The Biggest Fuel Card Networks in the UK

Discover the biggest fuel card networks in the UK, how their coverage and features vary, and which options best suit different business needs. Learn what to consider when choosing a fuel card - from network reach and pricing to tools for mixed fleets or sole traders - to help manage fuel costs more efficiently and conveniently.

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The Biggest Fuel Card Networks in the UK

If you’ve ever tried to compare fuel cards, you’ll know it’s not just about prices but where you can actually use them. Some cards promise national coverage but fall short when you’re out on the road. Others offer great savings, but only at a narrow set of stations. In this post, we’ll break down the biggest fuel card networks in the UK and how to find a card that suits your business best. 

  • What is the most widely accepted fuel card in the UK?

  • Biggest fuel card networks and where they’re accepted
  • Which fuel cards suit mixed fleets and sole traders?
  • Ready to find the right fuel card? Compare and save with InterFuels

What is the most widely accepted fuel card in the UK?

The most widely accepted fuel card is the UK Fuels card. With access to thousands of fuel stations, including major supermarkets, motorway services, and independent sites, they’re built for drivers who don’t want to be tied to one brand.

Close behind are the Shell, BP, and Esso fuel card networks, which each give strong brand coverage with nice extra perks like premium fuels and loyalty discounts. Allstar also deserves a mention here as it uses a blended network model, giving access to a wide range of brands and some electric vehicle charging options.

Biggest fuel card networks and where they’re accepted

Here’s a quick look at some of the most popular fuel cards in the UK and where they’re accepted. Each one has its strengths depending on the size of your business, the type of vehicles you run, and more.

UK Fuels

With access to more than 3,500 sites, including supermarket forecourts, UK Fuels cards are built for reach. It’s a solid option if your drivers are on the move all over the country. 

Key Fuels

Accepted at over 3,400 sites across the UK, Key Fuels is a good choice for HGV operators and larger fleets, offering weekly fixed pricing and strong regional coverage. Want simple, consistent pricing at a broad mix of fuel stations? This is the card for you. 

Shell Fleet

Then, there’s Shell’s own fleet card, which gives you access to a network of HGV-friendly sites. The wide motorway coverage, weekly fixed prices, loyalty rewards, and other driver perks are nice bonuses, too.

Shell CRT

Similar to Shell Fleet but focused more on commercial road transport, the CRT card is made for fleets with high mileage and heavy usage. Expect all the same benefits from Shell’s other cards, too. 

Esso National 

Backed by the Esso network, this card gives you access to hundreds of Esso-branded stations across the UK. Bonus: It can link with Nectar for added rewards.

Fuel Genie

Tend to use supermarket petrol stations like Tesco, Morrisons, and Sainsbury’s? There are no transaction fees, and you get handy online account management for keeping on top of your spending. Great for small businesses or sole traders!

Fast Fuel (Texaco)

Accepted at over 2,700 UK sites, Fast Fuel is part of the wider Texaco network, offering flexibility and control across the entire country – perfect if your team travels a lot but doesn’t stick to motorways.

At a glance: Where can each card be used?

  • Key Fuels – Over 3,400 sites, including HGV-friendly stations
  • UK Fuels – 3,500+ sites, including supermarkets and independents
  • Shell Fleet / CRT – Shell-branded stations, strong motorway and HGV coverage
  • Esso (WEX) – Esso forecourts nationwide
  • Fuel Genie – Tesco, Morrisons, Sainsbury’s
  • Fast Fuel (Texaco) – 2,700+ sites across the Texaco network

Still not sure? Let Interfuels do the hard part. Get a quick quote and see which one suits your business best.

Which fuel cards suit mixed fleets and sole traders?

Your vehicle setup plays a big part in choosing the right fuel card, especially if you use more than one fuel type or manage a mixed fleet.

For mixed fleets, the most flexible cards are:

  • Key Fuels – Accepted at over 3,000 sites across the UK
  • Esso National Card – Accepted at over 3,300 Esso, BP, and Shell sites
  • UK Fuels – Accepted at Esso, Shell, BP, and Texaco, as well as select supermarkets

For sole traders, simplicity matters more than scale. Focus on cards with easy online tools, fixed pricing, and no hidden charges:

  • Fuel Genie – Accepted at Tesco, Morrisons and Sainsbury’s with no transaction fees
  • Fast Fuel (Texaco) – Over 2,700 sites with weekly fixed prices and low admin

Ready to find the right fuel card? Save with InterFuels

At InterFuels, we make it easy to choose the right fuel card for your business without the confusion. Whether you need supermarket access, nationwide coverage, or discounted wholesale fuel, we’ll match you with a card that fits the way your business runs. Plus, you get full access to major brands like Shell, Esso, Tesco, and Morrisons – with ZERO hidden charges. Get your quote in under a minute and find the fuel card that works for your business today!

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