Top 10 Full Synthetic Oil 5W-30 High Mileage – Motor Oils

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1. Castrol

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Castrol 03128C Edge High Mileage 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart

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Castrol #ad - Reduces leaks, oil burn off and power-robbing deposits. 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. 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 Number03128C
Model03128C

2. Mobil 1

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Gray, Mobil 1 Extended Performance High Mileage Full Synthetic Motor Oil 5W-30, 5 Quart

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Mobil 1 #ad - Helps to protect your engine from the five factors that can damage engines over time. Mobil 1 extended performance high mileage full synthetic motor oil 5W-30 is designed for engines with over 75, 000 miles to go up to 20, 000 miles between oil changes*.

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
ManufacturerExxonMobil #ad
Height12.66 Inches
Length4.4 Inches
Width8.1 Inches
Part Number123843
ModelExtended Performance High Mileage
WarrantyLimited Warranty - Please contact manufacturer for full details

3. Amazon Basics

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SN Plus, dexos1-Gen2, Full Synthetic, 5 Quart, 5W-30, Amazon Basics High Mileage Motor Oil

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Amazon Basics #ad - Reduces friction for less engine wear. Helps reduce exhaust emissions. Ideal for engines over 75, 000 miles and for longer drain intervals. Helps prevent build up that can cause rust and corrosion. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. High resistance to viscosity and thermal breakdown.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height12.5 Inches
Length7.75 Inches
Width4.25 Inches
Part NumberAMDH533Q
ModelAMDH533Q

4. 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 - Designed for for vehicles with over 75, 000 miles. Single 5-quart bottle with ergonomic design for easy handling and pouring. 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. 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.

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. Pennzoil platinum high mileage 5w-30 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550045195
Model550045195
WarrantyLimited Warranty

5. Mobil Super

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1 Quart, Pack of 6, Mobil Super 112914-CASE 5W-30 Synthetic Motor Oil

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Mobil Super #ad - Outperforms conventional and synthetic blend engine oils. Outstanding protection for critical engine parts. Certified as API SN/resource conserving. Works with standard oil filters. Material code - 98KU79.
BrandMobil Super #ad
ManufacturerMobil 1 #ad
Height9 Inches
Length10 Inches
Width8 Inches
Part Number112914-CASE
Model112914-CASE

6. Mobil 1

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6-Pack of 1 quarts, Mobil 1 High Mileage Full Synthetic Motor Oil 5W-30

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Mobil 1 #ad - Mobil 1 high mileage full synthetic motor oil 5w-30 is designed for engines with over 75, 000 miles to go up to 10, 000 miles between oil changes*. Helps to protect your engine from the five factors that can damage engines over time. Provides excellent internal engine heat protection up to 500 degrees F and low temperatures to -40 degrees F. Helps extend engine life by working to prevent damaging deposits and sludge buildup. 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 your fuel economy.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Height9.75 Inches
Length9.13 Inches
Weight2 Pounds
Width7.75 Inches
Part Number103767
Model45000-6PK
WarrantyLimited Warranty - Please contact manufacturer for full details

7. Valvoline

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Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5 QT

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Valvoline #ad - Superior antioxidants resist motor oil breakdown in extreme conditions. Enhanced anti-wear additives deliver a thick & durable layer of anti-wear film to help prevent auto engine breakdown. Added detergents help protect against sludge and deposits. Premium seal conditioners help treat and prevent leaks.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight0 Pounds
Width4.6 Inches
Part Number881163
Model881163

8. Castrol

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Green, Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, 5 Quart

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Castrol #ad - Dramatically reduce engine wear. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Leave critical engine parts 4X smoother. Superior wear protection on critical engine parts. As tested in the industry Sequence IVA wear test.
BrandCastrol #ad
ManufacturerCastrol #ad
Height12.01 Inches
Length9.61 Inches
Width4.57 Inches
Part Number03057C
Model3057
Warranty3 Months

9. Valvoline

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Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT

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Valvoline #ad - Superior antioxidants resist motor oil breakdown in extreme conditions. Extra detergents help fight sludge and deposits. Innovative anti-wear additives provide 50% more wear protection than industry standards as tested in the industry Sequence IVA wear test. Full synthetic formula for exceptional high and low temperature protection.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9 Pounds
Width4.6 Inches
Part Number881164
Model881164

10. Pennzoil

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Single, Pennzoil Platinum Full Synthetic 5W-30 Motor Oil 1-Quart

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Pennzoil #ad - Pennzoil platinum 5w-30 keeps pistons up to 45% cleaner than the toughest industry standard Based on Sequence IIIH results. Full synthetic 5w-30 engine oil made from made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology.

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. 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. 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.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Height9.5 Inches
Length9 Inches
Weight2 Pounds
Width8 Inches
Part Number550022689
Model550022689
Warrantyas listed