5 Best engine oil for 125cc bike in India 2023

The engine and oil of your bike are its heart and soul. Engine oil can affect performance, longevity, and health. Therefore, the oil must be of high quality. Engine noise, fuel efficiency, and long-term damage can result from low-quality engine oil. 125cc bike manufacturers recommend using only the best engine oils designed for these bikes. Different oils have different pros and cons. Mineral to synthetic, single-grade to multi-grade, the options are many. To compile a list of the best Engine Oil for 125cc bikes in India, we have analysed the brands, specifications, riding conditions and budgets.

List of Top Engine Oil brands for 125cc bikes in India:

8.9
01. GULF POWERTRAC 4T SAE 15W-50 – Synthetic Engine Oil for Motorcyles
POSITIVES
  • Maximum power delivery.
  • Improves fuel economy and drivability.
  • Fully synthetic variant up to 6000 km.
NEGATIVES
  • Higher initial cost.

This four-stroke motorcycle engine oil has many features to improve your riding experience. It consistently delivers maximum power. Each application improves your bike’s performance, allowing it to navigate city streets and difficult terrain effortlessly. Gulf Powertrac 4T optimises your bike’s engine for a thrilling ride.

Engine oil protects vital engine and gear components, lowering maintenance costs. The Gulf Powertrac 4 T’s anti-wear properties protect your bike’s engine and gear components, extending their lifespan and reducing maintenance costs.

This engine oil is ideal for smooth gear shifts and improved drivability. Its controlled frictional properties eliminate clutch slippage, allowing smooth gear transitions and improving bike power and fuel economy. The Gulf Powertrac 4T makes every drive easy and enjoyable.

This engine oil meets the stringent requirements of leading global 4-stroke motorcycle manufacturers, ensuring its quality and compatibility with your 125cc bike. Its API SL and JASO MA2 compliance provides industry-leading performance and protection.

Longevity distinguishes the Gulf Powertrac 4T. This synthetic oil lasts 3000-3500 km, unlike others. Fully synthetic variants can last up to 6000 km without issues.

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Specifications:

  • · Synthetic Four Stroke Engine Oil.
  • · Exceptional anti-wear properties.
  • · Controlled frictional properties.
  • · Meets requirements of leading global 4-stroke motorcycle manufacturers.
  • · Meets API SL and JASO MA2 specifications.
  • · Long-lasting performance – up to 3000-3500 km.
8.8
02. Polylube Metal Treatment Technology
POSITIVES
  • Keeps engine and equipment parts clean.
  • Superior wear protection.
  • Reduces engine noise.
  • Compatible with various vehicles and engine oils.
NEGATIVES
  • Not effective for high-performance bikes.
  • Not suitable for engines below 125cc.

This engine treatment improves bike performance and longevity for a smooth ride. It boosts mpg by 35+%. Fuel efficiency cuts costs and carbon emissions. It also cleans the engine and equipment, extending maintenance intervals by 4–7 times. 

Polylube Metal Treatment Technology, made in the USA and trusted worldwide, uses industry/military-grade lubricants for extreme applications. Its compatibility with bikes, cars, heavy trucks, buses, and diesel and petrol engines is impressive. This engine treatment for 125cc bikes provides excellent wear protection. It protects engine components from friction and damage, extending engine life. Polylube Metal Treatment Technology reduces engine noise, making driving more enjoyable.

Add this additive to your engine oil without worrying about compatibility. This ease of application lets you enjoy its benefits without switching engine oils. This product may not work well for high-performance bikes. 125cc bikes benefit from it, but high-performance engines may not.

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Specifications:

  • Maximises fuel mileage by up to 35+%.
  • Maintenance intervals 4-7 times.
  • Specially formulated for 125cc bikes.
  • Compatible with all types of engine oil.
  • Made in the USA, trusted worldwide.
  • Not recommended for high-performance bikes.
8.7
03. GULF Pride 4T Ultra Plus 20W-40
POSITIVES
  • Facilitates faster pick-up.
  • Superior wear protection.
  • Maintains engine cleanliness.
  • Recommended for all 4-stroke motorcycles, particularly 125cc bikes.
NEGATIVES
  • Formula requires improvement.

