Top 10 10w40 Motor Oil Synthetic – Motor Oils

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1. Castrol

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5 Quart, Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil

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Castrol #ad - Exceeds ilsac gf-5, aPI SN. Seal conditioners help reduce leaks; Bottle Color: Green. Superior detergency that helps prevent deposit build up. Advanced additives that help prevent engine wear. Superior oil burn off protection versus leading conventional oils.
BrandCastrol #ad
ManufacturerCastrol #ad
Height4.5 Inches
Length11.6 Inches
Width9 Inches
Part Number03111C
Model1597C2

2. Valvoline

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Valvoline High Mileage with MaxLife Technology SAE 10W-40 Synthetic Blend Motor Oil 5 QT Packaging May Vary

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Valvoline #ad - Refresh aging seals and prevent leaks both inside and outside your engine with premium seal conditioners. Reduce sludge, deposits, and rust with added detergents and anti-corrosion additives, CORROSION, sustaining your engine’s performance and preventing higher emissions.

Enhanced friction performance helps maximize power with advanced friction-fighting agents that properly lubricate moving parts and help your older engine maintain its horsepower to perform its best for longer. 40% better wear protection than the industry standard with enhanced anti-wear additives, keeping critical engine components safe and preventing metal surfaces from making contact. Exceptional temperature protection no matter the weather with superior viscosity modifiers to ensure oil flows more easily, coats more completely, and resists thermal breakdown even in the fiercest driving conditions.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9.59 Pounds
Width4.6 Inches
Part Number881148
Model881148

3. Valvoline

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Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT

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Valvoline #ad - Formulated to provide outstanding wet clutch protection for maximum power transfer and smooth shifting. Excellent wear and corrosion protection to help keep the engine performing its best. Added protection against harmful deposits that can decrease engine performance. Full synthetic formula helps maximize power and acceleration.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9 Inches
Length4.23 Inches
Weight1.75 Pounds
Width2.65 Inches
Part Number507679
Model507679

4. Royal Purple

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1 Quart Case of 6, Royal Purple 36140 HPS 10W-40 High Performance Street Motor Oil

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Royal Purple #ad - Proprietary synerlec technology elevates film strength to 3X to 4X that of other synthetic engine oils for outstanding valvetrain protection. Superior corrosion protection. Exceptionally high film strength for dramatic reductions in engine wear and reduced engine heat to extend the life of your engine. Formulated with up to 30% more anti-wear chemistry than other conventional and synthetic spec engine oils. Improved sealing between the piston ring and cylinder wall maximizes horsepower and torque and optimizes fuel economy.
BrandRoyal Purple #ad
ManufacturerRoyal Purple #ad
Height8.75 Inches
Length4.25 Inches
Weight2 Pounds
Width1.75 Inches
Part Number36140-6PK
Model31140

5. Mobil 1

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Mobil 1, 120771 High Mileage 10W-40; 5QT

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Mobil 1 #ad - Helps provide low-speed pre-ignition LSPI and timing chain wear protection while keeping your engine clean. Provides excellent internal engine heat protection up to 500 degrees F and low temperature protection to -20 degrees F. Mobil 1 high mileage full synthetic motor oil 10w-40 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. Helps extend engine life by working to prevent damaging deposits and sludge buildup.
BrandMobil 1 #ad
ManufacturerExxonMobil #ad
Height12.66 Inches
Length8.1 Inches
Width4.4 Inches
Part Number120771
ModelHigh Mileage
WarrantyLimited Warranty - Please contact manufacturer for full details

6. Castrol

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1 Quart, 6 Pack, Castrol 06246 EDGE 10W-40 Advanced Full Synthetic Motor Oil

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Castrol #ad - Country of origin : United States. Package weight: 5. 557 kilograms. Superior performance Against Deposits, Wear And Oxidation. Product type: Auto Oil.
BrandCastrol #ad
ManufacturerCastrol #ad
Part Number06246
Model152DCB-6PK
Warranty3 Months

7. Mobil 1

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5 qt., Mobil 1 10W-40 High Mileage Full Synthetic Motor Oil

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Mobil 1 #ad - Ideal for passenger cars, SUVs, light vans and trucks. 5-qt bottle ideal for multiple oil changes Helps older engines last for a longer time. Reduces deposits and sludge Contains a seal conditioner to keep seals in working condition and help prevent leaks. High-mileage passenger car motor oil specially designed for older engines. Provides wear protection, cleaning power and overall performance.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Part Number98KG82
Model13

8. Valvoline

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Valvoline Daily Protection SAE 10W-40 Synthetic Blend Motor Oil 5 QT Packaging May Vary

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Valvoline #ad - Optimize power & fuel efficiency with our low friction technology. Proven to minimize everyday wear on your engine by providing consistent lubrication and defense. Exceptional temperature protection defends your engine in even the most severe weather. Reduce costly repairs by protecting critical engine components. Resist oil breakdown & sludge with added detergents to keep your engine clean.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9.59 Pounds
Width4.6 Inches
Part Number881157
Model881157

9. Quicksilver

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Quicksilver 10W-40 Full Synthetic Motorcycle Oil – 1 Gallon

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Quicksilver #ad - Peace of mind - easy starting and instant cold flow engine protection in low temperatures. Performance - full synthetic formula with excellent film strength to resist shear and oxidation for maximum fluid life. Fits everything – meets or exceeds all major powersports vehicle manufacturer’s warranty requirements. Protection – additives protect against corrosion of internal engine components and provides overall engine wear protection in high heat conditions. Harsh conditions – optimizes clutch performance even in wet clutch applications.
BrandQuicksilver #ad
ManufacturerQuicksilver #ad
Part Number8M0060085
Model8M0060085

10. YamaLube All Purpose

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YamaLube All Purpose 4 Four Stroke Oil 10w-40 1 Gallon

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YamaLube All Purpose #ad - Performance-blend is suitable for use in Motorcycles, Side-by-Side Vehicles, ATVs, and Scooters. Mineral oil provides stable Clutch Performance and Strength to Protect the Engine from Wear and Tear. Genuine oeM Yamaha Product. Yamalube oem factory 4 Stroke All Purpose Oil. Oil meets or exceeds the JASO MA Requirements.
BrandYamaLube All Purpose #ad
ManufacturerYamaLube #ad
Height4.5 Inches
Length7 Inches
Weight7.5 Pounds
Width11 Inches
Part NumberLUB10W40AP04
ModelLUB10W40AP04