What is Synthetic Oil?
Synthetic oil is a man-made engine oil created in laboratories using specially designed chemical compounds. Unlike regular mineral oil, which is refined from crude oil, synthetic oil is engineered to have uniform molecules and advanced additives. This makes it more resistant to heat, reduces engine wear, and provides better lubrication.
It’s a premium type of engine oil that keeps your bike’s engine running smoothly, especially in tough riding conditions.
Types of Synthetic Oil
There are mainly two types of synthetic oil, semi and full. Both are discussed below.
1. Semi-synthetic
It is a combination of mineral-based oil and synthetic additives. They feature fine performance and are pretty affordable. Semi-synthetic blends are perfect for 100–150 cc bikes or mid-range engines that are used for daily city rides.
Pros
- Better protection than mineral oil
- Improved temperature tolerance
Cons
- Needs to be changed after every 3,000 to 5,000 km
- Limited additive strength
2. Fully synthetic oils
This type of synthetic oil is entirely lab-engineered, where uniform synthetic molecules and advanced additives are used. They help reduce friction and provide maximum thermal stability. Fully synthetic oil is perfect for touring motorcycles (200 cc+ bikes).
Pros
- Best for heat and stress
- Can go up to 8,000 km or more, depending on the engine and riding conditions
Cons
- Higher cost
- It can sometimes lead to clutch slip or oil leaks if used in older models
Benefits of Synthetic Oil for Bikes
The following are some of the advantages of synthetic oil.
1. Superior temperature resistance
This type of oil can withstand extreme temperatures. It continues to lubricate the different parts of the engine. So, it makes a perfect choice for those who are dwellers of places that face hot climates and frequent traffic.
2. Keeps the engine clean
Synthetic oil features ultimate detergents and dispersants that don’t let dirt or dust settle on the engine’s components. There will be fewer blockages, less sludge, and the engine will run smoothly.
This oil reduces friction, which ultimately moves the parts more smoothly. Synthetic oil makes the bike more responsive, and shifting of gears also becomes seamless. Not to mention, the engine runs quieter.
4. Longer oil life and fewer oil changes
This oil lasts longer, and you don’t need to change it frequently. Whether you ride your bike daily or go on long road trips, this oil will provide more convenience.
Drawbacks of Synthetic Oil
There is no doubt that synthetic oil provides you with great benefits, but it has some downsides. The disadvantages of synthetic oil are as follows.
- They are expensive when compared with mineral or semi-synthetic oils.
- When bikes manufactured before 2010 are switched to synthetic oil, they may experience leaks. Moreover, in some bikes clutch may start to slip.
- It is designed for a high-performance engine. So, using this oil for smaller bikes with low annual mileage can be overkill.
Which Oil Type Should You Choose?
Choosing the correct type of engine oil depends on the kind of bike you ride. Here’s a quick guide that can help you make the right decision.
- Commuter bikes (100–150 cc): Mineral oil is perfect for such bikes. It is affordable and effective for short, city rides.
- Modern bikes (150–300 cc): If you ride a modern bike, count on a semi-synthetic oil. It offers protection at higher temperatures and during longer rides.
- High-performance or touring bikes: For such bikes, fully synthetic oil is ideal. These bikes generate more heat, and synthetic oil is known to keep the engine cool.
How to Switch to Synthetic Oil Safely
If you wish to switch to synthetic oil, there are a few things to consider, which are as follows.
- Firstly, check your bike’s compatibility, especially if your bike has old engine components or it uses a wet clutch.
- You need to stick to the right viscosity grade, which is mentioned in the manufacturer’s manual. If your bike’s viscosity grade is 10W-30 or 15W-40, consult a mechanic.
- Once you make a switch to synthetic oil, make sure to keep track of the kilometres. You need to change the oil after every 5,000 km or six months. This will keep your engine in good condition.
- If you notice any leaks or unusual engine sounds after switching, it means the oil is not compatible with your bike. This can also be a sign that some internal parts need attention.
It is always better to consult a service centre or authorised mechanic before you switch to synthetic oil.
Cost vs. Value
Fully synthetic oils are more expensive upfront, but they last much longer. They protect the bike’s engine better, and it helps reduce internal wear and tear. If you choose synthetic oil, you get great mileage, better performance when compared with mineral oil. For most mid-range bikes, semi-synthetic comes out to be the right option as it strikes the perfect balance between protection and affordability.
Final Thoughts
Selecting the right engine oil has a significant impact on how well your bike performs and how long it stays trouble-free. Synthetic oil is designed to give advanced performance. The crux is, if you ride bikes with a smaller capacity regularly, then mineral oil or semi-synthetic oil will suit you the best. For those who take long rides across highways or ride in the scorching heat, fully synthetic oil will get the job done. So, choose wisely to make sure your bike remains reliable and durable.
Frequently Asked Questions