Best Engine Oil For Bike Reviews 2025 by EXPERT Ravi Ved

Significance of the best engine oil for bike is not hidden from any one of us, and here, you really can’t compromise, and if you are doing so, then you are definitely decreasing the life of your bike.

Everything needs a proper look after for living long, and so does your bike.

Your bike’s heart is the engine, forgetting it working perfectly always, you need good quality engine oil; otherwise, your bike will turn into a good looking crap very soon.

In a hurry? Here are our top recommendations:

“Best engine oil for 100cc bike is –Shell Advance Ultra 550045008 and the best synthetic oil for bikes is also the same. Best engine oil for 125cc bike is – Motul 3100 4T Gold costing you just close to 400, but doing magic.”

Choosing the right engine oil is challenging. The companies themselves are confusing you by providing similar looking and sounding yet different oils, making you feel baffled regarding which oil is perfect for the bike you own.

In this guide, we’ll clear all your doubts, like why engine oil is important?

Best Engine Oil for Bikes Reviews

We covered single units of 1 L and 1.5 L also, while for longer purposes, we’ve got some bigger packs also. No matter what bike you own, you’ll get compatible oil down there. Regarding price, as expected, you’ll be beneficial by buying bigger packs.

Best Engine Oil for Bikes Guide

We’ll describe each bike oil out of our selected 10 and explain which bikes do individual oil suits. Besides that, you’ll know the difference between synthetic and semi-synthetic oils.

Use the provided best engine oil for bikes and transform your bike into a long-lasting beast!

 Let’s know which engine oil is best for the bike!

EXPERT’S ULTIMATE CHOICE: Motul 7100 4T 20W

Firstly, let’s know what the word “x” and “y” means in engine oils.

• The very first word, ‘x,’ stands for the oil viscosity number when the engine stays cold. As an example, you can assume 0 degrees celsius.
• Now, the letter in between, for example, ‘W,’ is used to describe the term “winter.”
• The last letter ‘y’ is known to indicate the oil viscosity number at engine managing temperature. For example, take it as 100 degrees Celsius.

Viscosity, in simple words, is not other than the liquid’s thickness. With the high Viscosity number, the thicker that liquid will be and, of course, more resistant while flowing across. However, the thinner the liquid is, the easier it’ll be for it to flow across.

Understanding more about x & y

After you crank your bike’s engine, the internal temperature will be normally cooler in comparison to a quick start when the engine is running, and there are several internal engine parts that move & rough up with each other.

Thus, the oil is needed for rapidly moving up to every single of those parts and clung to them for great protection. Also, this is where the word ‘X ‘(first letter) plays a vital role. Lower the number, easier it would be for the engine oil to flow across & cover up the roughing engine parts. Thus, a 5w50 engine oil can surely be a better choice in comparison to a 20w50 engine oil here.

Now, to get a better understanding of it, think as you and your buddy start together on two similar Pulsar 220s. You are using xW50 oil, whereas your friend is using xW40 oil (don’t think about the brand). After that, you both ride on similar paths and with the same conditions.

After riding for 60 minutes, which engine oil, in your opinion, would be more effective? Obviously, getting to its higher viscosity (thickness) as engine operating temperatures (for instance, the temperature that time), your xW50 engine oil might be securing your engine in a highly effective way than your friend’s. We hope this example helped you understand “w” and “y” in a better way about engine oils.

1. Motul 7100 4T Engine oil Review (Fully Synthetic) – Best engine oil for bikes for 4 stroke

If you want cheap and fully synthetic engine oil for a bike, then here’s the solution. Motul 7100 4T is the best engine oil for 4 stroke bike as per experts. Costing near to a thousand rupees, Motul 7100 4T is the most successful fully synthetic bike engine oil in India. 

This ester 4-stroke engine oil is formulated for meeting the latest bike manufacturer specifications regarding API and JASO.

2. Shell Advance Ultra 550045008 Review (Fully Synthetic) – Best engine oil for 100cc bike

The Shell Advance Ultra 550045008 is such a versatile oil that hardly any bike out there is not compatible with this engine oil. The blend is perfect, and it has brought positive results with most of the bikes out there. The price of shell engine oil price for bikes will surprise you. 

