Purpose and Specifications

Castrol GTX 5W-30 RN17 5L is a premium fully synthetic engine oil designed to keep your Renault petrol and diesel engines clean and protected. Its 5W-30 viscosity flows easily in cold starts down to -30°C and stays thick up to 150°C for reliable lubrication in harsh conditions. The 3X-Clean formula removes old sludge and prevents new buildup from heat, dirt, and short trips, keeping your engine 35% cleaner than industry standards for longer life and better performance.

• Meets ACEA C3 and Renault RN17 specs for Euro 6 diesel and most petrol engines (except Renault Sport & Alpine).
• Superior protection against wear, thermal breakdown, and high-temperature deposits.
• Minimizes oil consumption and supports diesel particulate filters.

When to Use / Replace?

Use this oil in vehicles requiring Renault RN17 5W-30 for everyday driving, heavy traffic, or poor fuel quality. Replace every 10,000-15,000 km or 12 months, whichever comes first, to maintain peak engine health. Shelf life is 4-5 years unopened in cool, dry storage.

FAQ

Is Castrol GTX 5W-30 RN17 suitable for my Renault diesel?
Yes, it`s approved for new Euro 6d diesels (2018+) and provides excellent sludge protection for long engine life.

What if I drive in extreme temperatures?
Perfect for -30°C winters to 150°C summers, with advanced anti-wear additives for all conditions.

Does it work with petrol engines too?
Yes, for most Renault petrol engines except Sport & Alpine models, ensuring clean operation and reduced wear.