The Voluntary Sector Initiative is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more

Top 10 10W50 Motor Oil of 2020 – Consumer Guide & Reviews

Rank No. #1
Castrol 06412 Power RS 10W-50 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
Rank No. #2
Motorex Cross Power 4T Oil - 10W50-4L. 171-401-400
  • Fully synthetic, high-performance oil designed for motocross and supercross 4-stroke motorcycles
  • Optimum protection against engine wear under the most grueling, extreme temperature racing conditions
  • Cross Power 4T 10W/50 Oils have been selected by for KTM to be used in all of their racing 4-stroke motorcycles
  • No slipping of the wet clutch
  • Extreme temperature and shear protection
Rank No. #3
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 economy
  • 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
SaleRank No. #4
Yamalube Performance Semi-Synthetic 10W-50 1 Gallon
  • Designed from both mineral and synthetic base stocks to provide maximum benefit to all sport applications, this oil is blended to handle the high stress found in competition engines. Our exclusive blend minimizes frictional losses while providing critical protection against ring wear and piston scuffing. It resists thermal breakdown with race-inspired lubrication for riding on the road or in the dirt. Meets or exceeds the JASO MA requirements for wet clutch operation and gear protection.
Rank No. #5
Liqui Moly 20068 Motorbike 4T Synthetic 10W-50 Race Engine Oil - 4 Liter
  • Optimal lubrication in all operating conditions, ensures low oil consumption
  • Very high shear and ageing stability, highest levels of wear protection
  • Tested with catalytic converters, optimal engine cleanliness
  • Specifications and Approvals: API, SL, JASO, MA2
SaleRank No. #6
Motul 5100-Ester 10w50 Syn Blend, 1 Gallon
  • 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
Rank No. #8
Synthetic SAE 10W-50 SXS Engine Oil/4x1/Gallon
  • Synthetic SAE 10W-50 SXS Engine Oil/4x1/Gallon
Rank No. #9
Liqui Moly 4T Synthetic 10w-50 Offroad Race 4-Liter
  • Fully synthetic, high-performance motor oil for air and water-cooled 4-stroke engines.
  • Maximum performance and protection of the engine.
  • Tested on racing machines.
  • For sporting applications.
  • Guarantees optimum lubrication, outstanding engine cleanliness and maximum wear resistance even under extreme conditions.
Rank No. #10
Motul ATV-Sxs Power 4t 100% Synthetic 10w50 4-Liter
  • 100% synthetic
  • Lubricant gearbox motorcycles
  • Improved High Temperature Deposit Protection And Sludge Control
  • High Lubricating Properties Which Decreases Friction And Wear And Increase Engine Lifetime
  • For high performance engines
Rank No. #11
BRP XPS Can-Am 4T 10W-50 Synthetic Oil Change Kit for Rotax 500 cc+ 779252
  • CAN-AM ATV/SXS 4T 10W-50 Synthetic Oil Change Kit for Rotax 500 cc or more V-Twin
  • Ultra-convenient “all-in-one” oil change kit saves time and money.
  • Includes XPS Synthetic or Synthetic Blend Oil, oil filter, o-rings and washer.
  • Full Synthetic 10W-50
  • This is a factory original equipment item, not an aftermarket
Rank No. #12
Motul 7100 10w50 100% Synthetic 1-Liter
  • 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
SaleRank No. #13
Castrol 03095 GTX 20W-50 Motor Oil, 5 Quart
  • 20w50 motor oil
  • Provide better protection against volatility burn off.
  • Formulated with superior base oils & patented additive technology
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Unique TriShield technology provides superior deposit protection
Rank No. #14
Maxima Racing 90-219013 Quick Change SxS 10W-50 Polaris Engine Oil Change Kit
  • Fits All 2013-present Polaris RANGER 900 and 2013-present Polaris RZR XP non-turbo and turbo models
  • Contains 3 Liters of Maxima SxS Full Synthetic 10W-50, & a Black Maxima ProFilter Premium Oil Filter
  • SXS Synthetic Engine blends a unique balance of anti-wear and extreme pressure additives with high quality synthetic base oils to ensure smooth, trouble-free operation for extended periods of time
  • Lowers operating temperatures and increases power output through its technologically advanced additive system – lowering friction, minimizing wear and offering unsurpassed engine cleanliness
  • Kit includes all necessary fluids to complete an engine oil change on your Polaris SXS
Rank No. #15
2878919 Polaris Extreme Duty 4 Cycle Full Synthetic Oil 1 Gallon
  • Engineering approved for Polaris 4-cycle engines
  • 10W-50 viscosity grade recommended for use in ambient temperatures of 0?F to 130?F.
  • Prevents thermal breakdown
  • Additional rust & corrosion protection
  • High RPM race proven formula
Rank No. #16
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
Rank No. #17
Valvoline - 822347-CS VR1 Racing SAE 20W-50 Motor Oil 1 QT, Case of 6
  • Race-level protection for high performance engines
  • High zinc and phosphorus for extreme wear protection
  • Formulated to maximize horsepower
  • Anti-foam system protects during extreme stress
  • Compatible with gas and full or part-alcohol fuels
SaleRank No. #18
Motul 300V Synthetic Motor Oil - 15W50 - 4 Liter 836241
  • Double ester technologys two types of esters provide excellent lubricity, better engine response and maximum engine RPM
  • For use in all high performance 4-stroke engines
  • For road racing, motocross and bikes with or without a catalytic converter
  • Above existing standards
  • Passes JASO T904 wet clutch compatibility test
Rank No. #19
Bel-Ray 99550-B4LW Motor Oils
  • Premium multi-grade full synthetic motor oil
  • Engineered for single cylinder, multi-valve 4-stroke racing engines
  • Protects against viscosity breakdown under high temperature and high shear
Rank No. #20
Castrol 03112 GTX High Mileage 20W-50 Motor Oil - 5 Quart
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5, API SN

Last update on 2021-12-08 / Affiliate links / Images from Amazon Product Advertising API

We’ve made a buying guide of top 10 10W50 Motor Oil for our consumer to review. The reports above show ratings of the best overal, best cheap 10W50 Motor Oil to buy in 2020.

If you think there is mislead information on any products and services, feel free to contact our experts at any time.