Castrol Magnatec Stop-Start 5W-30 S1 4 Liter – Fully Synthetic Motor Oil

Castrol Magnatec Stop-Start 5W-30 S1 is a fully synthetic motor oil that offers high protection, developed especially for modern engines frequently stopping and starting in city traffic. Its Dualock technology intelligent molecules adhere to critical parts even when the engine is not running, creating a strong and continuous protective shield. This significantly reduces wear occurring in stop-start traffic and extends the life of the engine.

With a strong base oil composition needed by new-generation engines, it can be safely used in gasoline, LPG, and diesel vehicles with particulate filters. Thanks to its 5W-30 viscosity value, it maintains ideal lubrication performance in every season; providing quick circulation in low temperatures and thermal and oxidation stability in high temperatures.

Castrol Magnatec Stop-Start 5W-30 S1 supports a more economical driving experience with its special formula that optimizes fuel consumption. Thanks to Fiat 9.55535-S1 approval, it offers full compatibility with the engine requirements of Fiat and related brands.

Key Advantages

• Dualock intelligent molecule technology reducing wear in stop-start traffic

• Renewable film layer forming continuous protection on engine parts

• Full compatibility with gasoline, LPG, and DPF diesel vehicles

• Fast lubrication and safe initial start in cold weather

• Stable performance and oxidation resistance at high temperatures

• Synthetic formula that helps reduce fuel consumption

• High performance meeting ACEA C2 and API SN standards

Compatible Approvals and Specifications
ACEA C2
API SN
Fiat 9.55535-S1
Alfa Romeo, Fiat, Citroën, Honda, Lancia, Peugeot, Toyota, LPG/CNG compatible systems

For drivers who want to protect their engine under all conditions, enhance performance, and ensure long-lasting use, Castrol Magnatec Stop-Start 5W-30 S1 is a strong choice.