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The Best 10W 30 Synthetic Oil of 2023 – Reviewed and Top Rated

2,740 Reviews Scanned

Rank No. #1
Mobil 1 Advanced Full Synthetic Motor Oil 10W-30, 5 Quart
  • Mobil 1 advanced full-synthetic motor oil 10W-30 utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness.
  • Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
  • 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
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
Rank No. #2
Pennzoil Platinum Full Synthetic 10W-30 Motor Oil (5-Quart, Single)
  • Full synthetic 10W-30 engine oil made from made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology
  • Provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine)
  • Pennzoil Platinum 10W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results)
  • No other leading synthetic oil provides better wear protection from friction (Based on Sequence IVA wear test using SAE 5W-30)
  • Formulated to provide faster low-temperature oil flow and protection in extreme heat
SaleRank No. #3
Valvoline High Mileage with MaxLife Technology SAE 10W-30 Synthetic Blend Motor Oil 5 QT
  • MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard
  • REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners
  • REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents – keep motors clean inside
  • ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents
  • MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN
SaleRank No. #4
Valvoline Advanced Full Synthetic SAE 10W-30 Motor Oil 1 QT
  • ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits
  • 40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test
  • 25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test
  • EXCEPTIONAL HIGH/LOW TEMPERATURE PROTECTION defends your motor no matter the weather conditions
  • MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN
Rank No. #5
Pennzoil Platinum High Mileage Full Synthetic 10W-30 Motor Oil for Vehicles Over 75K Miles (5-Quart, Single Pack)
  • Full synthetic 10W-30 engine oil made with natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology
  • Designed for for vehicles with over 75,000 miles
  • Pennzoil Platinum High Mileage 10W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results)
  • No other leading high mileage motor oil provides better protection from friction (Based on Sequence IVA wear test using SAE 5W-30)
  • Formulated to deliver less oil burn off than high mileage motor oils made from crude oil
Rank No. #6
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts
  • Phosphorus Replacement Technology to help extend the life of the emission system
  • Superior dispersancy that fights sludge build up
  • Exceptional oil burn-off protection exceeding industry standards, based on API and ACEA volatility specifications
  • Seal conditioners to help reduce leaks
  • Advanced additives that minimize engine wear
Rank No. #7
Shell Rotella T6 Full Synthetic 10W-30 Engine Oil (1-Gallon, Case of 3)
  • Full synthetic 10W-30 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
  • Enhanced fuel economy capability of up to 2%* without compromising engine protection
  • Extreme temperature protection for more uptime in extreme conditions; ideal for locations with large ambient temperature ranges
  • Improved cold start performance so that oil reaches critical engine parts faster in cold weather
  • Exceptional wear protection for longer life in a wide range of heavy-duty engine applications—from pickup trucks to tractors to semi rigs
SaleRank No. #8
Castrol Edge High Mileage 10W-30 Advanced Full Synthetic Motor Oil, 5 Quarts
  • Patented Phosphorus Replacement Technology to help extend the life of your emission system
  • 10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit
  • 6X better wear protection, as measured in latest Sequence IVA engine test
  • 1.4X better sludge protection, as measured in Sequence VH engine test vs. API SP test limit
  • Meets ILSAC GF-6 to prevent low speed pre ignition (LSPI) and timing chain wear protection
Rank No. #9
Quaker State Full Synthetic 10W-30 Motor Oil (5-Quart, Single Pack)
  • Full synthetic 10W-30 motor oil provides strong engine performance and protection against deposits between oil changes
  • Provides improved fuel economy (based on the latest industry standard)
  • Designed to provide more performance with superior lubrication flow and pumpability at high and low temperatures (compared to Quaker State conventional and synthetic blend motor oils).
  • Formulated with high resistance to oxidation, keeping the oil fresher for longer.
  • Reduces friction to maximize horsepower (compared to Quaker State conventional and synthetic blend motor oils)
