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- PETROCURE FLEX SERIES MOTOR ENGINE OIL 5W40 API SN/CF
PETROCURE FLEX SERIES MOTOR ENGINE OIL 5W40 API SN/CF
Description
Description
Petrocure Flex 5W40 is a high-performance fully synthetic motor oil developed to provide superior engine protection, excellent thermal stability, and long-lasting performance in both gasoline and diesel engines. It is formulated using premium API Group III and Group IV base oils combined with advanced additive technology to meet API SP, API SN, and ACEA C3 specifications. This engine oil delivers strong wear protection, effective deposit control, and high oxidation resistance, ensuring reliable performance under high-temperature and demanding driving conditions. Ideal for high-performance, turbocharged, and direct-injection engines, it helps improve engine durability and fuel efficiency.
Available API
API SP
API SN
ACEA C3
Applications
Recommended for modern gasoline and light diesel engines, including turbocharged and direct-injection engine types.
Suitable for performance vehicles and driving conditions involving high temperatures or heavy demand.
Compatible with gasoline, ethanol-blended fuels, and certain light diesel applications requiring ACEA C3 specifications.
Features & Benefits
Maximum Engine Protection – Provides strong wear resistance and supports longer engine life.
Excellent Thermal & Oxidation Stability – Helps prevent oil breakdown and sludge formation for cleaner engine performance.
Reliable High-Temperature Performance – Suitable for high-performance and turbocharged engine operation.
Effective Cold-Start Protection – Ensures quick lubrication during low-temperature engine starts.
Extended Drain Capability – Helps reduce oil change frequency and maintenance requirements.
Strong Shear Stability – Maintains proper viscosity under high pressure and demanding load conditions.
Specifications
Meets API SP, API SN, and ACEA C3 performance standards or equivalent OEM specifications.
Suitable for passenger cars, SUVs, light-duty trucks, and high-performance engines requiring 5W40 fully synthetic oil.
Key Properties
Physical Properties | |
Properties | 5W40 |
API / ACEA Classification | API SP / SN / ACEA C3 |
Appearance | Bright & Clear |
Specific Gravity @15°C | 0.845 |
Flash Point °C | 226 |
Pour Point °C | -39 |
Viscosity @40 °C, cSt | 78.0 |
Viscosity @100 °C, cSt | 13.5 |
Viscosity Index | 178 |
Total Base No, mg KOH/g | 8.3 |
Cold Cranking Viscosity, cP | 6100 @ -30°C |
HTHS viscosity @ 150 °C, mPa.s | 3.7 |















