Its balanced viscosity ensures excellent cold-start performance while maintaining strong lubrication at high operating temperatures. Ideal for cars, trucks, and motorcycles operating in moderate to hot climates.
SAE 10W‑40 is a multi-grade engine oil designed to provide good flow at cold temperatures (10W) and adequate protection at high operating temperatures (40). It is commonly semi-synthetic or full synthetic and suitable for a wide range of gasoline and diesel engines.
Gasoline and Diesel Engines: Most commonly used in cars and SUVs with mid- to high-mileage engines.
Older Engines: Suitable for engines that require slightly higher viscosity at operating temperature for better wear protection.
Turbocharged Engines: Protects turbochargers against high-temperature oil breakdown.
Light Commercial Vehicles (LCVs): Vans and pickups that operate in varying climates.
Trucks and Buses: For engines exposed to heavy loads and higher operating temperatures.
Some motorcycles with air-cooled engines or older engines can use 10W‑40 if recommended by the manufacturer.
Ensures lubrication of both engine and wet clutch in motorcycles that allow this viscosity.
1L
4L
5L
20L
200L
Viscosity Index: ~140–160
Flash Point: ~210–230 °C°C
Density at 15°C: ~0.870–0.885 g/cm³ kg/L
Pour Point: ~‑30 °C°C
API Classification: SP/SN
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