Skip to content

The Best 10W40 Synthetic Motorcycle Oil of 2023 – Reviewed and Top Rated

2,310 Reviews Scanned

SaleRank No. #1
Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT
  • ANTI-FRICTION FORMULATION is specially designed for the extreme temperatures and high RPMs of 4-stroke motorcycles
  • FULL SYNTHETIC FORMULA MAXIMIZES POWER AND ACCELERATION with advanced additives engineered to outperform
  • OUTSTANDING WET CLUTCH PROTECTION FOR SMOOTH SHIFTING and maximum performance
  • PROTECTS AGAINST HARMFUL DEPOSITS & SLUDGE that may reduce oil flow and rob your engine of power and efficiency
  • RESISTS RUST, CORROSION AND WEAR caused by acids and condensation
Rank No. #2
Triax Xterra 4T 10W-40 Full Synthetic Ester VTWIN Motorcycle Oil, Enhanced and Friction Modified JASO MA-2 API SN, SL, SM, Enhanced Film Strength and High Temp Stability (1 Gallon)
  • NO COMPROMISE FORMULATION - Ours is a state-of-the-art formulation that is built for performance. Synthetic ester base oils, built-in friction modifiers, and outstanding viscosity stability under high thermal stress and high RPM.
  • HIGHLY OXIDATION STABLE - Protects the engine from oil thickening, high-temperature sludge, and varnish deposits. SHEAR STABLE HIGH VI INDEX - Improver-protects against viscosity breakdown in severe service and racing conditions.
  • VERY HIGH WEAR PROTECTION - Anti-wear agents and built-in friction modifiers effectively protect cam lobes and other highly loaded parts from wear, including chains and clutches. Excellent performance and high wear protection in high temp engines such as the V-TWIN.
  • Exceed FZG Load Stage 12 - ULTRA FAST GEAR CHANGES - Exceptional gear changes and clutch engagement, facilitates rapid gear changes in all conditions.
  • UNIVERSAL FORMULATION - fits a wide range of small 4T engines - Motorcycles, scooters, off-road dirt bikes, etc. FULL WARRANTY - Meets and exceeds all Japanese OEM warranty requirements.
Rank No. #3
Quicksilver 8M0060085 10W-40 Full Synthetic 4-Stroke Motorcycle Oil – 1 Gallon
  • PERFORMANCE - Full synthetic formula with excellent film strength to resist shear and oxidation for maximum fluid life
  • PROTECTION – Additives protect against corrosion of internal engine components and provides overall engine wear protection in high heat conditions
  • PEACE OF MIND - Easy starting and instant cold flow engine protection in low temperatures
  • HARSH CONDITIONS – Optimizes clutch performance even in wet clutch applications
  • FITS EVERYTHING – Meets or exceeds all major powersports vehicle manufacturer’s warranty requirements
SaleRank No. #4
Pro Plus+ 10w40 Synthetic
  • Superior protection at any temperature
  • Excellent clutch feel and clutch protection
  • Shear stable, ester-fortified formula maintains oil viscosity and film thickness
  • Proprietary additive system and synthetic base oils combine to minimize oxidation and wear
  • Surface-active chemistry aggressively attaches to engine surfaces and keeps them clean
Rank No. #5
Valvoline 4-Stroke Motorcycle SAE 10W-40 Motor Oil 1 QT, Case of 6
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Rank No. #6
HONDA 08C35-A141L01 Honda Pro GN4 Motor Oil, 10W40, 1 gal
  • 1 gallon, 10W40
  • Genuine OEM Honda oil
  • HONDA set the standard for motorcycle oil when it introduced GN4 way back in 1975
  • specifically designed for the unique requirements of motorcycle and ATV engines.
Rank No. #7
Castrol Power1 4T 10W-40 Full Synthetic Motorcycle Oil, 1 Quart, Pack of 6
  • Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox
  • Race derived technology for maximum engine acceleration
  • Extreme high temperature air-cooled performance and water-cooled engine performance
  • Excellent shear stability to prevent viscosity breakdown
  • Exceeds API SL and JASO MA-2
SaleRank No. #8
Liqui Moly 4T 10w-40 Street 4-Liter
  • High-performance motor oil based on synthetic technology
  • Ensures maximum performance and protection of the engine under all operating conditions
  • Optimum lubrication, outstanding engine cleanliness, excellent friction and minimal wear
  • Developed for air- and water-cooled 4-stroke engines exposed to normal to extreme operating conditions
  • Suitable for engines with or without a wet clutch
SaleRank No. #9
Lucas Oil 10710 High Performance Semi-Synthetic SAE 10W-40 Motorcycle Oil - 1 Quart (Pack of 6)
  • Package Dimensions: 6.72 L x 9.88 H x 9.44 W (inches)
  • Package Weight : 13 pounds
  • Country of Origin : United States
  • Part number: 10710-6PK
SaleRank No. #10
Motul 300V 4T Factory Line 10W-40 Synthetic Oil 4 Liters (104121)
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
Rank No. #11
Yamalube All Purpose 4 Four Stroke Oil 10w-40 1 Gallon
  • New look, same formula!
  • LUB-10W40-AP-04
  • 1 Gallon 10W-40 all purpose performance oil
Rank No. #12
Royal Purple 01315 Max-Cycle SAE 10W-40 High Performance Motor Oil for Motorcycles & ATVs - 1 Quart
  • Formulated with proprietary Synerlec additive chemisty providing 3X to 4X the load carrying capacity of other synthetic engine oils
  • High film strength protects buckets, crankshafts and reduces piston scuffing
  • Superior rust and corrosion protection
  • Cooler operation and less parasitic power loss
  • Meets the requirements of JASO MA2 for wet clutch compatibility
Rank No. #13
Yamaha - Yamalube - 10W-40 4T Engine Oil - High Performance - Full Synthetic - 1 Gallon
  • Full-Synthetic High Performance Engine Oil
  • Formulated for Superior Performance and Durability
  • Designed to Provide Excellent Thermal Stability and Enhanced Fuel Efficiency
  • Enhanced Engine Performance and Protection for Any On & Off-Road Application.
  • Modern balanced formulation designed to maximize the durability of today's advanced high-performance engine parts.
Rank No. #14
Mobil 1 98JA11 10W-40 Racing 4T Motorcycle Oil for Sport Bikes - 1 Quart (Pack of 6)
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
SaleRank No. #15
Castrol 10W40 Actevo X-tra 4T Motorcycle Oil - 1 Gallon 3166 (packagin may vary)
  • Part synthetic 4-stroke motorcycle oil protects your bikes engine against high temperature deposit and wear
  • Formulated with Heat Protection Molecules to combat and minimize the formation of harmful high temperature combustion deposits
  • Outstanding high temperature oil consumption and oxidation control
  • Exceeds API SG, JASO MA2
SaleRank No. #16
Motul Aceite 4T 5100 10W40 4T 4L
  • Synthetic Blend with Ester.
SaleRank No. #17
Castrol Actevo 4T 10W-40 Synthetic Blend Motorcycle Oil, 1 Quart, Pack of 6
  • Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox
  • Active Protection Molecules (APM) are a new ingredient that enhance the lubricant's ability to cling to vital engine components
  • Excellent engine wear protection during long trips, short commuting and stop/start conditions
  • Superior added protection ensures adequate lubrication before the engine reaches 51°C - when most engine wear typically occurs
  • Exceeds API SG and JASO MA-2
Rank No. #18
Kawasaki 4-Stroke Full Synthetic Motorcycle Oil 10W40 Quart (2 Pack)
  • Improved starting and oil flow at low temperatures
  • Ultimate protection & performance in extreme conditions including high RPM, high temperatures and severe cold
  • Ultimate engine and bearing wear protection
  • Prolonged engine life from improved engine cleanliness, reduced oil volatility, ultimate thermal and oxidation stability
  • Ultimate shift quality through enhanced transmission / clutch performance and dependability
SaleRank No. #19
Lucas Oil 10793 Synthetic SAE 10W-40 Motorcycle Oil Ma2, 32. Fluidounces, 1 Quart, 1 Pack
  • Package Dimensions: 22.352 cms (L) x 10.921 cms (W) x 6.096 cms (H)
  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Country Of Origin: United States
Rank No. #20
Lucas Oil LUC10710 10W-40 Semi-Synthetic Motorcycle Oil - 1 Quart Bottle
  • Package Dimensions: 4.5 L x 9.5 H x 2 W (inches)
  • Package Weight : 13 pounds
  • Country of Origin : United States
  • Part number: 10710