The premium GULF Pride 4T Ultra Plus 20W-40 is designed for high-performance air-cooled 4-stroke bike engines. This excellent engine oil boosts your bike’s performance for a smoother, more efficient ride.

This engine oil accelerates pick-up. The GULF Pride 4T Ultra Plus accelerates faster, making it easier to drive in traffic.

This engine oil exceeds JASO MA2 performance requirements and meets API SM Valve Train Wear requirements, proving its quality and reliability. It shields critical engine components from friction and damage, extending engine life.

The GULF Pride 4T Ultra Plus keeps engines clean for optimal performance. It prevents harmful deposits, keeping your engine in top shape.

Another benefit is its versatility. All 4-stroke motorcycles, especially 125cc ones, should use it. The GULF Pride 4T Ultra Plus works well with any 125cc bike.

This engine oil also protects your bike’s engine, letting you confidently take on any journey.

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Specifications:

  • Premium 4-Stroke Motorcycle Engine Oil.
  • Facilitates faster pick-up.
  • Exceeds JASO MA2 and API SM requirements.
8.6
04. EROS THUNDER 4T 20W40 BIKE ENGINE OIL
POSITIVES
  • Can help extend engine life.
  • High-quality base oils and advanced additives.
  • Affordable price point.
NEGATIVES
  • Not suitable for some high-performance bikes.

This engine oil provides a smooth, safe, and trouble-free ride for your motorcycle thanks to its premium mineral base oil and additive system.

The EROS Thunder 4T has excellent shear stability under high stress. Its durability ensures your engine performs well even on tough rides.

This engine oil guarantees thermal stability with the latest technology and a great blend of additives and boosters. The EROS Thunder 4T protects and optimises your engine while commuting or touring.

The EROS Thunder 4 T’s engine cleanliness ensures peak performance and keeps your engine clean by preventing harmful deposits.

This engine oil is ideal for all 4-stroke motorcycles, especially 125cc bikes, due to its compatibility. The EROS Thunder 4T fits commuter and leisure bikes.

This engine oil’s high-quality base oils and advanced additives provide superior wear protection, extending engine life. The EROS Thunder 4T prolongs engine life by reducing friction and wear on critical components.

This engine oil is also affordable. The EROS Thunder 4T is affordable for bike owners despite its high performance and high-quality formulation.

The EROS Thunder 4T may not work with some high-performance bikes. It works well for 125cc bikes and 4-stroke motorcycles, but high-performance engines may need different oils.

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Specifications:

  • Offers thermal stability.
  • Maintains engine cleanliness.
  • Suitable for all 4-stroke motorcycles, particularly 125cc bikes.
8.5
05. Castrol POWER1 ULTIMATE 10W-40 4T Full Synthetic Engine Oil for Bikes 1L
POSITIVES
  • Provides extended engine life.
  • Formulated using advanced technology.
  • Excellent performance in extreme temperatures.
NEGATIVES
  • Expensive.

This engine oil provides a smooth, safe, and trouble-free ride for your motorcycle thanks to its premium mineral base oil and additive system. The EROS Thunder 4T has excellent shear stability under high stress. Its durability ensures your engine performs well even on tough rides. It guarantees thermal stability with the latest technology and a great blend of additives and boosters. The EROS Thunder 4T protects and optimises your engine while commuting or touring.

The EROS Thunder 4 T’s engine cleanliness ensures peak performance and keeps your engine clean by preventing harmful deposits. It is ideal for all 4-stroke motorcycles, especially 125cc bikes, due to its compatibility. The EROS Thunder 4T fits commuter and leisure bikes. This engine oil’s high-quality base oils and advanced additives provide superior wear protection, extending engine life. The EROS Thunder 4T prolongs engine life by reducing friction and wear on critical components.

