Fuel prices in Cardiff
Unleaded petrol (E10) in Cardiff currently runs from 166.7p to 174.9p, averaging 169.4p across 23 stations with recent reports. The lowest is Asda Cardiff Coryton Supercentre (CF14 7EW).
Stations & prices
Unleaded petrol (E10)
★ Lowest reported166.7p- 2.5p/L below local avg166.9p
1.5p/L below local avg167.9p- 1.5p/L below local avg167.9p
- 1.5p/L below local avg167.9p
Mfg Castleton Castleton1.5p/L below local avg167.9p- 168.9p
- 168.9p
- 168.9p
168.9p
- 169.9p
- 169.9p
Immediate surrounding stations within 3.5 miles (8 nearby)
Accessible stations just beyond the town boundary in neighbouring areas:
★ Lowest reported165.9p- 168.9p
- 168.9p
169.9p- 169.9p
Welcome Break Cardiff Ⓜ Motorway Services178.9p
Showing reported prices from official GOV.UK reports. Open a station for reported prices, opening hours and directions — prices can change before you arrive.
Area overview
| Fuel | Lowest | Average | Highest | Spread | Reports |
|---|---|---|---|---|---|
| Unleaded petrol (E10) | 166.7p | 169.4p | 174.9p | 8.2p | 23 of 24 |
| Super unleaded (E5) | 177.9p | 186.1p | 194.9p | 17.0p | 15 of 17 |
| Diesel (B7) | 194.7p | 197.9p | 199.9p | 5.2p | 14 of 24 |
| Premium diesel | 217.9p | 219.2p | 219.9p | 2.0p | 3 of 9 |
Supermarket vs. Branded Stations in Cardiff
Unleaded petrol (E10) price comparison across 23 local stations
Statistics use eligible recent reports — prices updated within 14 days. Stations reporting less recently remain active at their last confirmed board price. Read how we calculate our statistics.
Across all Cardiff stations in the UK, we track 24 fuel stations, and 23 of them have reported an unleaded price in the last 14 days. Reported unleaded currently runs from 166.7p to 174.9p, averaging 169.4p — a spread of 8.2p.
Diesel runs from 194.7p to 199.9p, averaging 197.9p across 14 recent reports.
21 stations have updated their price in the last 7 days, and the lowest price we can currently see is 166.7p at Asda Cardiff Coryton Supercentre.
Prices are reported by stations when they change. The spread is the gap between the lowest and highest reported price — not a guaranteed saving on your journey.
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Fuel brands in Cardiff
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Common questions about fuel in Cardiff
What is the cheapest petrol in Cardiff today?
The lowest reported unleaded petrol (E10) price in Cardiff is 166.7p per litre at Asda Cardiff Coryton Supercentre (CF14 7EW). This is 2.7p/L below the Cardiff average of 169.4p across 23 stations with recent reports.
What is the cheapest diesel in Cardiff today?
Standard diesel (B7) in Cardiff starts from 194.7p per litre at Asda Cardiff Coryton Supercentre (CF14 7EW), compared to an area average of 197.9p across 14 recent reports (3.2p/L below average).
How often are fuel prices in Cardiff updated?
Prices in Cardiff are monitored continuously via official UK Fuel Finder reports. 2 stations in Cardiff updated within the last 24 hours, and 21 of 24 updated over the past 7 days. The average price report age across Cardiff is 4.2 days. Under government regulations, fuel retailers are mandated to publish price revisions within 30 minutes of updating their totem displays.
What is the price spread across fuel stations in Cardiff?
The price spread for standard petrol in Cardiff is 8.2p per litre (spanning from 166.7p to 174.9p). Choosing the cheapest station instead of the most expensive one yields an immediate saving of 8.2p per litre on every fill.
Are supermarket fuel stations cheaper in Cardiff?
12 of the 24 stations in Cardiff are run by supermarkets (Tesco, Asda, Sainsbury's). Supermarket stations (Tesco, Asda, Sainsbury's) average 168.5p for unleaded, which is 1.7p/L cheaper than branded stations (Esso, Valero, Independent averaging 170.3p).
Which fuel stations in Cardiff are open 24 hours?
15 of 24 stations in Cardiff offer 24-hour refuelling access, including Tesco Cardiff Extra, Mfg Premier, Tesco Culverhouse Cross Extra and 12 more.