20 Best 4t Motorcycle Oil [2025]

Are you looking for the best 4t Motorcycle Oil? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 4t Motorcycle Oil.

We Recommended:

# Preview Product
1 Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT
2 Castrol 06113 Power RS 5W-40 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6) Castrol 06113 Power RS 5W-40 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6)
3 Mobil 1 98JA11 10W-40 Racing 4T Motorcycle Oil for Sport Bikes - 1 Quart (Pack of 6) Mobil 1 98JA11 10W-40 Racing 4T Motorcycle Oil for Sport Bikes - 1 Quart (Pack of 6)
4 Castrol 06112 POWER 1 4T 10W-40 Synthetic Motorcycle Oil, 1 Quart Bottle, 6 Pack (15D1C9) Castrol 06112 POWER 1 4T 10W-40 Synthetic Motorcycle Oil, 1 Quart Bottle, 6 Pack (15D1C9)
5 Motul 7100 4T 10W-40 Synthetic Oil 4 Liters (104092) Motul 7100 4T 10W-40 Synthetic Oil 4 Liters (104092)
6 Castrol 06130 Actevo 10W-40 Part Synthetic 4T Motorcycle Oil - 1 Quart Bottle, (Pack of 6) Castrol 06130 Actevo 10W-40 Part Synthetic 4T Motorcycle Oil - 1 Quart Bottle, (Pack of 6)
7 Liqui Moly Motorbike 4T SAE 15W-50 Street | 4 L | Motorcycle Synthesis Technology Engine Oil | SKU:... Liqui Moly Motorbike 4T SAE 15W-50 Street | 4 L | Motorcycle Synthesis Technology Engine Oil |...
8 Castrol 10W40 Actevo X-tra 4T Motorcycle Oil - 1 Gallon 3166 (packagin may vary) Castrol 10W40 Actevo X-tra 4T Motorcycle Oil - 1 Gallon 3166 (packagin may vary)
9 Motul 300V 4T Factory Line 10W-40 Synthetic Oil 4 Liters (104121) Motul 300V 4T Factory Line 10W-40 Synthetic Oil 4 Liters (104121)
10 Castrol 20W50 Actevo X-tra 4T Motorcycle Oil - 1 Gallon 3168 Castrol 20W50 Actevo X-tra 4T Motorcycle Oil - 1 Gallon 3168
11 Castrol Go! 10W-40 4T Motorcycle Oil, 1 Liter, Pack of 6 Castrol Go! 10W-40 4T Motorcycle Oil, 1 Liter, Pack of 6
12 Maxima (169128 Extra4 10W-40 Synthetic 4T Motorcycle Engine Oil - 1 Gallon Maxima (169128 Extra4 10W-40 Synthetic 4T Motorcycle Engine Oil - 1 Gallon
13 Speedol Pro GP 10W-40 Full Synthetic Motorcycle Oil 1.05-Quart (1 Liter) | 4T Four Stroke Esther... Speedol Pro GP 10W-40 Full Synthetic Motorcycle Oil 1.05-Quart (1 Liter) | 4T Four Stroke Esther...
14 Maxima Racing Oils 30-199128 Pro Plus+ 10W-50 Synthetic Motorcycle Engine Oil - 1 Gallon Maxima Racing Oils 30-199128 Pro Plus+ 10W-50 Synthetic Motorcycle Engine Oil - 1 Gallon
15 Castrol Power 1 Racing 4T Motorcycle Oil - 5W40-1qt. 06113 Castrol Power 1 Racing 4T Motorcycle Oil - 5W40-1qt. 06113
16 Motul 104083 5100 15W-50 Four-Stroke Motorcycle Engine Motor Oil 4L MA2 Street Off-road V-Twin Motul 104083 5100 15W-50 Four-Stroke Motorcycle Engine Motor Oil 4L MA2 Street Off-road V-Twin
17 Royal Purple 1315 06315 Max-Cycle SAE 10W-40 High Performance Motor Oil for Motorcycles & ATVs - 1... Royal Purple 1315 06315 Max-Cycle SAE 10W-40 High Performance Motor Oil for Motorcycles & ATVs -...
18 Maxima (30-309128 Extra4 10W-60 Synthetic 4T Motorcycle Engine Oil - 1 Gallon Maxima (30-309128 Extra4 10W-60 Synthetic 4T Motorcycle Engine Oil - 1 Gallon
19 Motul 5100 4T 15W50 Synthetic Blend Oil 4 Liters (104083) Motul 5100 4T 15W50 Synthetic Blend Oil 4 Liters (104083)
20 Castrol 06102 GO! 20W-50 4T Motorcycle Oil - 1 Quart Bottle, (Pack of 6) Castrol 06102 GO! 20W-50 4T Motorcycle Oil - 1 Quart Bottle, (Pack of 6)
SaleBestseller No. 1
Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT
  • Full Synthetic Formula Helps Maximize Power And Acceleration
  • Formulated To Provide Outstanding Wet Clutch Protection For Maximum Power Transfer And Smooth Shifting
  • Added Protection Against Harmful Deposits That Can Decrease Engine Performance
  • Excellent Wear And Corrosion Protection To Help Keep The Engine Performing Its Best
Bestseller No. 2
Castrol 06113 Power RS 5W-40 4-Stroke 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
Bestseller No. 3
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
  • Superb engine, clutch and transmission protection
  • Optimized for high-temperature durability
  • High output by helping to keep engines clean
SaleBestseller No. 4
Castrol 06112 POWER 1 4T 10W-40 Synthetic Motorcycle Oil, 1 Quart Bottle, 6 Pack (15D1C9)
  • 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
SaleBestseller No. 5
Motul 7100 4T 10W-40 Synthetic Oil 4 Liters (104092)
  • Meets the following standards: API SL/SH/SG and JASO MA
  • Recommended for all 4-stroke motorcycles with catalytic converters
  • Ester technology improves engine response
  • Proprietary extreme pressure formula to protect the gearbox
  • Low sulfur and phosphorus formula for bikes fitted with catalytic converters
SaleBestseller No. 6
Castrol 06130 Actevo 10W-40 Part Synthetic 4T Motorcycle Oil - 1 Quart Bottle, (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
Bestseller No. 7
Liqui Moly Motorbike 4T SAE 15W-50 Street | 4 L | Motorcycle Synthesis Technology Engine Oil | SKU:...
  • Optimal lubrication in all operating conditions, good wear protection
