Top 10 15w 50 Motorcycle Oil – Motor Oils

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1. Liqui Moly


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

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

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

3. Quicksilver


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

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, dual sport, off-road bikes, and high-revving engines. Peace of mind – formulated specifically to address high temperatures, shearing stability, enhanced corrosion protection, and lower volatility reducing oil consumption. Protection – high rpm protection, while maintaining optimum horsepower.
BrandQuicksilver #ad
ManufacturerQuicksilver #ad
Part Number8M0128375

4. Shell Advance


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

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

5. Maxima


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

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.

The very latest shear stable polymer systems have been used to assure viscosity stability and virtually eliminate transmission shear-down of the oil. 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. Anti-wear and anti-scuff additives reduce friction and engine temperatures, makes for easier starts, extends drain intervals and produces superior engine cleanliness.
BrandMaxima #ad
ManufacturerMaxima #ad
Height12.6 Inches
Length10.24 Inches
Weight6.75 Pounds
Width7.48 Inches
Part Number329128

6. Bel-Ray


Bel-Ray 840-1548 Thumper Synthetic Ester Blend 4T Engine Oil 15W-50 4L

Bel-Ray #ad - Maximum horsepower and consistent clutch performance. Wear protection for valve-trains, rings, cylinders and pistons. Synthetic ester blend for racing engines. For air-cooled/liquid-cooled 4T engines with wet clutches.
BrandBel-Ray #ad
ManufacturerBel-Ray #ad
Height4 Inches
Length11 Inches
Weight8 Pounds
Width8 Inches
Part Number840-1548



JASO MA/MA2 4 Liter, RAVENOL J1V1033-004 SAE 15W-50 4-Stroke Motorcycle Oil, 4-T Semi-Synthetic Ester API SM

RAVENOL #ad - Suitable for motorcycles with catalytic converters. High performance semi-synthetic ester oil utilizing the latest lubrication technology for both on and off road advanced 4 stroke motorcycle engines. Excellent cold start lubrication. Low oil evaporation tendency. Please see product Description regarding the California Proposition 65 Warning. Designed and engineered in accordance with high performance 4-stroke motorcycle engines. Excellent engine protection in all conditions including extreme high stress racing, road, and trail conditions.
BrandRAVENOL #ad
ManufacturerRAVENOL #ad
Part Number1172113-004-01-999

8. Shell


Shell Advance Ultra Synthetic 4T Motor Oil 15W-50 1L

Shell #ad - Ultimate wear protection against valve train wear. Enhanced cleanliness control: Prevention and removal of sludge and engine deposits. Oil performance · reliability fully synthetic lubricant technology designed to offer ultimate protection and oil performance reliability. Enhanced control increased friction control; optimised friction control for smoother clutch engagement & gear changes. Enjoyable ride reduced vibration and engine noise; enhanced shear stability for a quieter and smoother ride.
BrandShell #ad
ManufacturerShell #ad
Part Number550037980

9. Motul


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

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

10. Motul


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

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