Fuel Prices in Cardiff
Live comparison for CF4 area. Tracking 19 stations across 35 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Cardiff .
Wales
19 Stations
15 Brands
Updated 2 Nov 2026
View Cardiff on the Fuel Map
Compare all 19 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
172.6p
166.8p
Diesel (B7)
198.6p
194.6p
Cheapest Today
Area Averages vs National
Petrol
168.0p
▲ 0.4p vs UK Avg
Super Unleaded
186.4p
▼ 0.5p vs UK Avg
Diesel
196.3p
▲ 1.2p vs UK Avg
Super Diesel
217.0p
▲ 0.6p vs UK Avg
All Fuel Stations in Cardiff (CF4)
Texaco
VALLEY HEIGHTS FILLING STATION, DOWLAIS, MERTHYR TUDFUL, CF48 2YE, MERTHYR TUDFUL, Wales
Frequently Asked Questions About Fuel in Cardiff
As of 2 November 2026, the cheapest E10 petrol in Cardiff is 154.9p at TESCO, DEPOT ROAD, ABERDARE, WALES.
There is currently a 24.0p difference between the cheapest and most expensive stations in Cardiff. For a standard 55-litre family car, that equals a saving of £13.20 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Cardiff area.
Not today. TESCO is actually cheaper than local supermarkets in CF4. It's always worth comparing before filling up.
We are currently tracking 19 active fuel stations in the CF4 area, operated by 15 different brands including VALERO, ESSO, EG ON THE MOVE and more.
The cheapest B7 diesel in Cardiff is currently 182.9p at SHELL. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North (CF14)
Ely, Caerau, St Fagans, Culverhouse Cross, Canton, Leckwith, Fairwater, Danescourt, Llandaff, Riverside, Wenvoe, Peterston Super Ely, St Georges Super Ely, Michaelston (CF5)
Pentyrch, Gwaelod-y-Garth, Creigiau, Radyr, Morganstown, Tongwynlais, Taffs Well, Nantgarw (CF15)
Caerphilly, Abertridwr, Senghenydd, Bedwas, Trethomas, Machen, Llanbradach, Pwllypant, Penyrheol, Energlyn, Trecenydd, Rudry (CF83)
Cardiff city centre, Canton, Cardiff Bay, Grangetown (CF11)
Cardiff (CF2)
Non-geographic (CF91)
Cardiff (CF1)
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.