Rank No. #10
Royal Purple 51130 API-Licensed SAE 10W-30 High Performance Synthetic Motor Oil - 5 qt, Model:ROY51130
  • Better wear protection
  • Increased protection against LSPI
  • Increased fuel efficiency
  • Better protection for vehicle exhaust emissions equipment
  • Improved compatibility with fuels containing ethanol
Rank No. #12
Quicksilver 10W-30 Synthetic Marine Engine Oil - 1 Gallon
  • Formulated to protect marine engines against corrosion and excessive wear to help extend engine life
  • Offers outstanding shear strength, viscosity retention and corrosion resistance
  • Exceeds all marine industry 4-stroke oil requirements, including FC-W and FC-W Catalyst Compatible, and marine manufacturer warranty requirements. Refer to owner's manual for specific model oil requirements.
  • 10W-30 viscosity
  • 1 gallon bottle
Rank No. #14
Royal Purple (11746-6PK HMX SAE 10W-30 High-Mileage Synthetic Motor Oil - 1 Quart, (Case of 6)
  • Specifically designed to minimize wear and restore lost performance in engines with more than 75,000 miles
  • Formulated with robust zinc/phosphorus anti-wear compounds combined with Royal Purple's proprietary additive technology
  • HMX is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines
  • Reduces friction and metal-to-metal contact for peak engine performance
  • Also provides outstanding oxidation resistance to safely extend oil drain intervals, and an ionic attraction to metal surfaces, providing protection and minimizing wear at start-up
Rank No. #15
Honda Pro GN4 Motor Oil - 10W30-1 Gallon/-
  • WE ARE AN AUTHORIZED HONDA DEALER
  • BRAND NEW
  • Pro Honda GN4 4-Stroke Motor Oil 10W-30 1 Gallon 08C35-A131L02
  • Honda selected the highest-quality base stocks and created additive packages specifically designed for the unique requirements of motorcycle engines.
  • GN4 has better shear-resistance, viscosity stability and cleanliness to meet the requirements and stresses of a new era of engine technology.
Rank No. #16
Castrol GTX 10W-30 Conventional Motor Oil, 5 Quarts, 160 Fl Oz (Pack of 1)
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Superior protection against engine sludge* *As measured in the Sequence VG Sludge test
  • Advanced protection against viscosity and thermal breakdown
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
SaleRank No. #17
STAR BRITE Super Premium 4 Stroke Marine Oil - 10W-30 - Synthetic Blend Engine Oil for Outboards, Gasoline Inboards & Stern Drives - NMMA FC-W Certified, 32 OZ (028132)
  • ENGINE PROTECTION AT HIGH RPMs - Specially formulated with shear-stable polymer additives and synthetic base stocks for maximum engine protection under high stress and RPMs
  • QUICKER STARTS IN COLD WEATHER - Synthetic/organic blend ensures exceptional low-temperature properties, allowing for quicker and more reliable engine starts in harsh marine environments
  • NMMA FC-W CERTIFIED - Meets or exceeds the stringent requirements of the NMMA FC-W certification, designed specifically for 4-stroke outboard motors, ensuring top-tier performance
  • ADVANCED ENGINE CLEANLINESS - Additive package optimizes engine cleanliness, effectively preventing sludge and deposit buildup for a smoother, more efficient engine operation
  • EXCEEDS OEM SPECIFICATIONS - Surpasses the most demanding OEM requirements and surpasses API requirements for SJ, CF-4 and CH-4 ensuring your engine's warranty remains intact
Rank No. #18
Shell Rotella T5 Synthetic Blend 10W-30 Diesel Engine Oil (1-Gallon, Single Pack)
  • Synthetic blend 10W-30 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown, and improves low-temperature flow
  • Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress
  • Formulated with advanced additive technology for enhanced deposit control and superior engine cleanliness throughout the oil drain interval
  • Fuel economy savings up to 2 percent compared to a conventional 15W-40, helping you stretch your budget and improve your bottom line
  • Provides better cold cranking properties and better low temperature pumpability than conventional 15W-40
Rank No. #19
Kohler 25 357 65-S SAE 10W-30 Synthetic Blend Engine Oil (3-Quarts) and Fuel Treatment
  • 3-Quart Package
  • Kohler 10W-30 Synthetic Blend Oil
  • 3-n-1 Advanced Fuel Treatment by Power Performance 2oz Bottle Treats 10 gallons gas
Rank No. #20
Toro Engine Oil 4 Cycle Full Synthetic 10W-30
  • Full Synthetic SAE 10W-30
  • Protection For All 4-Cycle OPE Engines.
  • Made In The USA
  • Toro Engineering To Meet The Standards For All Air-Cooled, Liquid-Cooled And Diesel Engines.

Last update on 2023-08-06 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 10W 30 Synthetic Oil.
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