Besides, it works well for 125cc bikes and 4-stroke motorcycles, but high-performance engines may need different oils.

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Specifications:

  • Provides superior wear protection.
  • Offers engine cleanliness.
  • Maintains thermal stability.
  • Suitable for all 4-stroke motorcycles, including high-performance bikes.
8.4
06. Motul 3000 4T Plus 10W30 Engine Oil for Bikes 
POSITIVES
  • Increases valve and spark plug life.
  • Enhanced thermal stability.
  • Reinforced anti-wear ability.
  • Useable by a wide range of 4-stroke motorcycles.
NEGATIVES
  • Requires frequent oil changing.

The top-tier Motul 3000 4T Plus 10W30 Engine Oil optimises bike performance and engine life. This engine oil is recommended for Hero, Suzuki, TVS, and Honda 150-cc bikes and scooters.

The Motul 3000 4T Plus prolongs valve and spark plug life. It maintains engine components by improving thermal stability, ensuring smooth and reliable rides.

This engine oil’s enhanced anti-wear ability extends engine life and lowers maintenance costs. Your bike’s engine is protected from friction and wear, so you can ride safely.

The Motul 3000 4T Plus provides excellent wear protection, engine cleanliness, and thermal stability, meeting API SM, HC-Tech, and JASO MA2 4-stroke motorcycle oil specifications. It fits all 4-stroke 125cc motorcycles.

The engine oil is affordable and high-performing. This oil is also suitable for daily use, which means it can be a reliable companion for long rides or commutes.

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Specifications:

  • Especially recommended for Hero, Suzuki, TVS, and Honda bikes up to 150cc.
  • Meets API SM, HC-Tech, and JASO MA2 specifications.
  • Reasonably priced.
  • Offers good engine protection and cleanliness.
  • Suitable for everyday use.
8.3
07. Mobil Super Moto 20W-40 API SL 4T Premium Technology Engine Oil for Bikes
POSITIVES
  • Year-round engine protection.
  • Keeps engines clean.
  • Good wear protection.
  • Comprehensive package.
NEGATIVES
  • Not suitable for older or vintage motorcycles.

The premium Mobil Super Moto 20W-40 API SL offers engine protection and performance. This engine oil’s wide viscosity range protects and performs year-round. Mobil Super Moto 20W-40 protects and optimises your bike’s engine in all conditions.

Bike owners value engine life, and this engine oil protects against wear. Minimising engine component wear extends reliability and lowers maintenance costs. Mobil Super Moto 20W-40’s thermal and oxidation stability also cleans your engine, improving performance. Clean engines are essential for efficiency and reliability.

This engine oil protects critical components from corrosion, wear, and cleanliness. This protection keeps your engine in top shape even in harsh riding conditions.

Besides, Mobil Super Moto 20W-40 API SL offers good value for money as this engine oil performs well and is affordable.

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Specifications:

  • Broad viscosity range.
  • Thermal and oxidation stability.
  • Excellent value for money.
  • Provides good corrosion protection.
8.2
08. Yamalube Sport Premium 10W40 4 Stroke Fully Synthetic Engine Oil for R15 and MT15
POSITIVES
  • Great performance and efficiency.
  • Recommended by Yamaha for their bikes.
  • Ensures high-quality protection.
  • Smooth gear shifts.
  • Suitable for all 4-stroke engines, including those with wet clutches.
NEGATIVES
  • Expensive.

This new fully synthetic engine oil improves engine performance and lifespan. It reduces wear, sludge, and oxidation. Improved engine performance and efficiency keep your bike running smoothly.

Yamalube Sport Premium 10W40 has a high viscosity and low evaporation rate, making it efficient and effective in all weather conditions. It meets API Service SL, Jaso MA, and SAE 10W40 standards, ensuring your bike’s engine’s performance and protection.

Shear stability is important for transmissions and clutches in motorcycle engine oil. Yamalube Sport Premium has excellent “shear stability,” preventing a sharp drop in viscosity as gears rotate for smooth gear shifts and optimal performance.

