--- product_id: 543446361 title: "Transmax Manual Multivehicle 75W-90 1L" brand: "castrol" price: "£36.88" currency: GBP in_stock: true reviews_count: 13 category: "Castrol" url: https://www.desertcart.co.uk/products/543446361-transmax-manual-multivehicle-75w-90-1l store_origin: GB region: United Kingdom --- # Fully Synthetic with Smooth Drive Tech 75W-90 SAE Viscosity Grade Up to 150°C Operating Temp Transmax Manual Multivehicle 75W-90 1L **Brand:** castrol **Price:** £36.88 **Availability:** ✅ In Stock ## Summary > ⚙️ Shift smarter, drive smoother — the secret behind every flawless gear change! ## Quick Answers - **What is this?** Transmax Manual Multivehicle 75W-90 1L by castrol - **How much does it cost?** £36.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/543446361-transmax-manual-multivehicle-75w-90-1l) ## 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 - • **Effortless Cold Shifts:** 5x easier gear changes at subzero temps for smooth winter drives - • **Factory-Trusted Formula:** Chosen by 2 out of 3 major vehicle manufacturers worldwide - • **Extended Transmission Life:** Superior protection reduces wear, extending gearbox longevity - • **Multivehicle Compatibility:** API GL-4, MB-Approval 235.72 & Ford WSD-M2C200-C certified for broad use - • **Precision Friction Control:** Active molecules adapt friction for seamless gear transitions ## Overview Castrol TRANSMAX Manual Multivehicle 75W-90 is a fully synthetic transmission fluid engineered with Smooth Drive Technology to deliver superior friction control and protection. Designed for manual transmissions in passenger cars, it ensures up to 5 times easier gear shifts at low temperatures and extends transmission life. Trusted by leading manufacturers and meeting multiple industry standards, this 1L bottle offers reliable, high-performance lubrication for a wide range of vehicles. ## Description From the manufacturer Castrol TRANSMAX with Smooth Drive Technology The transmission is one of a vehicle’s most vital components, with almost 300/1000* finely engineered precision parts , making it one of the most complex and expensive units to repair or replace. Using the right oil and changing it at the right time is key to preventing transmission problems such as shudder, gear stiffness, axle whining or damaged parts before they occur. Whether a car is automatic or manual, Castrol TRANSMAX range has the right transmission fluid for the vehicle, providing enhanced protection to all moving parts which enables longer transmission life. Castrol TRANSMAX range offers a complete range of products which can meet your car's requirements and provides enhanced protection. *Manual transmission / Automatic transmission Castrol TRANSMAX range has the right transmission fluid for the vehicle, providing enhanced protection to all moving parts which enables longer transmission life. Castrol TRANSMAX ATF/Dual/CVT with Smooth Drive Technology can offer more than 2 times longer smooth shifts** Castrol TRANSMAX MANUAL with Smooth Drive Technology can offer 5 times easier gear shift at cold temperatures*** Castrol TRANSMAX AXLE with Smooth Drive Technology can offer 5 times stronger protective film**** Castrol, with over 100 years of experience in developing transmission and axle fluids and being the choice of many leading car and transmissions manufacturers for factory-fill products. **TRANSMAX ATF variants with Smooth Drive Technology and TRANSMAX CVT vs reference oil, based on LVFA industry standard test. For TRANSMAX CVT only: Applies to CVTs with Start-Up Clutch. TRANSMAX DUAL vs a genuine oil competitor fluid, based on GK1 friction tests per OEM specification. ***TRANSMAX MANUAL Multivehicle 75W-90, TRANSMAX MANUAL FE 75W, TRANSMAX MANUAL V 75W-80 vs a major competitor mineral API GL-4 SAE 80W-90 gear oil, based on tests run on a 6-speed gear box at -20oC in an independent lab. **** TRANSMAX AXLE LONG LIFE 75W-90 vs a commercial competitor mineral API GL-5 SAE 80W-90 oil, in Castrol in-house axle shock test. Review: Excellent Gear Oil - This is definitely the stuff to be put into your gearbox! My car really