In testing, Shell Advance Ultra 550045008 proved much better than Valvoline engine oil for bikes. Valvoline failed in certain tests, so we’ve not included that. It’s truly the best 10w30 engine oil for bikes. However, if you want the 10w40 engine oil for the bike, then Shell Advance Ultra 550045008  is our recommendation.

3. Shell Rotella T6 Synthetic Engine oil Review – Overall best fully synthetic engine oil for bikes in India

It’s fully synthetic motor oil that’s specially made for high-performance engines. This oil perfectly meets the ever-changing demands of the present day and keeps your bike’s engine pacing always. Shell Rotella T6 is rocking in the American market!
This oil highly focuses on providing stability to the engine’s viscosity. Dirt particles will never deposit for harming the engine’s performance if you use this engine oil.

In short, Shell Rotella T6 Synthetic is the best synthetic engine oil for a bike.

4. Motul 3100 4T Gold Bike Engine Oil Review (Semi Synthetic) – Best engine oil for 125cc bike in India

Can you imagine an engine oil costing below 450 rupees for 1.15 liters can provide such high protection to the bike engine against heat? Guys, it isn’t a fact. It’s the outcome of genuine testing and experiment.

This low-cost semi-synthetic oil does pretty much similar jobs to synthetic oil, and you save money here. Use it, and you’ll notice that your clutch will automatically get tight.

5. Polaris 2877883 Review (Full Synthetic Oil 1 Gallon)

Here comes the most expensive one in this best engine oil for bikes guide. Don’t get scared; it’s a one-gallon pack. Buying Polaris Polaris 2877883 is a sort of year-round investment. There is hardly any occasion when this oil won’t come into use. It delivers optimum performance and high protection.

It ensures a very smooth and quick start of your engine even in the coldest winters, and this oil is pretty popular in snowy lands of the USA and Europe, where starting bikes in negative Celsius temperature becomes hectic.

6. Castrol 06130 Actevo 10W-40 4T Review (Part Synthetic)

Here comes the top engine oil for a bike from Castrol. Castrol is into manufacturing the best quality engine oils for years, and Castrol 06130 Actevo 10W-40 4T is among their best creations. This oil ensures overall protection.

Mostly, bike engine wear takes place when the engine temperature crosses 51 degrees C. This oil provides superior protection and ensures adequate lubrication before your bike’s engine reaches that temperature limit. If you want the best 20w50 engine oil for your bike, then we recommend Castrol POWER1 Cruise 4T to you. It’s slightly better.

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7. Liqui Moly 2555 15W Engine Oil Review (Synthetic 1L) – Best engine oil for 150cc bike India

Now, Liqui Moly is better than Castrol engine oil for hero Honda bikes. Did you know that? It definitely is! With around 90% success rate and 50+ Amazon users reviews, here comes Liqui Moly 2555 Motorbike 15W Bike Engine Oil for proving its excellence. 

Liqui Moly is among the dominating brands in the Indian bikes engine oils market due to such impressive oil packs only, and the price is mostly low.

It’s compatible with Royal Enfield Thunder Bird 500, Classic 500, Classic 350, ThunderBird 350, Racer, Bullet 500, Bullet 350, Pulsar 220, Pulsar 180, Pulsar 150, Bajaj Pulsar 220 NS, Avenger 220 DTS-I, Yamaha SZ-RR, SZ-S, FZ-S, FZ-16, Fazer, and YZF-R15!

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8. Gulf Pride 4T Plus 20W Oil review (1L)– Best engine oil for 180cc bike in India

Now, the Gulf pride 4T Plus has grabbed the eighth position here. 4-stroke gasoline engine oils that are developed specifically to meet the needs of the modern high-performance air-cooled quad stroke bike engines.

This engine oil can be called the racing bikes specialist. It will provide lower oil traction to your bike’s pistons at lower RPMs and, similarly, higher with higher RPMs for maximizing output and response.

If splendor plus engine oil is what you are looking for, then Gulf Pride 4T Plus 20Wis the best choice for you!