Yamaha recommends Yamalube Sport Premium fully synthetic engine oil for 125cc bikes. It improves fuel efficiency and engine protection and is compatible with all 4-stroke engines, including wet clutches. 

The Yamalube Sport Premium 10W40 may cost more than other engine oils. 

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Specifications:

  • Fully synthetic new formulation.
  • Optimum viscosity with reduced evaporation rate.
  • Maximum engine protection and longer engine life.
  • Meets API Service SL, Jaso MA, and SAE 10W40 standards.
  • Enhances fuel efficiency.
8.1
09. HP Lubricants Racer 4 20W-40 API SL Motorcycle Engine Oil (0.9 L) 0370115
POSITIVES
  • Excellent thermal resistance and stability.
  • Seamless pick-up.
  • Longer drain interval and mileage.
  • Friction control capability.
  • Affordable price.
NEGATIVES
  • Not suitable for extreme conditions.

HP Lubricants Racer 4 20W-40 API SL Motorcycle Engine Oil is a high-performance 4-stroke engine oil ideal for 125cc bikes and other motorcycles that require 20W-40 oil. Its thermal stability and resistance protect your bike’s engine even in harsh riding conditions.

This engine oil’s wet clutch operation ensures smooth pick-up, making every ride more enjoyable. It has a longer drain interval and mileage, reducing oil changes and maintenance costs. HP Lubricants Racer 4 friction control enhances engine protection and performance.

India proudly manufactures this engine oil, ensuring quality and reliability. HP Lubricants Racer 4 extends engine life and performance in Indian 125cc bikes. It also offers good value for money compared to other engine oils. HP Lubricants Racer 4 is a conventional engine oil, so it may not perform as well in extreme conditions as fully synthetic oils. Fully synthetic may be better for riders frequently encountering difficult terrain or severe weather.

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Specifications:

  • Longer engine life.
  • Smooth wet clutch operation.
  • High-performance engine oil for 4-stroke bikes.
  • Ideal for 125cc bikes and motorcycles requiring 20W-40 grade oil.
  • Proudly manufactured in India.
8
10. Shell Advance Ultra 4T 15W-50 API SN Fully Synthetic Motorbike Engine Oil
POSITIVES
  • Superior high-temperature protection.
  • Ideal for modern high-performance bikes.
  • Compatible with various bike models.
  • Premium quality fully synthetic oil.
NEGATIVES
  • Limited availability.

Shell Advance Ultra 4T 15W-50 API SN Fully Synthetic Motorbike Engine Oil is the best choice for 125cc bikes in India, providing superior engine performance and protection under severe driving conditions.

This oil maintains bike power even after 12000 km.

The Shell Advance Ultra also improves fuel efficiency by 5 km per litre. Fuel savings over time make rides cheaper. Its advanced formulation keeps the engine clean, boosting power, responsiveness, and smoothness.

This fully synthetic oil protects your engine 71% better than a leading competitor at high temperatures, keeping it running like new.

The Shell Advance Ultra is the best choice for demanding engine performance and long-distance protection on modern high-performance and power-racing motorbikes.

It fits Royal Enfield, KTM, Harley Davidson, DSK Benelli, and DSK HYOSUNG 125cc bikes in India.

Shell Advance Ultra’s fully synthetic formulation protects engines, extending their lifespan and reliability. This natural gas-based engine oil is environmentally friendly and performs well.

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Specifications:

  • Maintains engine power even after 12000 km.
  • Increases fuel efficiency.
  • Keeps engine close to factory clean for excellent power and responsiveness.
  • Provides outstanding performance and engine protection.
  • Made from natural gas, an environmentally friendly option.
  • Ensures longer engine lifespan.

