Cheapest Premium Diesel Prices in Cardiff Today
Compare live premium diesel prices at every petrol station in Cardiff. We track prices from the UK Government Fuel Finder service so you always know where to find the cheapest premium diesel near you. Prices are updated throughout the day directly by fuel retailers.
Cheapest Premium Diesel
1.78p
Average Premium Diesel
2.05p
Stations Tracked
20
About Premium Diesel Prices in Cardiff
PumpWatch tracks premium diesel prices at every petrol station in Cardiff using data from the UK Government's Fuel Finder service. Prices are submitted directly by fuel retailers and updated throughout the day, giving you the most accurate and up-to-date premium diesel prices available.
Premium Diesel prices in Cardiff can vary significantly between stations, even those just a few streets apart. Supermarket forecourts like Asda, Tesco, Sainsbury's, and Morrisons tend to offer the lowest prices, while motorway service stations are typically the most expensive. Independent stations and brands like Jet and Texaco often fall somewhere in between.
How to Find the Cheapest Premium Diesel in Cardiff
Use the fuel type tabs above to compare different fuel types. You can also use our interactive map to find the cheapest stations near your exact location. Prices shown are in pence per litre and include VAT.
Why Do Premium Diesel Prices Vary?
Wholesale fuel costs, local competition, rent, and business rates all affect the price you pay at the pump. Stations in high-traffic areas or with less nearby competition tend to charge more. Checking PumpWatch before you fill up can save you several pounds per tank.