  • High shear and ageing stability, ensures low oil consumption
  • Tested and approved for catalytic converters, optimal engine cleanliness
  • Ideally suited for use with and without wet clutches
  • Specifications and Approvals: API; SL; JASO; MA2
Bestseller No. 8
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
SaleBestseller No. 9
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.
Bestseller No. 10
Castrol 20W50 Actevo X-tra 4T Motorcycle Oil - 1 Gallon 3168
  • 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
SaleBestseller No. 11
Castrol Go! 10W-40 4T Motorcycle Oil, 1 Liter, Pack of 6
  • Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox
  • Provides maximum protection against viscosity and thermal breakdown
  • Delivers superior engine wear protection and high film strength for high revving motorcycle engines
  • Specialized additives help prevent against ring-sticking and build-up of harmful deposits
  • Exceeds API SG and JASO MA-2
Bestseller No. 12
Maxima (169128 Extra4 10W-40 Synthetic 4T Motorcycle Engine Oil - 1 Gallon
  • Package Dimensions: 11.5 L x 4.5 H x 8.5 W (inches)
  • Package Weight : 2.08 pounds
  • Country of Origin : United States
  • Part number: 169128
Bestseller No. 13
Speedol Pro GP 10W-40 Full Synthetic Motorcycle Oil 1.05-Quart (1 Liter) | 4T Four Stroke Esther...
  • Speedol Pro GP is a synthetic 4 stroke motorcycle lubricant with ester technology and formulated to be used in 4-stroke high performance track/race...
  • Provides a long oil change interval and supports fuel economy. Offers high performance under difficult conditions. Helps engine warm up quickly and...
  • Pro-GP Synthetic Ester Oil has higher flash point and lower volatility rate thus exhibiting a lower vapor pressure. The polar nature of Esters makes...
  • Meets and exceeds API SN/ SM/SL and JASO MA2/MA performance standards.
  • Speedol is a U.S. brand that has been manufacturing high performance oils, lubricants and other petroleum products since 1921. Its lubricants and...
SaleBestseller No. 14
Maxima Racing Oils 30-199128 Pro Plus+ 10W-50 Synthetic Motorcycle Engine Oil - 1 Gallon
  • PRO PLUS+ is designed to prolong engine and wet clutch life and offers excellent feel, smoother transmission shifting, easy starts, and improved fuel...
  • PRO PLUS+ is an ester fortified 100% full synthetic 4T engine oil
  • PRO PLUS+ is formulated to exceed JASO MA requirements for 4-cycle engines with integrated wet clutches
  • Balanced Anti-wear & Anti-scuff additive system minimizes engine deposits while protecting critical engine, transmission and clutch components
  • All weather formula meets or exceeds JASO MA, API SL/SJ/SH/SG
SaleBestseller No. 15
Castrol Power 1 Racing 4T Motorcycle Oil - 5W40-1qt. 06113
  • 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
  • Fit Type: Vehicle Specific
Bestseller No. 16
Motul 104083 5100 15W-50 Four-Stroke Motorcycle Engine Motor Oil 4L MA2 Street Off-road V-Twin
  • Newest API rating of SL for catalytic converters
  • Meets the following standards: API SL/SH/SG and JASO MA
  • Recommended for all 4-stroke engines
  • Ester technology to improve engine response
  • Proprietary extreme pressure formula to protect the gearbox
Bestseller No. 17
Royal Purple 1315 06315 Max-Cycle SAE 10W-40 High Performance Motor Oil for Motorcycles & ATVs - 1...
  • Formulated With Proprietary Synerlec Additive Chemistry 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
Bestseller No. 18
Maxima (30-309128 Extra4 10W-60 Synthetic 4T Motorcycle Engine Oil - 1 Gallon
  • Extra4 is a 100 percent Triple Ester blend synthetic motor oil featuring advanced additive technology
  • The very latest shear stable polymer systems have been used to assure viscosity stability and virtually eliminate transmission shear-down of the oil
  • Anti-wear and Anti-scuff additives reduce friction and engine temperatures, makes for easier starts, extends drain intervals and produces superior...
  • Formulated for Wet clutches the all weather formula is viscosity stable, reducing engine wear, improving fuel economy, and makes for smoother...
Bestseller No. 19
Motul 5100 4T 15W50 Synthetic Blend Oil 4 Liters (104083)
  • Newest API rating of SL for catalytic converters
  • Meets the following standards: API SL/SH/SG and JASO MA
  • Recommended for all 4-stroke engines
  • Ester technology to improve engine response
  • Proprietary extreme pressure formula to protect the gearbox
Bestseller No. 20
Castrol 06102 GO! 20W-50 4T Motorcycle Oil - 1 Quart Bottle, (Pack of 6)
  • Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox
  • Provides maximum protection against viscosity and thermal breakdown
  • Delivers superior engine wear protection and high film strength for high revving motorcycle engines
  • Specialized additives help prevent against ring-sticking and build-up of harmful deposits
  • Exceeds API SG and JASO MA-2

