Top 9 Synthetic Oil 5W-40 – Motor Oils


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1. Amazon Basics

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

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Amazon Basics #ad - Reduces friction for less engine wear. Helps prevent build up that can cause rust and corrosion. 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. Formulated for longer drain intervals.
BrandAmazon Basics #ad
ManufacturerAmazonBasics #ad
Height9 Inches
Length4.38 Inches
Weight2.03 Pounds
Width2.38 Inches
Part NumberAM0654P6
ModelAM0654P6
Warranty60 Day Customer Satisfaction

2. Shell Rotella T

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Single Pack, Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil 1-Gallon, New Packaging

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Shell Rotella T #ad - Better fuel economy - compared to 15W-40 oils Rotella offers enhanced fuel economy capability of 1. Improved heat resistance - resists breakdown by heat to provide continuous protection throughout the service interval.

Improved deposit control - advanced multi-functional dispersant additives in combination with synthetic base oils provide an enhanced level of protection against the effects of soot, dirt and other contaminants. Improved wear performance - provides a significantly increased level of protection against harmful engine wear when compared to previous generation API CJ-4 engine oils.

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Emissions system compatibility - advanced low-ash formulation helps control blocking of or poisoning of exhaust after-treatment devices, helping maintain vehicle emission compliance and engine fuel efficiency. 5% without compromising engine protection or durability.
BrandShell Rotella T #ad
ManufacturerRotella #ad
Height4.31 Inches
Length11.31 Inches
Width8.1 Inches
Part Number550045347
Model550045347
Warranty1 year limited

3. Pennzoil

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

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

4. Valvoline

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Case of 3, Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA

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Valvoline #ad - Superior wear protection for hardworking heavy-duty trucks and equipment. The only one“ endorsed and recommended by Cummins. Superior synthetic base stocks provide faster, safe starts during freezing weather and enhanced thermal properties for hot weather operations. Outstanding oxidation resistance supports long oil life in heavy duty engines.
BrandValvoline #ad
ManufacturerValvoline #ad
Height11.44 Inches
Length14.5 Inches
Width9.13 Inches
Part Number774038
Model774038

5. Valvoline

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

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Valvoline #ad - 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. Excellent engine cleanliness through superior sludge and varnish protection.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Width4.6 Inches
Part Number881166
Model881166

6. Castrol

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

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

7. Liqui Moly

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5 Liter, Liqui Moly 2332 Leichtlauf High Tech 5W-40 Engine Oil

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Liqui Moly #ad - Outstanding engine cleanliness, tested with catalytic converters and performance proved with turbochargers. Saves fuel and reduces pollutant emission; Optimum oil pressure at all engine speeds, high shear and ageing stability.

Rapid oil delivery at low temperatures, high lubrication reliability at high and low temperatures. Approvals from vehicle manufacturers for leichtlauf high tech 5w-40 include bmw longlife-01, MB-Approval 229. 5, 0710, porsche a40, renault rn 0700, vw 502 00/505 00. Long engine service life due to high level of protection against wear, mixable and compatible with commercially-available engine oils.
BrandLiqui Moly #ad
ManufacturerLiqui Moly #ad
Height3.5 Inches
Length13 Inches
Weight9.9 Pounds
Width10 Inches
Part Number2332
Model2332
WarrantyLiqui Moly

8. Mobil 1

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Mobil 1 122094 5W-40 Formula M Motor Oil, 1 Quart Bottle 6 Pack

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Mobil 1 #ad - Fit type: Universal Fit. Package dimensions: 23. 876 h x 19. 304 l x 23. 368 w centimetres. Country of Origin : United States. Package weight: 5. 42 kilograms.
BrandMobil 1 #ad
ManufacturerMobil 1 #ad
Height9.13 Inches
Length9.75 Inches
Weight11.84 Pounds
Width7.75 Inches
Part Number122094
Model122094
WarrantyMobil 1 122094 5W-40 Formula M Motor Oil - 1 Quart Bottle, (Pack of 6)

9. Mobil 1

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Mobil 1 FS European Car Formula Full Synthetic Motor Oil 0W-40, 5 Quart

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Mobil 1 #ad - Provides excellent internal engine heat protection up to 500 degrees F and low temperature protection up to -40 degrees F. Mobil 1 fs european car formula full synthetic motor oil 0W-40 helps to extend engine life even in severe conditions. Provides outstanding engine wear protection and performance with uniform synthetic oil molecules for better friction reduction. Helps to control oxidation to prevent oil breakdown and maintain excellent viscosity for up to 10, 000 miles between oil changes*. Keeps your engine running like new by working to prevent damaging deposits and sludge buildup.
BrandMobil 1 #ad
ManufacturerExxonMobil #ad
Height12.66 Inches
Length4.4 Inches
Weight9.04 Pounds
Width8.1 Inches
Part Number120760
Model120760
WarrantyLimited Warranty - Please contact manufacturer for full details