Comparison Table:

Product NameTypeViscosityAdditivesSize
GULF POWERTRAC 4T SAE 15W-50Synthetic15W-50Advanced additives, Detergents, Dispersants, Friction1 L
Polylube Metal Treatment Technology (Engine Oil Additive)AdditiveNot SpecificMetal treatment technology125 ml
GULF Pride 4T Ultra Plus 20W-40Mineral20W-40Anti-wear agents, Friction modifiers, Detergents1 L
EROS THUNDER 4T 20W40 BIKE ENGINE OILMineral20W-40Anti-wear agents, Detergents, Dispersants1 L
Castrol POWER1 ULTIMATE 10W-40 4TSynthetic10W-40Trizone technology, Detergents, Dispersants1 L
Motul 3000 4T Plus 10W30 Engine Oil for BikesSynthetic10W-30Anti-wear agents, Detergents, Dispersants, Friction1 L
Mobil Super Moto 20W-40 API SL 4TMineral20W-40Anti-wear agents, Detergents, Friction modifiers1 L
Yamalube Sport Premium 10W40 4 Stroke Fully SyntheticSynthetic10W-40Anti-wear agents, Detergents, Dispersants, Friction1 L
HP Lubricants Racer 4 20W-40 API SL Motorcycle Engine OilMineral20W-40Advanced protection, Detergents, Dispersants0.9 L
Shell Advance Ultra 4T 15W-50 API SN Fully SyntheticSynthetic15W-50Active Cleansing Technology, Detergents, Dispersants1 L

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All the products in this list are equally efficient. However, after a thorough comparison, the GULF Pride 4T Ultra Plus 20W-40 stands as the winner among 10 products mentioned in the list. 

FACTORS TO CONSIDER WHEN SELECTING ENGINE OIL FOR 125CC BIKE :

Viscosity Grade: Engine oil thickness and flow at different temperatures are determined by viscosity. 125cc bikes should use 10W-30 or 10W-40. Consider Castrol POWER1 ULTIMATE 10W-40 4T Full Synthetic Engine Oil. 125cc bikes perform best in diverse conditions with their acceleration, protection, and smooth riding.

Type of Engine Oil: Bike performance and longevity depend on engine oil choice. GULF POWERTRAC 4T SAE 15W-50 – Synthetic Engine Oil protects better than mineral oils. This synthetic engine oil is perfect for 125cc bikes that need maximum power, anti-wear, and friction control.

API Accreditation: Make sure the engine oil meets the latest API (American Petroleum Institute) certification requirements to ensure quality and performance. Consider Mobil Super Moto 20W-40 API SL 4T Premium Technology Engine Oil for Bikes. API SL-certified protects 125cc bikes from wear, thermal stability, and corrosion.

Additives and Formula: Look for engine oils with advanced additives that clean, protect, and save fuel. Yamalube Sport Premium 10W40 4 Stroke Fully Synthetic Engine Oil for R15 and MT15 may work well. This fully synthetic engine oil improves wear and oxidation control for 125cc bikes.

Brand Reputation: Choose engine oils from trusted brands. Shell Advance Ultra 4T 15W-50 API SN Fully Synthetic Motorbike Engine Oil may work. For high-performance 125cc bikes, it cleans engines and maintains power over long distances.

Compatibility: Make sure your bike’s engine oil, including wet clutch compatibility, is compatible. Consider Motul 3000 4T Plus 10W30 Motorcycle Engine Oil. This engine oil is ideal for 125cc Hero, Suzuki, TVS, and Honda bikes and scooters up to 150cc.

Longevity and Drain Interval: Performance and drain interval determine oil cost-effectiveness and maintenance. Gulf Powertrac 4T SAE 15W-50 Synthetic Engine Oil for Motorcycles can last 6000 km without a problem, reducing maintenance costs for 125cc bike owners.

Your bike’s performance and longevity depend heavily upon its engine oil; therefore, this article outlines several key considerations when selecting one.

Our team performed The research extensively for your benefit to give the most precise and trustworthy information possible. Engine oils were evaluated based on technical specs, user reviews, expert opinions and accurate world performance tests; we then identified high-quality engine oil brands available to 125cc bikes within your region through this detailed evaluation process.

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Best engine oil for Royal Enfield Thunderbird 350

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