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9. HP Lubricants Racer4 15W-50 Review

Now, this is the most reasonable engine oil in our best engine oil for bikes guide, and if you buy the 2.5L pack, it costs you something like 300 rupees per liter. Yes, that’s true! Most importantly, the list of vehicle compatibility never ends! It works very well on almost all bikes out there on Indian roads!

Now, by every bike, we mean even the expensive superbikes such as Suzuki GSX R1000, Suzuki Hayabusa, Suzuki R1000 ABS, and Suzuki GSX -S1000F ABS! However, the performance won’t be as good as those expensive special superbikes oils, and that’s understandable also.

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10. Motul 3000 4T Plus 20W40 HC Review

Now, if you own bullets, Enfields, or Java, then nothing serves your bike engine better than Motul 3000 4T Plus 15W50. This oil works on numerous other bikes also, but it is specially prepared for the three sorts which we mentioned. The cost is near to what HP Lubricants Racer 4 costs, and that is actually surprising.

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Best Engine Oil for Bike in India 2023: Buying Guide

The engine is an essential part of the motorcycle. Regardless of whether each other part is utilized from a first-class manufacturer, a not all that very much kept up engine will ruin the quality riding.

The engine is essentially made of a lot of parts together so that they convert the vitality from the fuel into mechanical power. That further helps you rev the motorcycle to the limits, which is described by the manufacturer.

Engine parts are manufactured using metal, and their action brings loss to every other through friction. This is where engine oil comes into action and saves the engine.

What to look into a bike engine oil?

The following are a few essential things to remember while purchasing the engine oil for the bike.

Bike Engine Oil Grades

Presently comes the grade of oil on use. You must have come over the various grade of oils such as 5W20, 10W40, and some more. We should comprehend what these numbers mean.

The values which come before the W symbolizes the consistency of oil when the motorbike’s engine is cold. The numbers have no immediate connection to any unit, for example, temperature. It is false to think about 10W30 useful for cold beginning at 10 degrees.

It’s really a relative number, which shows that 5 at the front will bring a better cold start once than 20. W represents winter. The bigger the number after W, the more will the oil capable of holding its genuine position at a higher temperature.

This implies it won’t break down if it’s a major number. All things considered, producers recognize what conditions emerge, and they choose a multi-grade oil by remembering all of that. We recommend that purchasers should keep a similar oil as coordinated by the brand for a minimum of 15,000 km.

This incorporates nearly 6 services that normal riders will finish in just about 12-15 months. Getting an engine flush after that & utilizing oil that best suits your need is the best arrangement that you could make after the given time frame. 

Bike Engine Oil Duration and Quantity

Engine oil amount varies with engine size & design of your motorcycle. The expense increases with each liter, and seasoned riders keep an extra pack with them when going on longer expeditions. Topping up is an essential part of slightly older engines and furthermore for those bikes which have shockingly long service intervals.

To hold the warranty under check, do consider getting the engine oil changed at recommended intervals. Alongside engine oil, gear-less machines have an alternate grade of oil that is basically known as gear oil. It has totally various properties & differences in drain intervals.

Changing the engine oil can’t only single-handedly help you attain the best service as replacing the oil filter, cleaning the air filter as well as getting your injector cleaned at given intervals will surely help you enjoy the best riding experience.

Oil Specification

A specification is a standard that engine oil can be judged. Indeed, even a similar sort of oil can have contrasts as a result of the various climate conditions under which it needs to work. Just, for example, a specific engine oil probably won’t stay optimum during both winters as well as summer.

The two main types of specifications are from the (API) American Petroleum Institute and the (JASO)Japanese Engine Oil Standards Implementation Panel. Numerous producers presently have their own way of writing standards; however, a straightforward web search will provide you the equivalent JASO or API specification.

Grading the oil

This is the thing that puts the ‘W’ in the rating of oil. The number characterizes the viscosity of the oil. A solitary grade oil will have a solitary numeral followed by ‘W’, such as ’10W’. A multi-grade oil will have 2 numerals on either side of the letters, for instance, ’10W40′. The manufacturer will have the suggested oil grade; it’s ideal for sticking to that. 

Additives

A ton of oils has additives in them. These additives can perform, in addition to other things, a detergent work that cleans deposits in the engine and will prevent corrosion too. While these aren’t that much essential, their presence implies a long-lasting the future.

