Is E5 or E10 Petrol or Diesel?

E5 and E10 are petrol fuels, not diesel. The “E” stands for ethanol. E5 petrol contains up to 5% ethanol, while E10 can contain up to 10% ethanol. Diesel uses different fuel labels, such as B7, where the “B” refers to biodiesel content. Most modern petrol vehicles can use E10, while some older or classic […]
What is B7 Diesel? A Complete Guide to Uses, Benefits and Compatibility

So, the answer is: B7 diesel is conventional diesel blended with up to 7% biodiesel, usually FAME, by volume, with the remainder primarily made up of fossil-derived diesel. It is the standard diesel commonly sold at UK filling stations and is designed for use in most diesel cars, vans, lorries and suitable machinery without vehicle […]
What Happens If You Put AdBlue in Diesel Tank?

If AdBlue enters a diesel tank, it contaminates the fuel and can damage the fuel pump, injectors and fuel lines. Because AdBlue is water-based and does not provide proper lubrication, it may also cause corrosion, crystal deposits, poor engine performance and expensive fuel-system repairs, especially if the engine is started. If this happens: Do not […]
What Happens to Diesel Fuel When It Gets Hot?

When diesel fuel gets hot, it expands and becomes less dense, meaning the same volume contains slightly less energy than cooler diesel. Higher temperatures also reduce its viscosity, allowing it to flow more easily. If diesel stays hot for long periods, oxidation and fuel degradation can accelerate, potentially creating gums, sediments and deposits that may […]
Ultra Low Sulfur Diesel: Uses, Benefits, Specifications and How It Works

So, the Answer is: Yes. Diesel Exhaust Fluid (DEF) and AdBlue are essentially the same type of fluid when they meet the required ISO 22241 specification. Both contain approximately 32.5% high-purity urea and 67.5% deionised water and are used in Selective Catalytic Reduction (SCR) systems to reduce nitrogen oxide emissions from diesel engines. DEF is […]
Is Diesel Exhaust Fluid AdBlue?

So, the Answer is: Yes. Diesel Exhaust Fluid (DEF) and AdBlue are essentially the same type of fluid when they meet the required ISO 22241 specification. Both contain approximately 32.5% high-purity urea and 67.5% deionised water and are used in Selective Catalytic Reduction (SCR) systems to reduce nitrogen oxide emissions from diesel engines. DEF is […]
Metal Oil Tank Regulations UK

Metal oil tanks in the UK must be safely constructed, securely supported and positioned to reduce fire and pollution risks. In England, new or replacement domestic tanks must meet Building Regulations, and a bund capable of holding at least 110% of the tank capacity is required where specified pollution risks exist or the tank holds […]
How Much Heating Oil Does a House Use?

A typical UK home may use around 1,500–2,500 litres of heating oil per year, equal to roughly 125–210 litres per month, 29–48 litres per week, or 4–7 litres per day when averaged across the year. Actual usage varies depending on property size, insulation, boiler efficiency, household occupancy, weather, and heating habits, with consumption usually much […]
HVO Fuel Price vs Diesel

HVO normally costs more per litre than conventional diesel in the UK. The exact difference varies with market conditions, order quantity, supplier, feedstock prices and delivery location. Diesel is generally the cheaper option for immediate fuel costs, while HVO can provide substantially lower lifecycle greenhouse gas emissions and may support corporate sustainability targets without requiring […]
What Does SCR Stand For?

SCR stands for Selective Catalytic Reduction. It is an emissions-control system used mainly in diesel vehicles to reduce harmful nitrogen oxide (NOx) emissions. It works by using AdBlue and an SCR catalyst to convert NOx into nitrogen and water vapour. If you own or operate a modern diesel vehicle, you may have come across the […]