--- product_id: 389654248 title: "Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts" brand: "castrol" price: "$140.39" currency: USD in_stock: true reviews_count: 13 category: "Castrol" url: https://www.desertcart.us/products/389654248-castrol-gtx-full-synthetic-5w-30-motor-oil-5-quarts store_origin: US region: United States of America --- # 10,000 miles protection 3X viscosity stability 6X wear protection Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts **Brand:** castrol **Price:** $140.39 **Availability:** ✅ In Stock ## Summary > 🛢️ Keep your engine young, smooth, and unstoppable with Castrol GTX Full Synthetic! ## Quick Answers - **What is this?** Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts by castrol - **How much does it cost?** $140.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/389654248-castrol-gtx-full-synthetic-5w-30-motor-oil-5-quarts) ## Best For - castrol enthusiasts ## Why This Product - Trusted castrol brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Industry Leader:** Meets or exceeds API SP, ILSAC GF-7, dexos1 Gen 3, and Ford specs for peace of mind. - • **Sludge? Not on Our Watch:** 1.3X superior sludge control for a cleaner, longer-lasting engine. - • **Unmatched Engine Defense:** 6X better wear protection keeps your engine running like new. - • **Extended Oil Change Intervals:** Drive up to 10,000 miles between oil changes without compromise. - • **Viscosity That Stands the Test:** 3X stronger against breakdown means consistent performance mile after mile. ## Overview Castrol GTX Full Synthetic 5W-30 motor oil delivers industry-leading protection with 6X better wear resistance, 1.3X improved sludge control, and 3X stronger viscosity stability. Engineered for up to 10,000 miles between oil changes, it meets top industry standards including API SP and dexos1 Gen 3, ensuring your vehicle performs at its peak under severe conditions. ## Description Castrol® GTX® Full Synthetic 5W-30 motor oil provides maximum protection to help fight the impact of severe conditions that can potentially shorten engine life. It's formulated to provide Superior Protection in 7 Critical Areas including engine wear and sludge control, cleaning away old sludge*** and protecting against new sludge formation better than required by the latest industry standard. ***When tested in engines with high level of sludge Review: Great oil at a great price - This is a great oil I have ran this for many years and never have had issues. The price is fantastic as this is a great value. Every oil change the oil is clean at 5,000 mile oil change intervals. There is a noticeable fuel economy difference. Castro will keep your engine running smooth for a very long time. Review: Packaged well - Great price and good oil, came very well packaged and sealed to prevent leaking ## Features - 6X better wear protection on critical engine parts than industry standards** - 1.3X better sludge protection than industry standards* - 3X Stronger against viscosity breakdown than leading full synthetic^ - Protection for 10,000 miles between oil changes - *As measured in Sequence VH sludge test vs. API SP limits - **As measured in the latest Sequence IVA test - ^ Based on Kurt Orbahn test in 5W-30 grade - Meets or exceeds the following specifications: API SQ/SP/SN PLUS/SN | ILSAC GF-7 - GM dexos1 Gen 3 | Meets Ford WSS-M2C947-B1 | Meets Ford WSS-M2C962-A1 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09M982T3B | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #197 in Automotive ( See Top 100 in Automotive ) #9 in Motor Oils | | Brand | Castrol | | Brand Name | Castrol | | Compatible with Vehicle Type | Car, Truck | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 3,685 Reviews | | Global Trade Identification Number | 00079191219430 | | Included Components | 5 Quart Jug | | Item Type Name | Full Synthetic Motor Oil | | Liquid Volume | 5 Quarts | | Manufacturer | Castrol | | Manufacturer Part Number | 15E6DE | | Manufacturer Warranty Description | 12 months | | Model Number | 15E6DE | | Package Information | Bottle | | SAE J300 Viscosity Grade | 5W-30 | | Size | 5 Quarts | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** Castrol - **Liquid Volume:** 5 Quarts - **Package Information:** Bottle - **Vehicle Service Type:** Car, Truck - **Viscosity:** 5W 30 SAE Grade ## Images ![Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts - Image 1](https://m.media-amazon.com/images/I/61Mj+xY4a9L.jpg) ![Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts - Image 2](https://m.media-amazon.com/images/I/719SXKdFHRL.jpg) ![Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts - Image 3](https://m.media-amazon.com/images/I/71KH3DyMXRL.jpg) ![Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts - Image 4](https://m.media-amazon.com/images/I/71BQve6rRML.jpg) ![Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts - Image 5](https://m.media-amazon.com/images/I/71RBI1p8-yL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great oil at a great price *by J***R on February 23, 2026* This is a great oil I have ran this for many years and never have had issues. The price is fantastic as this is a great value. Every oil change the oil is clean at 5,000 mile oil change intervals. There is a noticeable fuel economy difference. Castro will keep your engine running smooth for a very long time. ### ⭐⭐⭐⭐⭐ Packaged well *by J***Y on May 10, 2026* Great price and good oil, came very well packaged and sealed to prevent leaking ### ⭐⭐⭐⭐⭐ Motor Oil *by F***Y on April 16, 2026* MOTOR OIL: Good product at a fair price ## Frequently Bought Together - Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts - FRAM Extra Guard PH3614, 10K Mile Change Automotive Replacement Interval Spin-On Engine Oil Filter for Select Vehicle Models - FRAM Extra Guard PH10060, 10K Mile Change Automotive Replacement Interval Spin-On Engine Oil Filter for Select Vehicle Models --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/389654248-castrol-gtx-full-synthetic-5w-30-motor-oil-5-quarts](https://www.desertcart.us/products/389654248-castrol-gtx-full-synthetic-5w-30-motor-oil-5-quarts) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-20*