Best Multigrade Car Engine Oils of 2025

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Multigrade car engine oils are a type of lubricant that provide superior protection and performance in a range of temperatures. These oils are formulated to work effectively in both low and high temperatures, allowing for smoother engine operation and improved fuel efficiency. They are available in a variety of viscosity grades to suit different engine types and driving conditions. Multigrade car engine oils are recommended by automotive experts to help extend the life of engines and reduce maintenance costs.
At a Glance: Our Top Picks
Top 8 Multigrade Car Engine Oils
Carlube 20W-50 Classic Motor Engine Oil 4.55 Litres
Carlube Classic Motor Oil is a specially formulated lubricant ideal for veteran, vintage, and classic vehicles. It features a low detergent formula, which helps maintain the integrity of your engine by minimising sludge build-up. The multi-grade design allows for easy use in both summer and winter, ensuring your vehicle runs smoothly year-round. With specifications of API SE/CC, this oil provides maximum protection for naturally aspirated 4-stroke petrol and diesel engines, helping to prolong the life of your treasured classic car.
Comma CLA20505L 5L 20W/50 Classic Motor Oil
The Comma Classic Motor Oil is a conventional, multigrade engine oil designed for classic cars. With its API SE CC rating, it ensures reliable performance in various driving conditions. The 20W/50 viscosity provides excellent protection, especially in warmer climates, making it ideal for vintage vehicles. This premium product guarantees smooth engine operation, giving you peace of mind and enhancing your driving experience.
HMT HMTM404 Premium 5W-30 Synthetic Engine Oil
The HMT Premium 5W-30 Oil is designed to deliver exceptional performance for your vehicle. Its low SAPS formulation helps maintain engine cleanliness, ensuring that your engine runs smoothly and efficiently. This oil also promotes fuel economy, allowing you to save money on fuel while reducing emissions. Additionally, it is fully compatible with emission control systems, such as diesel particulate filters, providing effective pollution control and minimising environmental impact. This means you can enjoy a cleaner, more efficient driving experience.
Lubrisolve Classic 20W/50 Engine Oil 5L
The Lubrisolve Engine Oil is specifically formulated with enhanced anti-wear technology, providing you with added protection for your engine. Its improved anti-oxidant performance helps to minimise oil consumption, ensuring that your vehicle runs efficiently. You will also benefit from excellent sludge control, which contributes to a cleaner engine and improved performance. This multi-grade formulation offers versatility, making it suitable for various driving conditions and temperatures, keeping your engine in top shape.
Shell Helix HX5 15W-40 Engine Oil 1 Litre
Shell Helix HX5 Engine Oil is designed to protect your engine from wear and tear, ensuring a longer lifespan for your vehicle. It effectively neutralises corrosive combustion acids, which helps maintain optimal engine performance. Suitable for various engines, including gasoline, diesel, and gas, it offers versatility for different vehicle types. Additionally, it accommodates biodiesel and gasoline/ethanol blends, providing you with more options for fuel. This flexibility and protection make Shell Helix HX5 an excellent choice for any driver looking to enhance their engine's longevity and efficiency.
Wynn's Stop Smoke Oil Additive for Engines
Wynn's Stop Smoke is designed to enhance the viscosity of your engine oil, particularly at high temperatures, effectively reducing harmful exhaust emissions. By sealing gaps in worn engine components, it improves compression and overall performance, ensuring a smoother drive. Furthermore, it creates a robust protective oil film that helps minimise engine noise, providing a quieter driving experience. Whether you're dealing with heavy loads or high temperatures, this additive serves as a reliable preventive measure for your engine's health.
Shell Helix HX7 10W40 Semi Synthetic Engine Oil
The Shell Helix HX7 Oil is a high-quality semi-synthetic car engine oil, designed to provide excellent protection for your vehicle. With its 10W40 viscosity rating, it ensures smooth engine performance in various temperatures. This 1-litre bottle is convenient for those who prefer easy handling and storage. Using this oil can help keep your engine clean and efficient, ultimately extending its lifespan and enhancing overall performance.
WOL Liqui-Moly 10W30 Universal Engine Oil
The WOL Engine Oil is designed to keep your engine clean and running smoothly. Its optimum engine cleanliness helps prevent dirt and sludge build-up, ensuring your garden equipment operates efficiently. This oil is suitable for various 4-stroke engines, providing versatility for lawnmowers, chippers, and more. With high resistance to aging, it maintains its effectiveness over time, delivering excellent performance. You can also rely on its good dispersion properties to ensure proper lubrication across all engine parts, enhancing your equipment's longevity.
During our multigrade car engine oil research, we found 202 multigrade car engine oil products and shortlisted 8 quality products. We collected and analyzed 7,871 customer reviews through our big data system to write the multigrade car engine oils list. We found that most customers choose multigrade car engine oils with an average price of £18.55.
The multigrade car engine oils are available for purchase. We have researched hundreds of brands and picked the top brands of multigrade car engine oils, including Carlube, Comma, HMT, Lubrisolve, Shell.

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.