needed a gear-oil change and I was recommended to source this brand and description of oil, and the recommendation was certainly correct and valid. Review: Good product - Does what its says on tin, arrived earlier then date given , good price ## Features - Contains methyl methacrylate. May produce an allergic reaction. - Harmful to aquatic life with long lasting effects. - Suitable for: API GL-4, MB-Approval 235.72, Meets Ford WSD-M2C200-C,*SAE Class according to J306 pre 1998 - Castrol TRANSMAX Manual Multivehicle 75W-90, formulated with Smooth Drive Technology, is a fully synthetic transmission fluid recommended for most passenger car manual transmissions. Its superior technology enables longer transmission life. - Used successfully as a problem solver for low temperature shiftability issues and in the manual transmissions of a number of manufacturers as factory fill. - Castrol TRANSMAX with Smooth Drive Technology has active control molecules that automatically adjust their friction level under changing pressures and speed, delivering a smoother drive for longer and enhanced protection. That’s why, 2 out of every 3 major vehicle manufacturers choose Castrol transmission fluids as part of their factory fill. - Type: Fully Synthetic ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C8159M17 | | Best Sellers Rank | 41,707 in Automotive ( See Top 100 in Automotive ) 93 in Gear Oils | | Brand | Castrol | | Brand Name | Castrol | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 184 Reviews | | Global Trade Identification Number | 04008177180125 | | Included Components | Car Engine Oils | | Item Form | Oil | | Item Type Name | Car Engine Oils | | Liquid Volume | 1 Litres | | Liquid volume | 1 Litres | | Manufacturer | Castrol | | Material | Plastic | | Model Number | 15F16B | | Number of Items | 1 | | Package information | Bottle | | Part Number | 15F16B | | Product Warranty | refer to Castrol website | | Recommended Uses For Product | Manual transmissions in passenger cars | | Recommended uses for product | Manual transmissions in passenger cars | | SAE J300 Viscosity Grade | 75W-90 | | Specific Uses For Product | API GL-4, MB-Approval 235.72, Ford WSD-M2C200-C, SAE Class according to J306 pre 1998 | | Unit Count | 1000.0 millilitre | | Upper Temperature Rating | 150 Degrees Celsius | | Viscosity | 75W 90 | ## Product Details - **Brand:** Castrol - **Liquid volume:** 1 Litres - **Material:** Plastic - **Package information:** Bottle - **Recommended uses for product:** Manual transmissions in passenger cars ## Images ![Transmax Manual Multivehicle 75W-90 1L - Image 1](https://m.media-amazon.com/images/I/71ajV3TejFL.jpg) ![Transmax Manual Multivehicle 75W-90 1L - Image 2](https://m.media-amazon.com/images/I/71w1Y0hYSzL.jpg) ![Transmax Manual Multivehicle 75W-90 1L - Image 3](https://m.media-amazon.com/images/I/81QisGdO-3L.jpg) ![Transmax Manual Multivehicle 75W-90 1L - Image 4](https://m.media-amazon.com/images/I/71MAh2ADK8L.jpg) ![Transmax Manual Multivehicle 75W-90 1L - Image 5](https://m.media-amazon.com/images/I/71Mw--OIpeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Gear Oil *by T***E on 21 April 2026* This is definitely the stuff to be put into your gearbox! My car really needed a gear-oil change and I was recommended to source this brand and description of oil, and the recommendation was certainly correct and valid. ### ⭐⭐⭐⭐⭐ Good product *by P***R on 23 December 2025* Does what its says on tin, arrived earlier then date given , good price ### ⭐⭐⭐⭐⭐ good oil, no issue with it. *by C***N on 7 November 2025* i have used this in my smart fortwo 451 and it works wonders, no problems with the gearbox, all works well. ## Frequently Bought Together - Castrol Transmax Manual Multivehicle 75W-90 1L - Sealey Ak54 Oil Suction Syringe 550Ml - Castrol Transmax AXLE Long Life 75W-90 1L --- ## 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.co.uk/products/543446361-transmax-manual-multivehicle-75w-90-1l](https://www.desertcart.co.uk/products/543446361-transmax-manual-multivehicle-75w-90-1l) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*