Last update on 2023-08-01 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best 10W40 Synthetic Motorcycle Oil?

Do you get stressed out thinking about shopping for a great 10W40 Synthetic Motorcycle Oil? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 10W40 Synthetic Motorcycle Oil, which is why we have assembled a comprehensive list of the greatest 10W40 Synthetic Motorcycle Oil available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 10W40 Synthetic Motorcycle Oil that you consider buying. Your questions might include the following:

  • Is it worth buying an 10W40 Synthetic Motorcycle Oil?
  • What benefits are there with buying an 10W40 Synthetic Motorcycle Oil?
  • What factors deserve consideration when shopping for an effective 10W40 Synthetic Motorcycle Oil?
  • Why is it crucial to invest in any 10W40 Synthetic Motorcycle Oil, much less the best one?
  • Which 10W40 Synthetic Motorcycle Oil are good in the current market?
  • Where can you find information like this about 10W40 Synthetic Motorcycle Oil?

We’re convinced that you likely have far more questions than just these regarding 10W40 Synthetic Motorcycle Oil, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 10W40 Synthetic Motorcycle Oil, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 10W40 Synthetic Motorcycle Oil. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 10W40 Synthetic Motorcycle Oil buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 10W40 Synthetic Motorcycle Oil currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 10W40 Synthetic Motorcycle Oil has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 10W40 Synthetic Motorcycle Oil?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 10W40 Synthetic Motorcycle Oil.
  5. Customer Ratings: Number ratings grade 10W40 Synthetic Motorcycle Oil objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 10W40 Synthetic Motorcycle Oil.
  7. Product Quality: You don’t always get what you pay for with an 10W40 Synthetic Motorcycle Oil, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 10W40 Synthetic Motorcycle Oil is should be an indication of how long it will work out for you.

We always remember that maintaining 10W40 Synthetic Motorcycle Oil information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 10W40 Synthetic Motorcycle Oil is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

Related Post: