Castrol Edge 5W-40 C3 Titanium Fst - Fully Synthetic (15F7D6) - 4 Litres

Castrol EDGE 5W-40 – 4 Litre Fully Synthetic Engine Oil (C3) with TITANIUM FST™

Maximum strength and performance for modern petrol & diesel engines

Today’s high-performance engines are more powerful and efficient than ever before – but that means they operate under higher pressures and tighter tolerances. The only thing protecting your engine’s critical metal components is the oil you choose.

Castrol EDGE 5W-40, boosted with TITANIUM FST™ (Fluid Strength Technology), delivers up to twice the oil film strength to prevent breakdown, reduce friction, and sustain maximum performance. Independently tested and approved by leading car manufacturers, this is Castrol’s strongest and most advanced fully synthetic oil – engineered for drivers who demand the very best.

Key Benefits

Maximises short- and long-term engine performance.
Reduces engine deposits for improved throttle response and cleaner operation.
Delivers exceptional wear protection across a variety of driving conditions and temperatures.
Proven to improve engine efficiency in independent tests.
Sustains maximum horsepower for longer, even under extreme pressure.
Ideal for highly engineered, modern engines requiring low-viscosity, high-protection oils.

Applications

Suitable for petrol and diesel engines where the manufacturer specifies:

ACEA C3
API SN/CF or earlier
SAE 5W-40 fully synthetic oil

Officially approved for use in vehicles from multiple leading manufacturers – always refer to your vehicle’s owner handbook for the correct specification.

Manufacturer Approvals

ACEA C3
API SN/CF
Meets Fiat 9.55535-S2
Meets Ford WSS-M2C917-A
GM dexos2® (supersedes GM-LL-B-025 & GM-LL-A-025) – GB2D0715082
MB-Approval 226.5 / 229.31 / 229.51
Renault RN0700/RN0710
VW 505.00 / 505.01

Ideal for:
Performance cars, premium saloons, and modern petrol or diesel vehicles operating in demanding driving conditions and requiring 5W-40 fully synthetic oil with ACEA C3 approval.