Fuel prices in Cardiff
Unleaded petrol (E10) in Cardiff currently runs from 165.9p to 168.9p, averaging 167.5p across 5 stations with recent reports. The lowest is Mfg Morrisons Cardiff Tyglass (CF14 5EP).
Stations & prices
Unleaded petrol (E10)
★ Lowest reported165.9p
168.9p
168.9p
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) | 165.9p | 167.5p | 168.9p | 3.0p | 5 of 6 |
| Super unleaded (E5) | 185.9p | 186.7p | 189.9p | 4.0p | 5 of 6 |
| Diesel (B7) | 195.9p | 195.9p | 195.9p | 0.0p | 1 of 6 |
Supermarket vs. Branded Stations in Cardiff
Unleaded petrol (E10) price comparison across 5 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 6 fuel stations, and 5 of them have reported an unleaded price in the last 14 days. Reported unleaded currently runs from 165.9p to 168.9p, averaging 167.5p — a spread of 3.0p.
Diesel runs from 195.9p to 195.9p, averaging 195.9p across 1 recent reports.
5 stations have updated their price in the last 7 days, and the lowest price we can currently see is 165.9p at Mfg Morrisons Cardiff Tyglass.
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
Explore Cardiff
Wider area: Wales
Common questions about fuel in Cardiff
What is the cheapest petrol in Cardiff today?
The lowest reported unleaded petrol (E10) price in Cardiff is 165.9p per litre at Mfg Morrisons Cardiff Tyglass (CF14 5EP). This is 1.6p/L below the Cardiff average of 167.5p across 5 stations with recent reports.
What is the cheapest diesel in Cardiff today?
Standard diesel (B7) in Cardiff starts from 195.9p per litre at Mfg Morrisons Cardiff Tyglass (CF14 5EP), compared to an area average of 195.9p across 1 recent reports.
How often are fuel prices in Cardiff updated?
Prices in Cardiff are monitored continuously via official UK Fuel Finder reports. 1 station in Cardiff updated within the last 24 hours, and 5 of 6 updated over the past 7 days. The average price report age across Cardiff is 7.0 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 3.0p per litre (spanning from 165.9p to 168.9p). Choosing the cheapest station instead of the most expensive one yields an immediate saving of 3.0p per litre on every fill.
Are supermarket fuel stations cheaper in Cardiff?
3 of the 6 stations in Cardiff are run by supermarkets (Morrisons). Supermarket stations (Morrisons) average 166.6p for unleaded, which is 2.3p/L cheaper than branded stations (Welcome Break, Valero, Esso averaging 168.9p).
Which fuel stations in Cardiff are open 24 hours?
2 of 6 stations in Cardiff offer 24-hour refuelling access, including Welcome Break Cardiff, Mfg Cardiff.