Castrol EDGE 0W-30 Engine Oil - Titanium FST - Fully Synthetic 4 Litres (15F640)
Castrol EDGE 0W-30 Fully Synthetic Engine Oil – Boosted with TITANIUM FST™ for Maximum Performance
Premium protection for high-performance petrol and diesel engines.
Modern engines are more powerful and efficient than ever – but that also means they operate under higher pressures and temperatures. The only thing protecting your engine’s critical metal components is the oil you choose.
Castrol EDGE 0W-30, formulated with TITANIUM FST™ (Fluid Strength Technology), delivers up to twice the film strength to prevent oil breakdown, reduce metal-to-metal contact, and minimise friction – even under extreme pressure. This is Castrol’s strongest and most advanced engine oil, engineered to help your engine perform at its absolute best.
Key Benefits
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Maximises engine performance in the short and long term.
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Reduces deposits to improve throttle response.
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Unsurpassed wear protection across a wide range of driving conditions and temperatures.
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Proven to improve efficiency, helping you get more from every drop of fuel.
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Excellent cold-start performance with fast oil flow at low temperatures.
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Sustains maximum performance under extreme pressure, ideal for high-revving sports, performance, and luxury vehicles.
Applications
Castrol EDGE 0W-30 is suitable for petrol and diesel engines where the manufacturer specifies:
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ACEA C3
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API SN or earlier
It is also approved by leading car manufacturers. Always check your owner’s handbook for the correct specification before use.
Manufacturer Approvals
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GM dexos2® (supersedes GM-LL-B-025 & GM-LL-A-025) – GB2C0923082
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MB-Approval 229.31 / 229.51
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Renault RN 0700 / RN 0710
Ideal for: High-performance sports cars, premium saloons, and modern diesel vehicles requiring low-viscosity, high-protection fully synthetic oil.
Why choose Castrol EDGE 0W-30?
Because your engine deserves the ultimate in strength, protection, and efficiency – backed by Castrol’s cutting-edge TITANIUM FST™ technology.









