Synthetic Motor Oil Comparison | Which Engine Oil is Best?

Best 5w20 Motor Oil on April 2024 Shopping Deals at Bestonio.com

  • AmazonBasics Full Synthetic Motor Oil, SN Plus, 5W-20, 1 Quart, 6 Pack

    • UPC: 192233023908
    • ASIN: B07C5FF59T
    • Brand: AmazonBasics
    • Size: 1 Quart - 6-Pack
    • Manufacturer: AmazonBasics

    An Amazon Brand

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

    • UPC: 079191231005
    • ASIN: B00JGQLS64
    • Brand: Castrol
    • Size: 5 Quart
    • Manufacturer: Castrol

    As vehicles age, they change and some of these changes can result in costly repairs or replacement. Catalytic converter failure is one of the most common – and costliest – problems faced by higher mileage vehicles. The phosphorus in all motor oil anti-wear packages is also an industry recognized catalyst poison. Castrol GTX High Mileage is spec... [Read More]

  • Castrol 03083 EDGE 5W-20 Advanced Full Synthetic Motor Oil, 5 Quart

    • UPC: 079191230831
    • ASIN: B00IPS3G96
    • Brand: Castrol
    • Size: 5 Quart
    • Manufacturer: Castrol

    Castrol EDGE is Castrol’s most advanced engine oil. It is a premium full synthetic oil that is designed for consumers who demand the best performance from their cars. Castrol EDGE is recommended by leading car manufacturers. Castrol EDGE is engineered with fluid titanium technology that physically changes the way the oil behaves under pressure. A... [Read More]

  • Pennzoil Ultra Platinum Full Synthetic 5W-20 Motor Oil (5 Quart, Single Pack)

    • UPC: 071611365581
    • ASIN: B01MA4UAP5
    • Brand: Pennzoil
    • Size: 5 Quart, Pack of 1
    • Manufacturer: Pennzoil

    Pennzoil Ultra Platinum Full Synthetic motor oil is one of the best full synthetic motor oils in our portfolio. Made for extreme performance, Pennzoil Ultra Platinum outperforms conventional oils in terms of low temperature performance and volatility control. Our full synthetic motor oils are uniquely engineered from our revolutionary PurePlus Tech... [Read More]

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

    • UPC: 074130015128
    • ASIN: B01MR8XZZV
    • Brand: Valvoline
    • Size: 5 Qt.
    • Manufacturer: Valvoline

    Valvoline Valvoline Full Synthetic High Mileage with MaxLife Technology Motor Oil is specially formulated for higher mileage engines. Valvoline Full Synthetic High Mileage with MaxLife Technology Motor Oil is formulated with the highest quality synthetic base oils plus special additives to fight the effects of aging and increase the life of your en... [Read More]

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

    • UPC: 071611365512
    • ASIN: B01M65NJ6W
    • Brand: Pennzoil
    • Size: 5 Quart
    • Manufacturer: Pennzoil

    Pennzoil high mileage vehicle motor oil is a multigrid common weight (viscosity grade) oil for use in gasoline engines in a variety of SUVs, light vans and trucks, and passenger cars with more than 75,000 miles. The advanced formula helps prevent sludge build-up, provides overall lubrication and wear protection, and increases gas mileage in compari... [Read More]

  • Pennzoil Platinum Full Synthetic Motor Oil (SN) 5W-20, 5 Quart - Pack of 1

    • UPC: 071611366564
    • ASIN: B01M8JY4V3
    • Brand: Pennzoil
    • Size: 5 Quart
    • Manufacturer: Pennzoil

    Pennzoil Platinum full synthetic SAE 5W-20 motor oil is uniquely engineered from our revolutionary PurePlus gas-to-liquid technology, which is a patented process that converts pure natural gas into a high quality, full synthetic base oil. Our high-quality base oil is 99.5% pure, contains fewer impurities than base oils made from crude oil, and when... [Read More]

  • Valvoline Advanced Full Synthetic SAE 5W-20 Motor Oil 5 QT

    • UPC: 074130747852
    • ASIN: B00GZKC36S
    • Brand: Valvoline
    • Size: NA
    • Manufacturer: Valvoline

    Valvoline SynPower Full Synthetic Motor Oil delivers superior engine protection by fighting the three major causes of engine stress: heat, deposits and wear. That's because SynPower is the only leading full synthetic formulated with more durable anti-wear additives that stay in the oil longer. When you want to keep your engine running its best, cho... [Read More]

  • Royal Purple 51520 API-Licensed SAE 5W-20 High Performance Synthetic Motor Oil - 5 qt.

    • UPC: 641330515200
    • ASIN: B005SEJTYG
    • Brand: Royal Purple
    • Size: 5 Quart (160 Ounces)
    • Manufacturer: Royal Purple

    Royal Purple Motor Oil Combines premium base oils with proprietary additive technologies to create high performance motor oils that optimize engine performance and provide superior protection. No special procedures are necessary when upgrading to Royal Purple. Royal Purple motor oil is fully compatible with mineral or other synthetic oils. Royal Pu... [Read More]

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

    • UPC: 074130747876
    • ASIN: B00GZKC36I
    • Brand: Valvoline
    • Size: 5 Qt.
    • Manufacturer: Valvoline