Read the manual

The owner’s manual will determine what oil is suggested for your motorcycle. Just like electric cycles also require a manual, it’s essential with engine oils as well.If you need to take the path of least resistance, stick to what is in the owner’s manual.

Think about the type of oil you’ll require

There are various oils available for automotive applications. Gearboxes in vehicles additionally have oil in them; A few times, brake fluid is also referred to as ‘brake oil.’ However, much the same as you wouldn’t place cooking oil in the hair, you can’t interchange these oils. 

Motorcycle engine oils are unique

The engine oils produced for autos aren’t similar to the ones created for motorcycles as a result of one essential explanation – most motorcycles wash the clutch in the engine oil also, so they need a component of friction to them. This doesn’t apply to vehicles with CVT transmissions\dry clutches, obviously. Search for a JASO specification, which complies with motorcycles. 

Bike Engine Oil Types

Here are the three sorts of engine oils accessible for each motorcycle.

Mineral Bike Engine Oil

As the name clarifies, mineral oil has an essential profile and doesn’t include additional complex chemical compounds. They have lower effective, efficient molecular bonding as well as utilizing them for extraordinary conditions could lead to an engine’s loss.

Mineral oil is favored for commuter motorcycles as they have perfect running conditions and lesser operating speed. Also, companies utilize mineral oil for the period of the run as it helps to brush the parts appropriately before the utilization of another grade of oil. 

Semi-Synthetic Bike Engine Oil

This kind of oil utilizes a correct mix of natural and chemical products for its making. It’s utilized in motorcycles that run more than expected ordinary. The high working time allows the rider to keep the engine secure with greater heat resistance of the semi-synthetic oil.

For the individuals who utilize their vehicle often just for a few kilometers, it’s difficult to recognize between both of them a few times; better oil turns into evil by restriction performance because of better viscosity. Close to 30% of synthetic oil is mixed into the mineral oil to make a semi-synthetic oil. 

Synthetic Bike Engine Oil

Superior performance bikes utilize synthetic engine oil for its extraordinary lubrication property as well as high-temperature opposition. It’s the most costly kind of engine oil and must be utilized in two cases. The first individual who should think synthetic oil is the rider who consumes a full fuel tank ordinarily on the highway.

Second is the person who lives in extreme temperatures areas — both cases need extra engine care, and this what of synthetic oil does for the rider. A customary rider with 30 kilometers per day riding won’t require this oil as they will arrive at their goal before the real advantage of the oil starts. 

Master guidance

These three oils vary a great deal in cost, and their usability decreases as the cost go up. Most of the purchasers in the Indian vehicle market go for commuters, utilization of mineral oil is a lot higher than synthetic oil.

In any case, high-end motorcycles need synthetic oil as standard as utilizing mineral oil will increase the damage because of their higher temperature operations. Manufacturer guaranteed engine oil is useful for a regular rider as it’s a similar oil at which we have tested bikes before its dispatch for a long distance.

Best Engine Oil For Bikes Reviews: The Conclusion

It is compulsory to know when exactly to change your engine oil. Talking about the new bikes, before 1500 Km, you can use mineral or crude oil for getting effective results. However, once you reach this milestone, we advise you to switch to any of the semi-synthetic oil that we’ve mentioned above.

Let’s do a quick recap!

Motul 7100 4T is the best engine oil for bikes for 4 strokes. Shell Advance Ultra 550045008 is the best engine oil for a 100cc bike. Further, if you want a perfect fully synthetic engine oil for bikes, then grab Shell Rotella T6. For 125CC, we recommend Motul 3100 4T Gold as the best one. If you have enough budget, ready to invest in engine oil once, and enjoy smooth rides for years, then buy Polaris 2877883.

Castrol 06130 Actevo 10W is the best partly synthetic engine oil for a bike in India. Further, for 150cc bikes, Liqui Moly 2555 15W is the most recommendable one. The same oil we recommend for superbikes as well. This oil brought tremendous results when we tested with Bullet and Thunderbird. Similarly, Gulf Pride 4T Plus 20W is perfect for 180cc-300cc bikes.