Top 9 15W50 Synthetic Motorcycle Oil – Motor Oils

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1. Liqui Moly


Liqui Moly 20060 Motorbike 4T 15W-50 Street Engine Oil, 4 Liter

Liqui Moly #ad - High shear and ageing stability, ensures low oil consumption. Ideally suited for use with and without wet clutches. Specifications and approvals: API; SL; JASO; MA2. Tested and approved for catalytic converters, optimal engine cleanliness. Optimal lubrication in all operating conditions, good wear protection.
BrandLiqui Moly #ad
ManufacturerLiqui Moly #ad
Height10.71 Inches
Length3.9 Inches
Weight0.51 Pounds
Width9.72 Inches
Part Number20060

2. Motul


15W50, 4 Liter 836241, Motul 300V Synthetic Motor Oil

Motul #ad - For road racing, motocross and bikes with or without a catalytic converter. For use in all high performance 4-stroke engines. Passes jaso t904 wet clutch compatibility test. Double ester technologys two types of esters provide excellent lubricity, better engine response and maximum engine RPM. Above existing standards.
BrandMotul #ad
ManufacturerMotul #ad
Height11.3 Inches
Length7.4 Inches
Weight0.13 Pounds
Width4.5 Inches
Part Number836241

3. Motul


Motul 5100 4T 15W50 Synthetic Blend Oil 4 Liters 104083

Motul #ad - Recommended for all 4-stroke engines. Ester technology to improve engine response. Meets the following standards: API SL/SH/SG and JASO MA. Newest api rating of SL for catalytic converters. Proprietary extreme pressure formula to protect the gearbox.
BrandMotul #ad
ManufacturerMotul #ad
Height11.6 Inches
Length7.1 Inches
Weight7.6 Pounds
Width3.8 Inches
Part NumberP-104083
Warrantysee motul

4. Motul


Motul 104083 5100 15W-50 Four-Stroke Motorcycle Engine Motor Oil 4L MA2 Street Off-road V-Twin

Motul #ad - Proprietary extreme pressure formula to protect the gearbox. Meets the following standards: API SL/SH/SG and JASO MA. Newest api rating of SL for catalytic converters. Recommended for all 4-stroke engines. Ester technology to improve engine response.
BrandMotul #ad
ManufacturerMotul #ad
Height5 Inches
Length12 Inches
Weight7.8 Pounds
Width7 Inches
Part Number104083
WarrantyAsk Motul

5. Quicksilver


Quicksilver 15W-50 Full Synthetic Motorcycle Oil, 1 Quart

Quicksilver #ad - Performance – the wet clutch compatible formula prevents clutch slippage. Harsh conditions – high temperature durability. Fits everything – for use in 4-stroke motorcycles and scooters including sport, off-road bikes, dual sport, and high-revving engines. Peace of mind – formulated specifically to address high temperatures, enhanced corrosion protection, shearing stability, and lower volatility reducing oil consumption. Protection – high rpm protection, while maintaining optimum horsepower.
BrandQuicksilver #ad
ManufacturerQuicksilver #ad
Part Number8M0128375

6. Shell Advance


1 Liter Pack, Shell Advance AX7 Synthetic Based Motorcycle Oil 15W-50

Shell Advance #ad - Protects & prolongs engine life. Delivers more power & response. Part number: 550059866. Api: sn and jaso MA2. Reduces engine noise & vibration.
BrandShell Advance #ad
ManufacturerRoyal Shell P.C. #ad
Part Number550059866

7. Mobil


5 qts, Mobil 1 15W-50 Advanced Full Synthetic Motor Oil

Mobil #ad - Advanced protection from Mobil 1 gives remarkable results. Keeps your engine running like new. Race proven. It is guaranteed to last 15, 000 miles between oil changes.
BrandMobil #ad
ManufacturerMobil #ad
Height11.81 Inches
Length7.74 Inches
Width5.45 Inches
Part NumberMobil

8. Maxima


1 Gallon, Maxima 329128 Extra4 15W-50 Synthetic 4T Motorcycle Engine Oil

Maxima #ad - Extra4 is a 100 percent Triple Ester blend synthetic motor oil featuring advanced additive technology. By using today's most advanced additive systems and high-performance synthetic ester based stocks, Maxima has engineered what is believed to be the finest 4-cycle motorcycle specific oil available on the market today.

Anti-wear and anti-scuff additives reduce friction and engine temperatures, makes for easier starts, extends drain intervals and produces superior engine cleanliness. Formulated for wet clutches the all weather formula is viscosity stable, reducing engine wear, improving fuel economy, and makes for smoother transmission shifting; Exceeds JASO-MA M/C 4T Specs and API SG/CC Specs. The very latest shear stable polymer systems have been used to assure viscosity stability and virtually eliminate transmission shear-down of the oil.
BrandMaxima #ad
ManufacturerMaxima #ad
Height12.6 Inches
Length10.24 Inches
Weight6.75 Pounds
Width7.48 Inches
Part Number329128

9. Motul


Motul 300V 4T Competition Synthetic Oil 15W50 4L. 836241/101363

Motul #ad - Electrochemical bonding to metal parts. 100% synthetic Double Ester. 0% shear loss on bosch ASTM D6278 test. Up to 5x higher film strength. Designed for highly modified engines.
BrandMotul #ad
ManufacturerMOTUL #ad
Height11.3 Inches
Length7.4 Inches
Weight2 Pounds
Width4.5 Inches
Part NumberFBA_836241 / 101363
Model836241 / 101363