    Valvoline MaxLife is the first motor oil specially formulated to address the unique needs of higher mileage engines. Valvoline MaxLife is a blend of synthetic and premium conventional basestocks with seal conditioning agents, extra cleaning agents, additional anti-wear additives and novel friction modifiers for added protection. MaxLife provides pe... [Read More]

  • Valvoline Daily Protection SAE 5W-20 Synthetic Blend Motor Oil 5 QT

    • UPC: 074130001763
    • ASIN: B009SLNFHC
    • Brand: Valvoline
    • Size: 5 Quart
    • Manufacturer: VALVOLINE

    Valvoline Premium Conventional Motor Oil is specially formulated for the full life of the engine and comes in both multi-viscosity and mono-grade formulations. Multi-viscosity grades provide protection in all climates while mono-grade oils are formulated for warmer conditions. All Valvoline oils are formulated with advanced additives for year-round... [Read More]

  • Motorcraft SAE 5w20 Synthetic Blend Motor Oil- 12 Quart Case

    • UPC: 003150827015
    • ASIN: B00TL6QKSU
    • Brand: Motorcraft
    • Manufacturer: Ford

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

    • ASIN: B01N0Z75L3
    • Brand: Mobil 1
    • Size: 5 Qt
    • Manufacturer: Mobil 1

    Mobil 1 Full Synthetic Motor Oil, 5W-20 Advanced, is a specially formulated synthetic oil designed to keep your engine running like new. It does this by providing exceptional wear protection, cleaning power and overall performance. The oil helps to reduce deposits and sludge to protect your engine and give it a longer-lasting life. This Mobil 1 Syn... [Read More]

  • Mobil 1 120763 Synthetic Motor Oil 5W-20, 5 Quart

    • ASIN: B00J00X7QK
    • Brand: Mobil 1
    • Size: 5 Quart
    • Manufacturer: Mobil 1

    Mobil 1 5W-20 is an advanced full synthetic motor oil designed to keep your engine running like new by providing exceptional wear protection, cleaning power and overall performance. Mobil 1 5W-20 synthetic motor oil meets or exceeds the requirements of the industry's toughest standards and outperforms conventional motor oils. Mobil 1 technology com... [Read More]

  • Pennzoil Platinum High Mileage Full Synthetic 5W-30 Motor Oil for Vehicles Over 75K Miles (5-Quart, Single-Pack)

    • UPC: 071611365536
    • ASIN: B01MF97JE5
    • Brand: Pennzoil
    • Size: 5 Quart
    • Manufacturer: Pennzoil

    Pennzoil Platinum full synthetic SAE 5W-30 motor oil is uniquely engineered from our revolutionary PurePlus gas-to-liquid technology, which is a patented process that converts pure natural gas into a high quality, full synthetic base oil. Our high quality base oil is 99.5% pure, contains fewer impurities than base oils made from crude oil, and when... [Read More]

  • Castrol 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quart

    • UPC: 079191231128
    • ASIN: B00JGQLU5S
    • Brand: Castrol
    • Size: 5 Quart
    • Manufacturer: Castrol

    Helps Extend Engine Life in Cars with over 75,000 miles. Castrol GTX High Mileage is the premium part synthetic motor oil specifically formulated for vehicles with over 75,000 miles. As your engine ages, gaskets become brittle, seals deteriorate and oil consumption increases. Castrol GTX High Mileage is formulated with unique additive technology th... [Read More]

  • Motorcraft SAE 5w30 Synthetic Blend Motor Oil- 12 Quart Case

    • UPC: 031508201781
    • ASIN: B00TL6MA84
    • Brand: Motorcraft
    • Manufacturer: Motorcraft

    Motorcraft SAE 5w30 Synthetic Blend Motor Oil- 12 Quart Case

  • Shell Rotella 550050315 Gas Truck 5W-20 Full Synthetic Motor Oil, 5 Quart, 160. Fluid_Ounces

    • UPC: 021400061286
    • ASIN: B07MSN8MZG
    • Brand: Shell Rotella
    • Size: 5 Quart, Pack of 1
    • Manufacturer: Shell

    Shell Rotella is the first major oil brand to introduce a complete portfolio of full synthetic motor oils for gasoline-powered trucks and SUVs as well as diesel engines. Shell Rotella is the #1 heavy duty diesel engine oil in North America2 with a strong heritage of providing protection for hard working engines.   Provides excellent protection fo... [Read More]

  • Valvoline Advanced Full Synthetic SAE 5W-20 Motor Oil 1 QT

    • UPC: 074130009271
    • ASIN: B00HJ6VPDY
    • Brand: Valvoline
    • Size: NA
    • Manufacturer: VALVOLINE

    Valvoline synpower full synthetic motor oil delivers superior engine protection by fighting the three major causes of engine stress: heat, deposits and wear. That's because synpower is the only leading full synthetic formulated with more durable anti-wear additives that stay in the oil longer. When you want to keep your engine running its best, cho... [Read More]

  • Havoline 223393474 5W-20 Motor Oil - 5 qt.

    • UPC: 076568792732
    • ASIN: B00M1Y2DJO
    • Brand: HAVOLINE
    • Size: 5 Qt
    • Manufacturer: Havoline

    Premium automotive motor oil with Deposit Shield protects against deposit and sludge formation and provides excellent wear protection of critical engine parts.

  • Synthetic Motor Oil Comparison | Which Engine Oil is Best?

    Best Synthetic Oils in 2019

    The top 3 best 5W20 synthetics tested at MACT Garage