# Buy Castrol GTX 5W-30 C4 at Autoservice ## Castrol GTX 5W-30 C4 engine oil 5L for optimal engine protection Oil & Additives / Oil / Engine oil 5w30 Castrol GTX 5W-30 C4 offers superior protection against sludge and thermal breakdown, suitable for Renault and Mercedes-Benz. ## Prices and stock - **CASTROL GTX 5W30C45L**: € 68,37 incl. VAT — 2 in stock ## Order URL [Castrol GTX 5W-30 C4 engine oil 5L for optimal engine protection](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30/castrol-gtx-5w30-c4-5l) ## Alternate URLs - **nl**: [Castrol GTX 5W-30 C4 engine oil 5L for optimal engine protection](https://www.auto-service.be/nl/olie-additieven/olie/motorolie-5w30/castrol-gtx-5w30-c4-motorolie-gtx-5w30-c4-5l) - **fr**: [Castrol GTX 5W-30 C4 engine oil 5L for optimal engine protection](https://www.auto-service.be/fr/huile-et-additifs/huile/huile-moteur-5w30/castrol-gtx-5w30-c4-5l) - **en**: [Castrol GTX 5W-30 C4 engine oil 5L for optimal engine protection](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30/castrol-gtx-5w30-c4-5l) ## Images - ![Product image](https://www.auto-service.be/assets/media/34659/conversions/castrol-gtx-5w30-c4-motorolie-gtx-5w30-c4-5l-optimized.jpg) ## Specifications - **Reference**: CASTROL GTX 5W30C45L - **EAN**: 4008177122200 - **Brand**: CASTROL ## Product description ### Superior protection against sludge Castrol GTX 5W-30 C4 is specially developed to protect your engine against the buildup of sludge, a thick, tar-like substance that can accumulate in the engine and negatively affect performance. Thanks to its advanced formula, this oil removes existing sludge and prevents the formation of new deposits, keeping your engine cleaner and more efficient for longer. ### Suitable for specific engines This engine oil is ideal for both petrol and diesel engines for which the manufacturer recommends an ACEA C4 specification with a viscosity of 5W-30. It is particularly suitable for: - Renault vehicles that require a lubricant with the RN 0720 specification. - Mercedes-Benz vehicles that meet MB-Approval 226.51. ### Benefits of Castrol GTX 5W-30 C4 - **Superior protection against sludge**: Helps keep your engine clean and extends its lifespan. - **Enhanced protection against thermal breakdown**: Resists high temperatures and prevents oil degradation. - **High-quality base oils and anti-wear additives**: Reduce wear and ensure a longer engine life. - **Helps reduce oil consumption**: Efficient lubrication reduces oil usage. ### Specifications and approvals - **ACEA C4** - **MB-Approval 226.51** - **Renault RN 0720** ### Applications Castrol GTX 5W-30 C4 is designed for use in cars where the manufacturer recommends an engine oil with ACEA C4 specification and a viscosity of 5W-30. It is particularly suitable for certain models of Renault and Mercedes-Benz, as mentioned above. ### Why choose Castrol GTX 5W-30 C4? With more than 50 years of experience in engine oil development, Castrol GTX offers a reliable solution for protecting your engine against harmful deposits and wear. By choosing Castrol GTX 5W-30 C4, you ensure optimal performance and a longer engine life. ## Breadcrumbs - [Oil & Additives](https://www.auto-service.be/en/oil-additives) - [Oil](https://www.auto-service.be/en/oil-additives/oil) - [Engine oil 5w30](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30) ## Related products - [MPM Motor Oil 5W-30 Premium Synthetic C1 for Mazda and Jaguar, 20L](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30/mpm-engine-oil-5w-30-premium-synthetic-c1-mazda-jaguar-20l) - [Bardahl 5w30 Xtra engine oil, 20L](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30/bardahl-5w30-xtra-motor-oil-20l) - [Castrol Magnatec 5W-30 C2 engine oil with Dualock technology](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30/castrol-motorolie-magnatec-5w30-c2-1l) - [MPM engine oil 5W-30 Premium Synthetic ST 20 liters for optimal engine performance](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30/mpm-motorolie-5w-30-premium-synthetic-st-20-liter) - [Bardahl Plasma LXR 5W30 engine oil with PLASMA technology](https://www.auto-service.be/en/oil-additives/oil/engine-oil-5w30/bardahl-plasma-lxr-5w30-motorolie-5l) ## Webshop catalogue - [Car Cleaning](https://www.auto-service.be/en/car-cleaning) - [Exterior](https://www.auto-service.be/en/car-cleaning/exterior) - [Car Shampoo](https://www.auto-service.be/en/car-cleaning/car-shampoo) - [Interior](https://www.auto-service.be/en/car-cleaning/interior) - [Leather upholstery](https://www.auto-service.be/en/car-cleaning/leather-upholstery) - [Rims & tires](https://www.auto-service.be/en/car-cleaning/rims-tires) - [Polishing](https://www.auto-service.be/en/car-cleaning/polishing) - [Windows](https://www.auto-service.be/en/car-cleaning/windows) - [Wax & protect](https://www.auto-service.be/en/car-cleaning/wax-protect) - [Scratch treatment](https://www.auto-service.be/en/car-cleaning/scratch-treatment) - [Accessories](https://www.auto-service.be/en/car-cleaning/accessories) - [Kits](https://www.auto-service.be/en/car-cleaning/kits) - 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