--- product_id: 7601028 title: "Red Line 10305 30WT Synthetic Race Motor Oil (10W30) - 1 Gallon" brand: "red line" price: "€ 185.91" currency: EUR in_stock: true reviews_count: 7 category: "Red Line" url: https://www.desertcart.hr/products/7601028-red-line-10305-30wt-synthetic-race-motor-oil-10w30-1 store_origin: HR region: Croatia --- # Used by top NASCAR & Dirt Late Model teams 2-4% more power vs similar viscosity oils Polyol ester base for superior film strength & stability Red Line 10305 30WT Synthetic Race Motor Oil (10W30) - 1 Gallon **Brand:** red line **Price:** € 185.91 **Availability:** ✅ In Stock ## Summary > 🏎️ Dominate the track with every drop—Race-ready power, protection, and prestige. ## Quick Answers - **What is this?** Red Line 10305 30WT Synthetic Race Motor Oil (10W30) - 1 Gallon by red line - **How much does it cost?** € 185.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/7601028-red-line-10305-30wt-synthetic-race-motor-oil-10w30-1) ## Best For - red line enthusiasts ## Why This Product - Trusted red line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Boost Formula:** Delivers 2-4% more horsepower compared to conventional oils of the same viscosity—feel the difference on every lap. - • **Legacy of Excellence:** Since 1979, Red Line has set the gold standard in synthetic race oils—no compromises, just pure performance. - • **Race-Proven Performance:** Trusted by elite NASCAR and Dirt Late Model teams for unbeatable engine protection at startup and under extreme conditions. - • **Advanced Friction Control:** Reformulated to optimize frictional properties, enhancing engine efficiency and longevity. - • **Superior Thermal Stability:** Polyol ester base stocks maintain film strength and resist fuel dilution, keeping your engine cleaner and cooler. ## Overview Red Line 10305 30WT Synthetic Race Motor Oil (10W30) is a high-performance, multi-grade synthetic oil engineered for racing applications. Featuring polyol ester base stocks for enhanced film strength and stability, it offers 2-4% more power than comparable oils and is trusted by top NASCAR and Dirt Late Model teams. Reformulated for improved frictional properties and superior engine protection at startup and under extreme conditions, this 1-gallon jug delivers proven race-grade reliability and performance. ## Description Buy Red Line 10305 30WT Synthetic Race Motor Oil (10W30) - 1 Gallon: Motor Oils - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Great for Spec Miata race car. - Lower viscosity than most 10-30 oils but higher anti wear additive package. Review: This is the stuff! - The only oil I will feed my Spec Miata. Oil analysis showed good activity after four race weekends, but I change after every other one. ## Features - IMPROVED PROTECTION - at startup, lower oil temp, cleanliness, used by top teams in NASCAR, Spec engines for Camping World East and West Series, and used by many of the top Dirt Late Model teams - REFORMULATED FOR - improved frictional properties - POLYOL ESTER BASE STOCKS - provide more stability and film strength when exposed to excess fuel dilution - MULTI-GRADE RACE OIL - offering 2-4% more power than oil of a similar viscosity - 20WT is a 5W20, 30WT is a 10W30, 40WT is a 15W40, 50WT is a 15W50 - WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003TQBUBK | | Best Sellers Rank | #874,095 in Automotive ( See Top 100 in Automotive ) #2,286 in Motor Oils | | Brand | Red Line | | Brand Name | Red Line | | Compatible with Vehicle Type | Car | | Container Type | Jug | | Customer Reviews | 4.7 out of 5 stars 28 Reviews | | Global Trade Identification Number | 00083522103053 | | Item Weight | 3.55 Kilograms | | Liquid Volume | 3.79 Liters | | Manufacturer | Red Line | | Manufacturer Part Number | 10305 | | Package Information | Jug | | UPC | 083522103053 | | Unit Count | 128.0 Ounce | | Vehicle Service Type | Car | | Viscosity | 10w-30 | ## Product Details - **Brand:** Red Line - **Liquid Volume:** 3.79 Liters - **Package Information:** Jug - **Vehicle Service Type:** Car - **Viscosity:** 10w-30 ## Images ![Red Line 10305 30WT Synthetic Race Motor Oil (10W30) - 1 Gallon - Image 1](https://m.media-amazon.com/images/I/713oXQ4V5bL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great for Spec Miata race car. *by S***G on September 17, 2024* Lower viscosity than most 10-30 oils but higher anti wear additive package. ### ⭐⭐⭐⭐⭐ This is the stuff! *by P***S on November 14, 2017* The only oil I will feed my Spec Miata. Oil analysis showed good activity after four race weekends, but I change after every other one. ### ⭐⭐⭐⭐⭐ Five Stars *by A***K on August 2, 2018* Great oil for vintage FV. --- ## 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.hr/products/7601028-red-line-10305-30wt-synthetic-race-motor-oil-10w30-1](https://www.desertcart.hr/products/7601028-red-line-10305-30wt-synthetic-race-motor-oil-10w30-1) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-13*