friction Based on Sequence IVA wear test using SAE 5W-30 Helps protect engines from loss of horsepower.

Provides faster low-temperature oil flow and protects in extreme heat. Single 5-quart bottle with ergonomic design for easy handling and pouring. Formulated to deliver less oil burn off than high mileage motor oils made from crude oil. 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 Number550045196
Model550045196
WarrantyPlease contact retailer/seller for assistance

6. Valvoline

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

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Valvoline #ad - 25% better protection Against Deposits With Extra Engine-Cleaning Detergents. Resist oil breakdown 10x better than industry Standards With A Combination Of Premium Antioxidants That Fight Oil Breakdown And Degradation. 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. Exceptional temperature protection and Viscosity Retention Ensure A High Level Of Defense Even In The Most Challenging Climates.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight0 Pounds
Width4.6 Inches
Part Number881147-EA
Model881147-EA

7. Pennzoil

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

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Pennzoil #ad - Formulated to provide faster low-temperature oil flow and protection in extreme heat. 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 Suitable for all car, suV, light van, truck gasoline and turbocharged engines; under all driving conditions.

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. Full synthetic 5w-20 engine oil 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 5-quart bottle with ergonomic design for easy handling and pouring. 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 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

8. Valvoline

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Valvoline High Mileage 150K with MaxLife Plus Technology Motor Oil SAE 5W-20 5 QT

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Valvoline #ad - Treat and prevent leaks with premium seal conditioners that rejuvenate aging seals. Multi-dimensional anti-wear system fights surface friction exceeding protection standards. Innovative defense formula designed specifically to meet the unique challenges of aging engines. 20% more deposit protection to reduce oil consumption with powerful, grime-cleaning detergents. Resist oil breakdownin tough conditions with superior antioxidants that preserve oil efficacy.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9.45 Pounds
Width4.6 Inches
Part Number891570
Model891570

9. Pennzoil

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

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Pennzoil #ad - Formulated to provide faster low-temperature oil flow and protection in extreme heat. Provides better fuel economy—drive on average an extra 550 miles per year versus a dirty engine. Pennzoil platinum 5w-20 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results.

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. Helps protect engines from loss of power. No other leading synthetic oil provides better wear protection from friction Based on Sequence IVA wear test using SAE 5W-30 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. Mobil 1

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Pack of 6, Mobil 1 120455-6PK High Mileage 5W-20 Motor Oil, 1 Quart

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Mobil 1 #ad - Package dimensions: 9. 6 l x 7. 4 h x 9. 2 w inches. Part number: 120455-6PK. Country of Origin : United States. Package weight : 12 pounds.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Height7.4 Inches
Length9.6 Inches
Weight12 Pounds
Width9.2 Inches
Part Number120455-6PK
Model120455-6PK