Castrol EDGE Engine Oil - 5W-30, A3/B4, 10 Litres

Unlock the full potential of your engine with Castrol EDGE Engine Oil 5W-30 A3/B4, engineered for high-performance and ultimate protection under extreme pressure. Powered by Castrol's cutting-edge Fluid TITANIUM technology, this premium formulation transforms under pressure to keep critical engine parts apart, minimising metal-to-metal contact and wear.

Suitable for modern petrol and diesel engines requiring a low SAPS oil, this full synthetic 5W-30 blend meets the stringent specifications of high-performance European vehicles — exceeding industry standards for engine cleanliness and wear protection, while delivering enhanced fuel efficiency without compromising peak engine output.

The generous 10-litre pack size offers exceptional value for multiple services or top-ups, making it ideal for car enthusiasts and professional mechanics who want long-drain capability and maximum performance. Superior thermal stability keeps your engine protected under high-stress, high-temperature driving conditions.

Engineered for power, protection, and precision — backed by decades of motorsport and lab-tested excellence.

Key Benefits:

• More horsepower and greater acceleration
• Improved fuel economy performance
• Stronger protection under high-pressure conditions
• Recommended by world-leading car manufacturers
• Long-drain capability, ideal for bulk servicing

Tech Specifications: