# Buy Castrol GTX 10W-40 A3/B4 engine oil 5L at Autoservice ## Castrol GTX 10W-40 A3/B4 engine oil 5L Oil & Additives / Oil / Engine oil 10w40 Castrol GTX 10W-40 A3/B4 engine oil provides excellent protection against sludge and wear, suitable for petrol and diesel engines. ## Prices and stock - **CASTROL GTX 10W40 5L**: € 52,03 incl. VAT — 1 in stock ## Order URL [Castrol GTX 10W-40 A3/B4 engine oil 5L](https://www.auto-service.be/en/oil-additives/oil/engine-oil-10w40/castrol-gtx-10w40-a3b4-engine-oil-gtx-10w40-a3b4-1l) ## Alternate URLs - **nl**: [Castrol GTX 10W-40 A3/B4 engine oil 5L](https://www.auto-service.be/nl/olie-additieven/olie/motorolie-10w40/castrol-gtx-10w40-a3b4-motorolie-gtx-10w40-a3b4-5l) - **fr**: [Castrol GTX 10W-40 A3/B4 engine oil 5L](https://www.auto-service.be/fr/huile-et-additifs/huile/huile-moteur-10w40/castrol-gtx-10w40-a3b4-huile-moteur-gtx-10w40-a3b4-1l) - **en**: [Castrol GTX 10W-40 A3/B4 engine oil 5L](https://www.auto-service.be/en/oil-additives/oil/engine-oil-10w40/castrol-gtx-10w40-a3b4-engine-oil-gtx-10w40-a3b4-1l) ## Images - ![Product image](https://www.auto-service.be/assets/media/28388/conversions/castrol-gtx-10w40-a3b4-motorolie-gtx-10w40-a3-optimized.jpg) ## Specifications - **Reference**: CASTROL GTX 10W40 5L - **EAN**: 4008177189265 - **Brand**: CASTROL ## Product description ### Superior protection against sludge Castrol GTX 10W-40 A3/B4 is specially developed to prevent sludge build-up in your engine. Sludge is a tar-like substance that accumulates in the engine and negatively affects performance. Thanks to the advanced formula of Castrol GTX, your engine stays up to 50% cleaner than industry standards require. ### Suitable for various engines This semi-synthetic engine oil is suitable for both petrol and diesel engines. It meets the specifications ACEA A3/B4 and API SN, making it widely applicable for different vehicles. ### Excellent thermal stability Castrol GTX 10W-40 A3/B4 offers advanced protection against viscosity loss and thermal breakdown. This means the oil retains its lubricating properties, even under high temperatures and heavy loads. ### Extends the life of your engine By combining high-quality base oils and anti-wear additives, this engine oil helps extend the life of your engine. It protects against wear and keeps engine parts clean, resulting in smoother operation. ### Specifications and approvals - **ACEA** : A3/B4 - **API** : SN - **Mercedes-Benz approval** : 229.1 - **Volkswagen** : 501 01 / 505 00 - **Renault** : RN 0700 / RN 0710 - **Fiat** : 9.55535-D2 / 9.55535-G2 ### Applications This engine oil is ideal for vehicles for which a 10W-40 oil with the above specifications is recommended. Always consult your car's manual to check if this oil is suitable for your engine. ## Breadcrumbs - [Oil & Additives](https://www.auto-service.be/en/oil-additives) - [Oil](https://www.auto-service.be/en/oil-additives/oil) - [Engine oil 10w40](https://www.auto-service.be/en/oil-additives/oil/engine-oil-10w40) ## Related products - [MPM Engine Oil 10w-40 Semi Synthetic Higher Mileage 1l](https://www.auto-service.be/en/oil-additives/oil/engine-oil-10w40/mpm-engine-oil-10w-40-semi-synthetic-higher-mileage-1l) - [Castrol Magnatec 10W-40 A/B engine oil with DUALOCK technology](https://www.auto-service.be/en/oil-additives/oil/engine-oil-10w40/castrol-magnatec-10w40-a3b4-1l) - [MPM Engine Oil 10w-40 semi-synthetic 20 liters](https://www.auto-service.be/en/oil-additives/oil/engine-oil-10w40/mpm-engine-oil-10w-40-semi-synthetic-20l) - [BARDAHL 10w40 XTC engine oil 5L for optimal engine performance](https://www.auto-service.be/en/oil-additives/oil/engine-oil-10w40/bardahl-10w40-xtc-motor-oil-5l) - 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