Top 10 Synthetic Motor Oil 5W-40 – Motor Oils

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1. Castrol

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Castrol 06249 Edge 5W-40 Advanced Full Synthetic Motor Oil, 6 Pack, 1 Quart

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Castrol #ad - 42 percent better rating on fighting power robbing deposits. Meets bmw longlife 01, porsche a40, mercedes benz 229. 1 and 229. 3, volkswagen 505. 00 and 502. 00 Superior engine protection versus conventional and synthetic blend oils. Exceeds api sl, acea b3, acea a3, acEA B4. Superior performance against deposits, wear and oxidation.
BrandCastrol #ad
ManufacturerCastrol #ad
Height8 Inches
Length9.2 Inches
Weight12.1 Pounds
Width9.1 Inches
Part Number06249
Model06249
Warranty3 Months

2. Amazon Basics

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Euro Formula 5W-40, 6 Pack, 1 Quart, AmazonBasics Full Synthetic Motor Oil

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Amazon Basics #ad - Reduces friction for less engine wear. Helps prevent build up that can cause rust and corrosion. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Formulated for longer drain intervals. Helps reduce exhaust emissions. High resistance to viscosity and thermal breakdown.
BrandAmazon Basics #ad
ManufacturerAmazonBasics #ad
Height9 Inches
Length4.38 Inches
Weight2.03 Pounds
Width2.38 Inches
Part NumberAM0654P6
ModelAM0654P6
Warranty60 Day Customer Satisfaction

3. Valvoline

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Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 5 QT

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Valvoline #ad - Excellent engine cleanliness through superior sludge and varnish protection. Outstanding high-temperature protection under severe driving conditions. Meets the performance requirements of most European naturally aspirated and turbocharged passenger cars operating in North America. Superior cold-temperature protection through faster oil flow at start-up.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Width4.6 Inches
Part Number881166
Model881166

4. Pennzoil

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Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil 1-Quart, Case of 6

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Pennzoil #ad - Better fuel economy. Nothing keeps your engine closer to factory clean. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Protects horsepower. Superior wear and corrosion protection. Excellent performance in extreme temperatures.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Weight11.75 Pounds
Part Number550040834-6PK
Model550040834-6PK

5. Chevron

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Delo 39146 400 XSP SAE 5W-40 Synthetic Motor Oil, 1 Gallon Jug

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Chevron #ad - Package weight: 3. 402 kilograms. Package dimensions: 33. 02 h x 11. 43 l x 21. 59 w centimetres. Country of Origin : United States. Promotes consistent cold engine starting for gasoline and diesel engines operating in sub-zero temperatures.
BrandChevron #ad
ManufacturerChevron #ad
Part Number39146
Model39146

6. Pennzoil

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1 Quart, Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil

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Pennzoil #ad - Horsepower protection: Helps protect engines from loss of power. Unsurpassed wear protection. Cleaner pistons: Nothing keeps your engine closer to factory clean. Better fuel economy: drive on average an extra 550 miles per year vs. A dirty engine. Extreme temperature Performance: Provides faster low temperature oil flow and protects in extreme heat.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Weight1.9 Pounds
Part Number550051120
Model550051120
WarrantyVisit manufacturer's website for details

7. Valvoline

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1qt Case of 6 VV966-6PK, Valvoline 5W-40 MST SynPower Full Synthetic Motor Oil

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Valvoline #ad - Extra detergents fight sludge and deposits that reduce engine life. American Owned and Operated. Full synthetic formula for exceptional high and low temperature protection. Extra wear protection designed to keep engine parts like new.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9.25 Inches
Length13.13 Inches
Weight11.5 Pounds
Width5.75 Inches
Part NumberVV966
ModelVV966-CS

8. Pennzoil

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Pack of 6, Platinum Euro Full Synthetic 5W-40 Motor Oil, 1 Quart

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Pennzoil #ad - Better fuel economy: drive on average an extra 550 miles per year vs. Extreme temperature Performance: Provides faster low temperature oil flow and protects in extreme heat. Horsepower protection: Helps protect engines from loss of power. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Unsurpassed wear protection. A dirty engine. Cleaner pistons: Nothing keeps your engine closer to factory clean.
BrandPennzoil #ad
ManufacturerPennzoil #ad
Part Number550051120-6PK
Model550051120-6PK
WarrantyVisit manufacturer's website for details

9. Mobil 1

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Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal

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Mobil 1 #ad - Exceptional low-temperature pumpability allows for easy engine start-up and helps to reduce wear. Helps engines last longer by reducing low-temperature sludge buildup and high-temperature deposits.

Mobil 1 turbo diesel truck is designed for modern diesel truck engines, exceptional performance, delivering long drain capability, and potential fuel economy benefits*. Meets or exceeds the demanding specifications of major truck manufacturers - one engine oil can be used for mixed fleet operations. Recommended for use in all super high-performance diesel applications, including low emission engines.
BrandMobil 1 #ad
ManufacturerExxonMobil #ad
Height10.4 Inches
Length4.2 Inches
Width8 Inches
Part Number122260
Model98JE04
WarrantyLimited Warranty - Please contact manufacturer for full details

10. Royal Purple

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Royal Purple 06540 API-Licensed SAE 5W-40 High Performance Synthetic Motor Oil, 1 Quart Pack of 6

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Royal Purple #ad - Improved compatibility with fuels containing ethanol. Increased fuel efficiency. Increased protection against LSPI. Superior corrosion protection. Better protection for vehicle exhaust emissions equipment. Better wear protection.
BrandRoyal Purple #ad
ManufacturerRoyal Purple #ad
Height8.75 Inches
Length4.25 Inches
Weight2 Pounds
Width1.75 Inches
Part Number06540
Model1540