Petrol Stations in CARDIFF
Compare live petrol and diesel prices at 23 petrol stations in CARDIFF. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
150.7p
Avg Diesel
165.9p
Cheapest Unleaded
145.7p
Cheapest Diesel
158.9p
Fuel Prices by Brand in CARDIFF
| Brand | Stations | Avg Unleaded | Avg Diesel |
|---|---|---|---|
| Esso | 5 | 153.5p | 170.7p |
| Texaco | 5 | 151.7p | 167.7p |
| Tesco | 4 | 147.7p | 161.2p |
| Asda | 4 | 147.8p | 161.1p |
| Sainsbury's | 2 | 147.9p | 159.9p |
| Valero | 1 | 152.9p | 171.9p |
| BP | 1 | 154.9p | 176.9p |
| Tivoli Service Station | 1 | 153.9p | 166.9p |
All Stations in CARDIFF
ASDA CARDIFF CORYTON SUPERCENTRE
Asda · CF14 7EW
Unleaded
145.7p
Diesel
159.7p
CARDIFF TYN-Y-PARC EXPRESS
Tesco · CF14 6BN
Unleaded
145.9p
Diesel
159.9p
SAINSBURYS THORNHILL
Sainsbury's · CF14 9BB
Unleaded
146.9p
Diesel
160.9p
CARDIFF EXTRA - PETROL FILLING STATION
Tesco · CF14 3AT
Unleaded
146.9p
Diesel
159.9p
ASDA PENTWYN SUPERSTORE
Asda · CF23 8NL
Unleaded
147.9p
Diesel
159.9p
ASDA LECKWITH ROAD SUPERSTORE
Asda · CF11 8AZ
Unleaded
148.7p
Diesel
164.7p
CULVERHOUSE CROSS EXTRA - PETROL FILLING STATION
Tesco · CF5 6XQ
Unleaded
148.9p
Diesel
164.9p
SAINSBURYS COLCHESTER AVENUE
Sainsbury's · CF23 9XN
Unleaded
148.9p
Diesel
158.9p
ST MELLONS SUPERSTORE - PETROL FILLING STATION
Tesco · CF3 0EF
Unleaded
148.9p
Diesel
159.9p
ASDA CARDIFF BAY SUPERSTORE
Asda · CF11 0JR
Unleaded
148.9p
Diesel
159.9p
MFG CARDINAL
Texaco · CF23 9AD
Unleaded
149.9p
Diesel
161.9p
St Mellons Service Station
Texaco · CF3 5UG
Unleaded
149.9p
Diesel
164.9p
MFG PREMIER
Esso · CF23 9AE
Unleaded
149.9p
Diesel
161.9p
MFG CARDIFF BAY
Esso · CF11 7AS
Unleaded
149.9p
Diesel
162.9p
ASDA LLANTRISANT EXPRESS PETROL
Texaco · CF5 2PW
Unleaded
151.9p
Diesel
165.9p
Texaco Three Arches Services
Texaco · CF14 4HT
Unleaded
152.9p
Diesel
177.9p
PGG HADFIELD RD
Valero · CF11 8WD
Unleaded
152.9p
Diesel
171.9p
ASDA RADYR EXPRESS PETROL
Esso · CF5 2PY
Unleaded
153.9p
Diesel
174.9p
Pentwyn Service Station
Texaco · CF23 7XH
Unleaded
153.9p
Diesel
167.9p
Tivoli Service Station
Tivoli Service Station · CF14 2FF
Unleaded
153.9p
Diesel
166.9p
RONTEC PENRHOS
BP · CF15 7UN
Unleaded
154.9p
Diesel
176.9p
RONTEC RED DRAGON
Esso · CF5 1BP
Unleaded
156.9p
Diesel
176.9p
RONTEC CATHEDRAL
Esso · CF11 9HA
Unleaded
156.9p
Diesel
176.9p
Brands in CARDIFF
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Guide to Fuel Prices in CARDIFF
CARDIFF has 23 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 150.7p per litre, with diesel (B7) at 165.9p per litre. The cheapest unleaded right now is 145.7p at ASDA CARDIFF CORYTON SUPERCENTRE (CF14 7EW).
10 of CARDIFF's 23stations are supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco), with branded retailers operating the other 13. Supermarket forecourts are 5.1p per litre cheaper than branded stations on average — a £2.81 saving on a typical 55-litre fill.
Nearby towns with cheaper unleaded: Caerphilly (146.6p, 5.7 mi), Pontypridd (146.5p, 7.8 mi) and Pont-Y-Clun (148.9p, 8.7 mi). A short detour can save up to £2.25on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, CARDIFF unleaded is 0.8p below the national average of 151.5p — driven by the local mix of supermarket vs branded forecourts and competition between 8 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
CARDIFF Snapshot
Stations23
Avg Unleaded150.7p
Cheapest Unleaded145.7p
Avg Diesel165.9p
Cheapest Diesel158.9p
Brands8
Petrol & Diesel FAQs for CARDIFF
Where is the cheapest petrol in CARDIFF?
The cheapest unleaded (E10) petrol in CARDIFF is currently 145.7p per litre at ASDA CARDIFF CORYTON SUPERCENTRE (CF14 7EW). The average across 23 stations in CARDIFF is 150.7p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in CARDIFF?
The cheapest diesel in CARDIFF is currently 158.9p per litre, with an average of 165.9p across 23 stations. That's 1.5p below the UK national diesel average of 167.4p.
Are supermarket petrol stations cheaper in CARDIFF?
In CARDIFF, supermarket forecourts (10 stations: Tesco, Asda, Morrisons, Sainsbury's, Costco) are 5.1p per litre cheaper than branded retailers like Shell, BP and Esso (13 stations). That's a £2.81 saving on a typical 55-litre fill.
Which towns near CARDIFF have cheaper petrol?
Caerphilly (146.6p, 5.7 mi), Pontypridd (146.5p, 7.8 mi) and Pont-Y-Clun (148.9p, 8.7 mi) all have lower average unleaded prices than CARDIFF's 150.7p. A short detour can save up to £2.25 on a 55-litre fill — factor in fuel for the round trip.
How often are CARDIFF fuel prices updated?
Prices for the 23 petrol stations in CARDIFF are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.