Best Multigrade Car Engine Oils of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 11 Feb 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

Carlube 20W-50 Classic Motor Engine Oil 4.55 Litres Cover #TOP 1
Carlube 20W-50 Classic Motor Engine Oil 4.55 Litres
ftb score rating icon 9.9
Comma CLA20505L 5L 20W/50 Classic Motor Oil Cover #TOP 2
Comma CLA20505L 5L 20W/50 Classic Motor Oil
ftb score rating icon 9.8
HMT HMTM404 Premium 5W-30 Synthetic Engine Oil Cover #TOP 3
HMT HMTM404 Premium 5W-30 Synthetic Engine Oil
ftb score rating icon 9.6

Top 8 Multigrade Car Engine Oils

#TOP 1

Carlube 20W-50 Classic Motor Engine Oil 4.55 Litres

XAE250
4.55 Litres
Carlube 20W-50 Classic Motor Engine Oil 4.55 Litres Cover
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.

What We Like
Specialist for classic vehicles
Low detergent for engine care
Multi-grade for all seasons
API SE/CC specifications
#TOP 2

Comma CLA20505L 5L 20W/50 Classic Motor Oil

CLA20505L
Yellow
Comma CLA20505L 5L 20W/50 Classic Motor Oil Cover
Comma CLA20505L 5L 20W/50 Classic Motor Oil - Yellow

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.

What We Like
High-quality conventional oil
Great for classic cars
Excellent temperature performance
Reliable engine protection
#TOP 3

HMT HMTM404 Premium 5W-30 Synthetic Engine Oil

HMT
HMTM4041L
HMT HMTM404 Premium 5W-30 Synthetic Engine Oil Cover
HMT HMTM404 Premium Auto LS 5W-30 Fully Synthetic Engine Oil Top Up 1 Litre

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.

What We Like
Outstanding engine performance
Improves fuel economy
Compatible with emission systems
Reduces environmental impact
#TOP 4

Lubrisolve Classic 20W/50 Engine Oil 5L

LCO20w505
5 litre
Lubrisolve Classic 20W/50 Engine Oil 5L Cover
Lubrisolve Classic 20W/50 Engine Oil 5 litres

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.

What We Like
Enhanced engine protection
Reduces oil consumption
Cleaner engine performance
Versatile for different conditions
#TOP 5

Shell Helix HX5 15W-40 Engine Oil 1 Litre

bf4cf5a2-f37c-44db-99d6-b06842ed3643
Shell Helix HX5 15W-40 Engine Oil 1 Litre Cover
Shell Helix HX5 15W-40 Multigrade Engine Oil SHE-270 - 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.

What We Like
Protects against engine wear
Neutralises corrosive acids
Compatible with various engines
Works with biodiesel blends
#TOP 6

Wynn's Stop Smoke Oil Additive for Engines

1831090
Purple
325ml
Wynn's Stop Smoke Oil Additive for Engines Cover
Wynn's Stop Smoke For Oil Additive For Reducing Petrol & Diesel Engine Exhaust Emissions

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.

What We Like
Reduces harmful exhaust emissions
Improves engine compression
Minimises engine noise
Compatible with all oil types
Prevents issues under heavy loads
#TOP 7

Shell Helix HX7 10W40 Semi Synthetic Engine Oil

19192208
Multi-Coloured
One Size
Shell Helix HX7 10W40 Semi Synthetic Engine Oil Cover
Shell Helix HX7 SAE 10W40 Multigrade Semi Part Synthetic Car Engine Oil 1 Litre

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.

What We Like
High-quality semi-synthetic formula
10W40 viscosity for all temperatures
Convenient 1-litre bottle
Helps keep engine clean
Enhances engine performance
#TOP 8

WOL Liqui-Moly 10W30 Universal Engine Oil

WOL WORLD OF LUBRICANT
WOL-1273
WOL Liqui-Moly 10W30 Universal Engine Oil Cover
WOL Liqui-Moly 10W30 Petrol and Diesel Engine Universal Oil for Garden Equipment Mineral Motor Oil 1273 (1 L)

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.

What We Like
High engine cleanliness
Versatile for various equipment
Excellent ageing resistance
Good dispersion properties
Buying Guide Image
Editor's Notes

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.

Written by
Joseph Prokop Avatar

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.