Purpose and Specifications

Castrol EDGE 0W-40 A3/B4 1L is a premium full synthetic engine oil with Fluid TITANIUM technology that strengthens under extreme engine pressure, reducing friction that can waste up to 10% of your engine's power. It flows easily for quick starts in cold weather down to -35°C and stays thick to protect during high-heat operation up to 150°C, maximizing performance in petrol, diesel, and hybrid cars from brands like BMW, Mercedes, Porsche, VW, and Ford.

• Key Benefits: Cuts engine deposits for better response, delivers more horsepower and fuel efficiency, protects metal parts even under heavy load.
• Approved for high-mileage engines: BMW Longlife-01, MB 229.5, Porsche A40, VW 502.00/505.00.
• Proven to sustain full protection over the entire drain interval.

When to Use / Replace?

Use this oil in modern high-performance engines requiring ACEA A3/B4 specs for everyday driving, towing, or track days. Replace every 15,000-30,000 km or 12 months, whichever comes first, depending on your vehicle's manual and driving conditions. Shelf life is 5 years unopened when stored cool and dry.

FAQ

Is Castrol EDGE 0W-40 suitable for cold climates? Yes, the 0W rating ensures smooth starts in temperatures as low as -35°C, protecting your engine from wear right from startup.

Does it improve fuel economy? Independent tests show better power delivery and reduced friction compared to thicker oils like 5W-40, leading to noticeable fuel savings.

Can I use it in my BMW or VW? Absolutely, it's fully approved for BMW LL-01, VW 502.00/505.00, and many others—check your owner's manual to confirm.