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

As an Amazon Associate I earn from qualifying purchases.

1. Castrol

#ad

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

#ad
Castrol #ad - Reduces leaks, oil burn off and power-robbing deposits. 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.
BrandCastrol #ad
ManufacturerCastrol #ad
Height12 Inches
Length4.57 Inches
Width9.61 Inches
Part Number03143C
Model03143C

2. Mobil 1

#ad

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

#ad
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. 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 temperature protection to -30 degrees F. 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*.
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

3. Amazon Basics

#ad

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

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

4. Valvoline

#ad

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

#ad
Valvoline #ad - Superior antioxidants resist motor oil breakdown in extreme conditions. Added detergents help protect against sludge and deposits. Enhanced anti-wear additives deliver a thick & durable layer of anti-wear film to help prevent auto engine breakdown. Premium seal conditioners help treat and prevent leaks.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9 Pounds
Width4.6 Inches
Part Number881162
Model881162

5. 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. Premium seal conditioners help treat and prevent leaks. Extra detergents help fight sludge and deposits. 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

6. Amazon Basics

#ad

5W-20, Synthetic Blend, AmazonBasics High Mileage Motor Oil, 5 Quart

#ad
Amazon Basics #ad - Fights volatility burn-off to minimize engine deposits and exhaust emissions. High resistance to viscosity and thermal breakdown. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Reduces likelihood of low speed pre-ignition. High level protection for engines with over 75, 000 miles and vehicles with longer drain intervals. 5 quart synthetic blend high mileage 5W-20 motor oil for cars, trucks, and other vehicles.
BrandAmazon Basics #ad
ManufacturerAmazonBasics #ad
Height12.5 Inches
Length7.75 Inches
Width4.25 Inches
Part NumberAM52BH3Q
ModelAM52BH3Q

7. Amazon Basics

#ad

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

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

8. Castrol

#ad

1 Quart, Castrol, 15B6E6-6PK 06148 GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 6 Pack

#ad
Castrol #ad - Superior detergency that helps prevent deposit build up. Exceeds ilsac gf-5, aPI SN. Seal conditioners help reduce leaks. Superior oil burn off protection versus leading conventional oils. Advanced additives that help prevent engine wear.
BrandCastrol #ad
ManufacturerCastrol #ad
Part Number06148
Model15B6E6-6PK

9. Pennzoil

#ad

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

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

10. Castrol

#ad

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

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