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

As an Amazon Associate I earn from qualifying purchases.

1. Valvoline

#ad

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

#ad
Valvoline #ad - Enhanced anti-wear additives deliver a thick & durable layer of anti-wear film to help prevent auto engine breakdown. Extra detergents help fight sludge and deposits. Premium seal conditioners help treat and prevent leaks. Full synthetic formula for exceptional high and low temperature protection.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9.46 Pounds
Width4.6 Inches
Part Number881171
Model881171

2. Castrol

#ad

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

#ad
Castrol #ad - 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. 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. Mobil 1

#ad

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

#ad
Mobil 1 #ad - Mobil 1 extended performance high mileage full synthetic motor oil 5W-20 is designed for engines with over 75, 000 miles to go up to 20, 000 miles between oil changes*.

Provides excellent internal engine heat protection up to 500 degrees F and low temperature protection to -30 degrees F. 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. Helps to protect your engine from the five factors that can damage engines over time.
BrandMobil 1 #ad
ManufacturerExxonMobil #ad
Height12.66 Inches
Length4.4 Inches
Width8.1 Inches
Part Number123840
ModelExtended Performance High Mileage
WarrantyLimited Warranty - Please contact manufacturer for full details

4. Amazon Basics

#ad

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

#ad
Amazon Basics #ad - 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. Ideal for engines over 75, 000 miles and for longer drain intervals. Reduces friction for less engine wear. Helps prevent build up that can cause rust and corrosion.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height12.5 Inches
Length7.75 Inches
Width4.25 Inches
Part NumberAM0H523Q
ModelAM0H523Q

5. Mobil 1

#ad

5 qt., Mobil 1 5W-20 High Mileage Advanced Full Synthetic Motor Oil

#ad
Mobil 1 #ad - Mobil 1 full synthetic Motor Oil, 5W-20 Advanced. It does this by providing exceptional wear protection, cleaning power and overall performance. It is a specially formulated synthetic oil designed to keep your engine running like new. This mobil 1 synthetic motor Oil, 5-Quart, is designed to protect the parts in high-mileage engines. The oil helps to reduce deposits and sludge to protect your engine and give it a longer-lasting life.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Part Number98KG82

6. Mobil 1

#ad

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

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

7. Mobil 1

#ad

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

#ad
Mobil 1 #ad - Helps extend engine life by working to prevent damaging deposits and sludge buildup. Helps to protect your engine from the five factors that can damage engines over time. 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*. Provides excellent internal engine heat protection up to 500 degrees F and low temperatures to -40 degrees F. 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

8. Pennzoil

#ad

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

#ad
Pennzoil #ad - Fit type: Vehicle Specific. No other leading high mileage motor oil provides better protection from friction based on sequence iva wear test using sae 5w-30 Full synthetic 5w-20 engine oil made from natural gas, not crude, using pennzoil's patented gas-to-liquid pureplus technology. Designed for for vehicles with over 75, 000 miles. Pennzoil platinum high mileage 5w-20 keeps pistons up to 45% cleaner than the toughest industry standard based on sequence iiih results. Formulated to deliver less oil burn off than high mileage motor oils made from crude oil.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550045196
Model550045196
WarrantyPlease contact retailer/seller for assistance

9. Valvoline

#ad

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

#ad
Valvoline #ad - 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. Superior antioxidants resist motor oil breakdown in extreme conditions.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9.44 Pounds
Width4.6 Inches
Part Number000000000000881162
Model881162

10. Valvoline

#ad

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

#ad
Valvoline #ad - Premium seal conditioners help treat and prevent leaks. 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.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9 Pounds
Width4.6 Inches
Part Number881162
Model881162