Best 20w50 Motorcycle Oil

Peter | 14-09-2025

In this article, we will explore the Best 20w50 Motorcycle Oil that are now on the market. In addition to that, we have provided you with a detailed guide that will assist you in choosing the right product. We really hope that by looking through the reviews of the top Best 20w50 Motorcycle Oil products that we’ve provided below, you’ll be able to quickly narrow your choices and select the one that best satisfies your needs.

We have spent lots of time testing. According to our research, we think Valvoline Best 20w50 Motorcycle Oil is the best overall. For more of our top picks, read on! Also, check out our buying guide for some tips on how to choose the right Best 20w50 Motorcycle Oil.

Editor's Choice
Castrol 159AE1 06080 Power RS V-Twin 20W-50 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6)
Castrol 159AE1 06080 Power RS V-Twin 20W-50 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6)
Premium Pick
Mobil 1 96936 20W-50 V-Twin Synthetic Motocycle Motor Oil - 1 Quart (Pack of 6)
Mobil 1 96936 20W-50 V-Twin Synthetic Motocycle Motor Oil - 1 Quart (Pack of 6)
Budget Pick
Lucas Oil 10702 SAE 20W-50 Synthetic Motorcycle Oil - 1 Quart Bottle
Lucas Oil 10702 SAE 20W-50 Synthetic Motorcycle Oil - 1 Quart Bottle

Top 10 Best 20w50 Motorcycle Oil

We researched and compared the top products in the Best 20w50 Motorcycle Oil category to provide you with these recommendations.

1. Valvoline VR1 Racing SAE 20W-50 High Performance High Zinc Motor Oil 5 QT

Valvoline VR1 Racing SAE 20W-50 High Performance High Zinc Motor Oil 5 QT
8.7

Valvoline

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  • Selling Racing Motor Oil
  • Specifically formulated for race-level protection in all classic and modern high-performance vehicles, including flat-tappet and performance cam engines
  • High zinc and phosphorus formula for extreme anti-wear protection
  • Formulated to maximize horsepower

2. Valvoline 4-Stroke Motorcycle SAE 20W-50 Motor Oil 1 QT

Valvoline 4-Stroke Motorcycle SAE 20W-50 Motor Oil 1 QT
8.5

Valvoline

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  • Special cleaning agents and dispersants help prevent deposit formation and keep engines clean
  • Shear stable viscosity improvers help resist oil film breakdown
  • Silicone additives to prevent foaming and help maintain proper lubricating film
  • Special additives help protect the engine from combustion by-products which cause corrosion

3. Lucas Oil 10702 SAE 20W-50 Synthetic Motorcycle Oil - 1 Quart Bottle

Lucas Oil 10702 SAE 20W-50 Synthetic Motorcycle Oil - 1 Quart Bottle
8.9

Lucas Oil

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  • Longer oil life
  • Meets or exceeds: API SG/SF/CC/CD, JASO MA and JASO MA-2, ACEA A3
  • Lower oil temperatures
  • Less noise, fewer leaks

4. Castrol 159AE1 06080 Power RS V-Twin 20W-50 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6)

Castrol 159AE1 06080 Power RS V-Twin 20W-50 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6)
9.1

Castrol

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  • 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
  • Excellent shear stability to prevent viscosity breakdown
  • Exceeds API SL and JASO MA-2

5. Mobil 1 96936 20W-50 V-Twin Synthetic Motocycle Motor Oil - 1 Quart (Pack of 6)

Mobil 1 96936 20W-50 V-Twin Synthetic Motocycle Motor Oil - 1 Quart (Pack of 6)
8.9

Mobil 1

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  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.

6. Lucas Oil 10700 High Performance SAE 20W-50 Motorcycle Oil - 1 Quart (Pack of 6)

Lucas Oil 10700 High Performance SAE 20W-50 Motorcycle Oil - 1 Quart (Pack of 6)
8.5

Lucas Oil

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  • Package Dimensions: 8.75 L x 9.13 H x 7.75 W (inches)
  • Package Weight : 12.5 pounds
  • Country of Origin : United States
  • Part number: 10700

7. Lucas Oil 10702 High Performance Synthetic SAE 20W-50 Motorcycle Oil - 1 Quart (Pack of 6)

Lucas Oil 10702 High Performance Synthetic SAE 20W-50 Motorcycle Oil - 1 Quart (Pack of 6)
8.3

Lucas Oil

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  • Package Dimensions: 8.75 L x 9.13 H x 7.75 W (inches)
  • Package Weight : 12.5 pounds
  • Country of Origin : United States
  • Part number: 10702

8. Bel-Ray 20w50 Engine Oil 4 Liter 96905-BT4

  • Provides excellent low cost lubrication performance and engine protection

9. K&N Full Syntheteic Motorcylce/ATV Oil: 20W-50 Synthetic Oil: Premium Engine Protection, 1 qt

  • Full Synthetic formula - ideal for use with K&N premium oil filters
  • Provides superior engine protection and improved wet clutch performance
  • Designed to perform in extreme conditions including extreme high and low temperatures and high operating R.P.M.
  • Helps optimize transmission performance for smooth operation
  • Made in USA

10. Lucas Oil 10700 SAE 20W-50 Motorcycle Oil - Gray, 1 Quart (32 Ounces)

Lucas Oil 10700 SAE 20W-50 Motorcycle Oil - Gray, 1 Quart (32 Ounces)
7.7

Lucas Oil

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  • Part number: 10700
  • Fit type: Vehicle Specific
  • Package Weight: 2.05 pounds
  • Oem equivalent part number: 10700

Peter

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