Petrol Prices

Supermarkets vs Independents vs Motorways: Who's Really Cheapest for Fuel in the UK?

Most drivers assume supermarkets are always the cheapest place to fill up. CMA data tells a different story — supermarket fuel margins have roughly doubled since 2019, independents sometimes undercut them, and motorway services charge up to 20p per litre more. We break down what the evidence actually shows and how to stop overpaying.