OSR 5W40 Passenger Car Engine Oil
OSR 5W-40 Full Synthetic Engine Oil is a high-performance engine oil designed to deliver strong wear protection, engine cleanliness, and reliable performance under demanding conditions.
Description

OSR Full Synthetic Engine Oil API SN/CF SAE 5W-40: High-Performance Protection for Modern Engines
OSR Full Synthetic Engine Oil API SN/CF SAE 5W-40 is formulated with
advanced synthetic base oils and high-performance additives to provide consistent
engine protection and efficiency. It offers excellent lubrication during start-up and maintains
stable viscosity at higher temperatures, ensuring dependable performance across a
wide operating range.
The formulation helps reduce friction, control sludge and deposits, and support
cleaner engine operation. Designed for modern petrol engines, it performs effectively even under
heavy loads and extended service intervals.
Key Benefits
-
Excellent Protection Against Wear and Deposits
Advanced synthetic formulation provides a strong protective film, significantly reducing engine wear and harmful deposit build-up. -
Reliable Performance Across Low and High Temperatures
5W cold viscosity ensures quick lubrication at start-up, while the 40-weight rating maintains stability under high operating temperatures. -
Helps Improve Fuel Efficiency Through Reduced Friction
Lower internal friction contributes to more efficient engine operation and improved fuel economy over time. -
Supports Cleaner Engine Operation
Effective detergent and dispersant additives actively combat sludge and keep engine internals clean throughout the service interval. -
Suitable for Extended Service Intervals
Full synthetic formulation maintains its protective properties longer, supporting extended drain intervals for modern engines. -
Designed for Modern Petrol Engines
Meets API SN/CF specification, making it ideal for current-generation petrol engines with demanding performance requirements.
Product Specifications
| Product Name | OSR Full Synthetic Engine Oil |
| API Classification | API SN/CF |
| SAE Viscosity Grade | 5W-40 |
| Oil Type | Full Synthetic |
| Application | Modern Petrol Engines — Heavy Load & Extended Service |
| Available Pack Sizes | 1L, 3L, 5L, 20L, 50L, 210L, 1000L |

Available Packing Sizes
Available in a wide range of pack sizes to suit individual, trade, and industrial requirements:
Why Choose OSR Full Synthetic Engine Oil 5W-40?
Full Synthetic Formulation
Engineered with premium synthetic base oils for superior wear protection, cleanliness, and extended engine durability.
Meets API SN/CF Standard
Fully compliant with API SN/CF specification, ensuring reliable compatibility with modern petrol engines.
Wide Temperature Range Performance
Reliable lubrication from cold winter starts through to high-temperature, heavy-load engine operation.
Extended Service Interval Capable
Full synthetic formulation retains its protective properties longer, supporting extended drain intervals in modern engines.
Engine Cleanliness
Advanced detergent additives prevent sludge and deposit formation, keeping engine internals clean and efficient.
Multiple Pack Sizes Available
From 1 litre to 1,000 litre options — suitable for individual consumers, workshops, and bulk industrial requirements.
Get OSR Full Synthetic Engine Oil 5W-40
Available in multiple pack sizes for retail, trade, and bulk requirements. Contact our team to place an order or discuss your specific lubrication needs.



