Yamaha R series is known for their performance, because R series is mainly performance based sports bikes, it has good looks, sporty design and excellent performance, this series has a huge fan base in all over the world and also it’s a value for money deal, where performance is main focus and engine oil has a vital role here, because a good quality engine oil also needed for reliability, on user opinion we will discuss about 5 best engine oil for Yamaha R15 series, these engine oil also can be used for Yamaha MT series and XSR series.

1.
Yamalube RS4 GP: Yamaha recommend using Yamalube engine oil in their bikes, this engine oil is specially made for Yamaha bikes, by using this engine oil you will get better performance and smoothness, this engine oil has a good drain period, and it’s available in Yamaha service center, price of this engine oil is BDT 1850 TK.

2.
Motul 300V fully synthetic: it’s a flagship engine oil from Motul and it’s a performance oriented engine oil and this engine oil is good for those who ride their bikes in high rpm or highly raving and quick accelerate their bike also its good for long ride because this engine oil holds its performance and viscosity for a long time and keep its lubricating process is very good, also its good for sports and premium bikes, price of this engine oil is BDT 1650 TK.

3.
Mobil Racing 4T 10W40: Mobil is mostly known by all kind of people and it’s a popular brand all over the world, on user opinion this engine oil provide a great performance and smoothness to engine, also hard gear shifting issue has been solve much, it has a drain period of 2500-2800+ kilometers which is decent, price of this engine oil is BDT 1540 TK.

4.
Motul 7100 10W40: Suzuki recommend to use Motul engine oil on their, Motul 7100 is an fully synthetic engine oil which is good for sports bike and it’s a high performance engine oil which gives you a superior response and smooth riding experience, also it has good drain period about 2200-2500+ kilometers, price of this engine oil is BDT 1400 TK.

5.
Liqui Moly 10W-40 Full Synthetic: Liqui moly has been popular within a few years, just because of their quality full products, they have bring all kind of lubricating products for bikers, their engine oil is value for money and best for performance based bikes, this engine oil has a drain period of 2200-2500+ and price of this engine oil is BDT 1250 TK.

We listed top 5 synthetic engine oil for Yamaha R15 series, those engine oils are fully synthetic, but if you are not interested to use synthetic engine oil then you can try those brands mineral or semi-synthetic engine oil according to your engine oil grade, but we recommend using synthetic engine oil in sports bikes, these 5 engine oil is also recommended for Yamaha MT15 and XSR.