Purpose and Specifications

Castrol EDGE 0W-40 R 1L is a premium full synthetic engine oil engineered with Fluid Titanium technology for Renault vehicles requiring RN17 RSA specification. It transforms under high engine pressure to stay strongest, slashing friction that steals up to 10% of your engine's power and delivering maximum protection during intense drives.

This 0W-40 oil flows smoothly at cold starts down to -35°C for quick protection and holds thick at high temperatures over 150°C, shielding your engine for the full drain interval up to 20,000 miles or 12 months. Perfect for modern petrol and diesel engines pushing performance limits while boosting fuel efficiency.

• Key Benefits: Cuts metal-on-metal contact, prevents wear, keeps engine clean
• Approvals: Renault RN17 RSA, ACEA C3
• Shelf Life: 5 years unopened in cool, dry storage

When to Use / Replace?

Use Castrol EDGE 0W-40 R in Renault cars demanding RN17 RSA oil for high-pressure operation, like spirited driving or towing. Replace every 10,000-20,000 km (6,000-12,000 miles) or 12 months, sooner if you drive in extreme heat over 40°C, dusty roads, or short trips under 15 minutes.

Check oil level monthly; top up if low. Ideal for engines in temps from -30°C to +40°C daily.

FAQ

Is this oil good for cold winters? Yes, the 0W rating ensures easy cold starts at -35°C, protecting right from ignition.

How long does it last between changes? Up to 20,000 miles or 12 months under normal use, but follow your Renault manual.

Can I mix it with other oils? Best to use alone for full Fluid Titanium benefits; flush if switching types.