Red Diesel Supplier

Red diesel is a low fuel duty fuel which is restricted for usage in a small number of industries. Our fuel experts can answer any questions about it. Call 0330 123 1444

Red Diesel (Gas Oil) Delivered Across the UK

Red diesel (also known as gas oil, marked gas oil, marked EN 590, 35-second oil, tractor diesel and cherry red) is the low-tax fuel that is popular in the agricultural and marine industries.

At Crown Oil, we supply high-quality red diesel to businesses across the UK within 24-48 hours as standard, supporting industries where reliable fuel supply is critical to keeping operations moving.

With a nationwide distribution network and a modern HVO-fuelled fleet, we ensure fast, efficient red diesel delivery wherever you are, including urgent and out-of-hours requirements.

If you have any questions about red diesel, or you wish to discuss your own requirements with our red diesel fuel experts, you can do so by calling us on 0330 123 1444 today.

Who can use red diesel?

Since April 2022, red diesel usage is restricted to the following qualifying purposes:

  • Agriculture, horticulture, fish farming, and forestry vehicles and machinery
  • To propel passenger, freight or maintenance vehicles designed to run on rail tracks
  • Heating and electricity generation in non-commercial premises, including state schools and hospitals
  • Community amateur sports clubs, as well as golf courses
  • All marine craft refuelling and operating in the UK, except for propelling private pleasure craft in Northern Ireland
  • Travelling fairs and circus machinery
Read more on the tax changes

What can you expect from Crown Oil?

We offer some of the quickest delivery times in the industry with over 140+ tankers in our fleet.

We provide some of the most flexible B2B payment terms in the industry to suit your budget & schedule.

If you need an urgent gas oil supply, take advantage of our emergency service, 365 days a year.

We have the reserves and supporting infrastructure to supply 205 litre barrels up to 36,000 litres per delivery.


Red diesel FAQs

What is red diesel?

Red diesel is a low-duty form of white diesel that can be used in untaxed off-road vehicles and machines, i.e. in agriculture, rail transport and non-commercial electricity generation and heating. As red diesel is minimally taxed, it cannot be used as automotive diesel fuel in normal cars.

Customs and Excise regulations require minimally taxed diesel to contain a special red dye to enable inspectors to quickly and conclusively identify the presence or previous illegal use of the fuel and take appropriate action against the offender. Penalties can include having your vehicle detained and fines.

Can you use red diesel for heating oil?

As of April 2022, red diesel is no longer permitted as a fuel for commercial heating. Our industrial heating oil (IHO) is the perfect alternative to using gas oil (red diesel) to heat your business for a fraction of the cost. Please note that industrial heating oil is strictly prohibited for use in both on and off-road vehicles and any other mobile or static engines. Its benefits include:

  • Light colour, low odour and sediment-free – much cleaner than other commercially available products
  • Compatible and totally miscible with commercially available heating oils, diesel and hydrogenated vegetable oils – no need to empty fuel tanks before receipt of industrial heating oil deliveries
  • Same calorific value as diesel – giving you the same heat output for less money
  • Same physical properties as diesel – no burner modifications required
  • Totally miscible with diesel – no need to empty fuel tanks before changing to industrial heating oil
  • Low CFPP/pour point – allows year-round summer/winter performance
  • Contains multifunctional additive – improves combustion efficiency, reduces combustion chamber deposits and provides fuel system cleanliness and corrosion protection.
What is the price of red diesel?

With fuel costs and wider business expenses continuing to rise, finding efficient ways to manage your outgoings is more important than ever. As a nationwide fuel and lubricants supplier, we use our significant buying power to purchase fuel in bulk, helping us secure competitive rates and deliver value to our customers across the UK.

One of the most effective ways to achieve a more cost-efficient red diesel supply is through bulk ordering. By consolidating your fuel requirements into larger deliveries, you can benefit from improved pricing per litre and better overall value for your business.

Our team can also help tailor delivery schedules to match your usage, helping you avoid unnecessary costs and keep your fuel supply running efficiently via our free fuel management service.



Looking for a renewable alternative to red diesel?

HVO is a direct replacement for red diesel, offering improved all-weather performance, particulate-free combustion, and a significantly extended storage life of up to 10 years, while reducing net CO₂ emissions by up to 90%.

See how much net CO2 you’d save by switching from red diesel to HVO fuel by using our carbon calculator.

Order red diesel today

Get a reliable red diesel supply with fast UK-wide delivery and expert support whenever you need it. If you’d like to learn more about our red diesel or our other fuel options, including carbon offset red diesel and HVO fuel, speak to our expert team today on 0330 123 1444. You can also request a quote over the phone or place an order.

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