Redex Fuel Additives & Engine Oils

Popular products

Saves Fuel

Petrol System Cleaner
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Saves Fuel

Diesel System Cleaner
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For Classic Cars

Lead Replacement
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Avoid Repairs

DPF Cleaner
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Discover the Redex range

Diesel additives

Redex is the UK’s leading diesel fuel additive, and we offer a great range of products specially designed to keep your diesel car in great condition and most importantly, on the road.

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Image of Redex diesel system cleaner - 2 shots

Petrol additives

Whether you’re looking to improve fuel economy, boost engine performance, or reduce emissions, our products are formulated to deliver results you can feel with every mile.

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Image of the redex petrol system cleaner - 2 shots

Engine Oil

We understand that your engine is the heart of your vehicle, and keeping it running smoothly is essential for a reliable and enjoyable driving experience. That’s why we’ve developed this range of premium engine oils, specifically to meet the needs of modern vehicles.

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What Causes Engine Power Loss and How to Improve Yours

Does your car no longer perform like it used to? Perhaps you’ve recently bought a second-hand car that feels like it’s down on power? Over time, engines can lose their power, resulting in a notable drop in performance and reduced horsepower and efficiency. But what’s behind this dip in performance? And how can you prevent […]

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Understanding Engine Idling: The Law, Why it’s Harmful & More

Engine idling is a common practice that many drivers engage in without much thought. Whether waiting in traffic, at a red light, or while parked, leaving the engine running seems harmless. However, this seemingly innocuous habit can have detrimental effects on both the environment and the long-term health of your vehicle. In this comprehensive guide, […]

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Classic Cars & Fuel Additives: Everything You Need to Know

Owning a classic car is more than just possessing a vehicle; it’s about preserving a piece of automotive history. These machines do require special care and attention, though, to keep them running smoothly, and while they may have been built for a different era, modern solutions like fuel additives can be a game-changer in maintaining […]

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Why Engine Oil is So Important for Your Car

Engine oil is an essential part of your vehicle, and without it you’d likely come across problems. It plays a number of roles to ensure your engine runs effectively, so making sure you’re using the right oil and keeping it topped up is an important part of car ownership. Here, we’ll take a closer look […]

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AdBlue Warning Light: What it Means and What You Need to Do

Many of the newer diesel cars now use a fluid called AdBlue. It’s important to note that AdBlue is a diesel exhaust fluid, not a fuel additive, and it plays a key role in reducing the harmful NOx emissions from the exhaust. Since September 2014, AdBlue tanks have been a legal requirement on new diesel […]

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How to Change Your Car Oil

Maintaining your car is crucial to ensure that it stays working at its best, and this involves checking and replacing various fluids – not least engine oil. However, many people are guilty of skipping this essential maintenance step due to a lack of knowledge or fear of the process. So, to help you gain confidence […]

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What Are the Different Types of Fuel Additives?

Fuel additives can be used to enhance performance while also protecting the engine and fuel system. They have a wide variety of benefits that ultimately help the car to run more smoothly. What’s more, they are generally easy to use simply by following the instructions on the bottle. Here at Redex, we offer several different […]

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What is Cetane Rating?

When it comes to filling up your car, it’s important to make sure you’re using the right type of fuel if you’re hoping to get more out of your vehicle in terms of performance or efficiency. In this blog, we’ll take a closer look at what the rating of your fuel means, specifically when it […]

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What Euro Rating is My Car?

Historically, a car’s ‘Euro’ rating may not have meant much to the average driver. But with the arrival of low-emission zones in towns and cities across the UK, a growing number of motorists are taking to the web to find out what their car’s Euro rating is, so that they can see how much they […]

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