Fuel Prices in Cardiff
Live comparison for CF2 area. Tracking 9 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
9 Stations
8 Brands
Updated 2 Nov 2026
View Cardiff on the Fuel Map
Compare all 9 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
169.7p
▲ 2.1p vs UK Avg
Super Unleaded
189.0p
▲ 2.1p vs UK Avg
Diesel
195.9p
▲ 0.8p vs UK Avg
Super Diesel
217.5p
▲ 1.1p vs UK Avg
All Fuel Stations in Cardiff (CF2)
Frequently Asked Questions About Fuel in Cardiff
As of 2 November 2026, the cheapest E10 petrol in Cardiff is 152.9p at SAINSBURYS, COLCHESTER AVENUE, PENYLAN, CARDIFF, WALES.
There is currently a 26.0p difference between the cheapest and most expensive stations in Cardiff. For a standard 55-litre family car, that equals a saving of £14.30 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. SAINSBURYS is actually cheaper than local supermarkets in CF2. It's always worth comparing before filling up.
We are currently tracking 9 active fuel stations in the CF2 area, operated by 8 different brands including ESSO, ASDA PENTWYN SUPERSTORE, VALERO and more.
The cheapest B7 diesel in Cardiff is currently 172.9p at SAINSBURYS. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Cardiff city centre, Cathays, Roath, Plasnewydd, Splott, Adamsdown (CF24)
Non-geographic (CF95)
Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons (CF23)
Non-geographic (CF99)
Cardiff city centre, Grangetown, Cardiff Bay, Butetown (CF10)
Cardiff (CF1)
Cardiff city centre, Canton, Cardiff Bay, Grangetown (CF11)
Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North (CF14)
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.