Having trouble finding a great 4t Motorcycle Oil?

This problem is well understood by us because we have gone through the entire 4t Motorcycle Oil research process ourselves, which is why we have put together a comprehensive list of the best 4t Motorcycle Oils available in the market today.

After hours of searching and using all the models on the market, we have found the best 4t Motorcycle Oil for 2023. See our ranking below!

How Do You Buy The Best 4t Motorcycle Oil?

Do you get stressed out thinking about shopping for a great 4t Motorcycle Oil? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 4t Motorcycle Oil, which is why we have assembled a comprehensive list of the greatest 4t Motorcycle Oil available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4t Motorcycle Oil that you consider buying. Your questions might include the following:

  • Is it worth buying an 4t Motorcycle Oil?
  • What benefits are there with buying an 4t Motorcycle Oil?
  • What factors deserve consideration when shopping for an effective 4t Motorcycle Oil?
  • Why is it crucial to invest in any 4t Motorcycle Oil, much less the best one?
  • Which 4t Motorcycle Oil are good in the current market?
  • Where can you find information like this about 4t Motorcycle Oil?

We’re convinced that you likely have far more questions than just these regarding 4t 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 4t 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 4t Motorcycle Oil. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 4t 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 4t 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 4t 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 4t 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 4t Motorcycle Oil.
  5. Customer Ratings: Number ratings grade 4t 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 4t Motorcycle Oil.
  7. Product Quality: You don’t always get what you pay for with an 4t Motorcycle Oil, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4t Motorcycle Oil is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 4t 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 4t Motorcycle Oil is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What is the best synthetic motorcycle oil?

A: HONDA Pro GN4 Motorcycle Oil. Choosing a trusted brand like Honda is a wise choice that many bike owners make when it comes to the best oil. Motul 300V Ester Synthetic Oil. This fully synthetic oil is very popular,and it can be used in high-performance 4-stroke engines. … Mobil 1 103436 Motor Oil. This advanced fully synthetic oil offers three-way protection in some important areas of your bike,including the engine,transmission,and wet clutch primary. Red Line 20W-50 Motorcycle Oil. Specially designed for high-revving,four-stroke motocross bikes and sport bikes,you should make sure that yours is compatible before you choose this product.

Q: What does 4T oil mean?

A: 4T oil is a specially formulated oil for use in high performance 4 stroke motor cycles where high torque and extreme temperatures that may be encountered. The oil can tolerate extremely high temperatures without viscosity or thermal breakdown. A quick web search will turn up a number of vendors offering 4T oil. Views.

Q: What is the best motor oil for racing?

A: AMSOIL Dominator was proven to be the best racing oil for each motor oil viscosity (50-weight, 30-weight and 20-weight). In the Four-Ball Wear Test, the smaller the wear scar, the better the protection provided by the lubricant. For a full description of the Four-Ball Wear Test, please visit our Motor Oil Tests page.

Q: What is oil type for a 4 cycle engine?

A: A four-cycle engine uses normal gasoline, like your car (which also happens to be a 4 stroke engine), and the oil is injected from a separate reservoir. Thereof, what happens if you put 2 cycle oil in a 4 cycle engine?