Advertising Disclosure Motorbike Engine Oils Comparison - April 2026
7 Best Motorbike Engine Oils In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2 Best Value 9.6Exceptional | 3  9.4Excellent | 4 9.2Excellent | 5  9.0Excellent | 6  8.8Very Good | 7 8.6Very Good |
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ModelCastrol POWER1 4T 10W-40 Motorcycle Oil 4L, White | Model Castrol POWER1 4T 10W-40 Motorcycle Oil 4L, White | Model Motul 5000 4T 10W-40 HC-Tech 4 litre+1 litre free | Model Motul 5000 4T 10W-40 HC-Tech 4 litre+1 litre free | Model Elf Moto 4T Road 10W40 Motorcycle Oil 4 Stroke Engine Oil 4L | Model Castrol POWER1 4T 10W-30 Motorcycle Oil 1L | Model Castrol POWER1 4T 10W-30 Motorcycle Oil 1L |
BrandCastrol | Brand Castrol | Brand Motul | Brand Motul | Brand ELF | Brand Castrol | Brand Castrol |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews |
Tech Specs | ||||||
item weight 3.65 kg | item weight 3.65 kg | item weight 4.6 kg | item weight 4.6 kg | item weight 2.4 kg | item weight 930 g | item weight 930 g |
manufacturer reference 15F5A1 | manufacturer reference 15F5A1 | manufacturer reference 802.62.04 | manufacturer reference 802.62.04 | manufacturer reference 213958 | manufacturer reference 15F564 | manufacturer reference 15F564 |
viscosity 10W 40 | viscosity 10W 40 | viscosity 10W-40 | viscosity 10W-40 | viscosity 10W40 sae grade | viscosity 10W 30 | viscosity 10W 30 |
manufacturer part number 15F5A1 | manufacturer part number 15F5A1 | manufacturer part number 802.62.04 | manufacturer part number 802.62.04 | manufacturer part number 213958 | manufacturer part number 15F564 | manufacturer part number 15F564 |
model POWER1 | model POWER1 | model Motul 5000 4T 10W-40 HC-Tech 4 litre+1 litre free | model Motul 5000 4T 10W-40 HC-Tech 4 litre+1 litre free | model 4 Stroke Engine Oil | model POWER1 | model POWER1 |
package dimensions- | package dimensions - | package dimensions 28.6 x 25.1 x 11.3 cm 4.6 kg | package dimensions 28.6 x 25.1 x 11.3 cm 4.6 kg | package dimensions 29.8 x 21.5 x 10 cm 2.4 kg | package dimensions 26 x 9.6 x 6.5 cm 930 g | package dimensions 26 x 9.6 x 6.5 cm 930 g |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Castrol32% OffCastrol POWER1 4T 10W-40 Motorcycle Oil 4L, White
Why we love it
Optimizes performance with Power Release Technology.
High-quality oil for modern 4-stroke motorcycles.
Improves gear changes and overall ride experience.
Main highlights- Type: Part Synthetic
- Suitable for API/JASO
- Specifications: API SN, JASO MA2
- Power Release Technology reduces loss of friction and optimises motorcycle performance and acceleration
- Castrol POWER1 4T 10W-40 (Formerly Castrol POWER1 GPS 4T 10W-30) is an advanced, premium quality engine oil developed for the latest generation 4 stroke motorcycle engines.
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9.6
2Castrol39% Off
Castrol POWER1 4T 10W-40 Motorcycle Oil 4L, White
Why we love it
Optimizes performance with Power Release Technology.
High-quality oil for modern 4-stroke motorcycles.
Improves gear changes and overall ride experience.
Main highlights- Type: Part Synthetic
- Suitable for API/JASO
- Specifications: API SN, JASO MA2
- Power Release Technology reduces loss of friction and optimises motorcycle performance and acceleration
- Castrol POWER1 4T 10W-40 (Formerly Castrol POWER1 GPS 4T 10W-30) is an advanced, premium quality engine oil developed for the latest generation 4 stroke motorcycle engines.
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
