Petrol and diesel prices in Cardiff Bay
Cheapest petrol near Cardiff Bay right now: 174.9p at Esso MFG Cardiff, reported 23:47 on 14 Oct. Cheapest diesel: 199.9p at Esso MFG Cardiff Bay.
- Asda Leckwith Road Superstore showed 171.7p for petrol when it last reported, on 13 Oct. That price may have changed.
- Asda Leckwith Road Superstore showed 196.7p for diesel when it last reported, on 2 Oct. That price may have changed.
- Petrol is 1.0p a litre cheaper in Caerdydd, 2 miles away, from 173.9p.
- Cardiff Bay is in the Cardiff council area, 146th cheapest of 354 for petrol in the council league table, averaging 174.3p.
Distance in miles from Cardiff Bay town centre, as the crow flies. Showing stations within 3 miles.
Distance in miles from Cardiff Bay town centre, as the crow flies. Showing stations within 3 miles.
Price trend
We started recording daily average prices in Cardiff Bay on 16 October 2026. The trend chart appears here once there are a few days of data.
Not in central Cardiff Bay?
Enter your postcode to sort stations by price, best value once the drive is counted, or distance.
All petrol stations in Cardiff Bay
1 petrol station with a Cardiff Bay address, cheapest petrol first.
| Station | Petrol | Diesel | Reported |
|---|---|---|---|
| MFG Morrisons Cardiff BayInternational Drive, Cardiff Bay, CF11 0JP | 171.9p | 196.9p | 13 Oct |
Supermarket fuel prices in and near Cardiff Bay
4 Tesco, 2 Asda, 1 Morrisons and 1 Sainsbury's forecourts within 5 miles of Cardiff Bay, cheapest petrol first.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Asda Leckwith Road SuperstoreCapital Retail Park-Leckwith Road, Cardiff, CF11 8AZ | 171.7p | 196.7p | 2 |
| MFG Morrisons Cardiff BayInternational Drive, Cardiff Bay, CF11 0JP | 171.9p | 196.9p | <1 |
| Asda Cardiff Bay SuperstoreFerry Road Retail Park, Cardiff, CF11 0JR | 171.9p | 196.9p | <1 |
| Tesco Penarth SuperstoreTesco Stores Ltd, Penarth, CF64 1SA | 172.9p | 196.9p | <1 |
| Tesco Cardiff ExtraExcelsior Estate, Cardiff, CF14 3AT | 172.9p | 196.9p | 3 |
| Tesco Culverhouse Cross ExtraCulverhouse Cross, Cardiff, CF5 6XQ | 172.9p | 196.9p | 4 |
| Tesco Cardiff Tyn-Y-Parc ExpressTesco Express, Cardiff, CF14 6BN | 172.9p | 197.9p | 5 |
| Sainsburys Colchester AvenueColchester Avenue, Cardiff, CF23 9XN | 173.9p | 197.9p | 3 |
Nearest 24-hour petrol stations to Cardiff Bay
No station in Cardiff Bay sells fuel round the clock. These are the nearest that do. Shop hours can be shorter; check the station page.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Asda Cardiff Bay SuperstoreFerry Road Retail Park, Cardiff, CF11 0JR | 171.9p | 196.9p | <1 |
| Esso MFG Cardiff Bay235 Corporation Road, Cardiff, CF11 7AS | 173.9p | 199.9p | 1 |
| Valero Pgg Hadfield RdHadfield Road, Cardiff, CF11 8WD | 171.9p | 201.9p | 1 |
Super unleaded, premium diesel, LPG and AdBlue in Cardiff Bay
Super unleaded (E5)
19 stations in and around Cardiff Bay sell super unleaded (e5), averaging 190.2p a litre. The cheapest is Tesco Cardiff Extra at 182.9p.
Premium diesel
10 stations in and around Cardiff Bay sell premium diesel, averaging 217.7p a litre. The cheapest is MFG Morrisons Cardiff Newport Road at 207.9p.
LPG (autogas)
LPG pumps at MFG Morrisons Cardiff Bay.
AdBlue
AdBlue at the pump at Valero MFG Cardinal.
Fuel price alerts for Cardiff Bay
Price alerts are coming soon. Join the waitlist and we'll email you when they start: an alert when fuel near you drops by 3p a litre or more, and the 10 cheapest pumps near your postcode every Friday.
Questions about fuel prices in Cardiff Bay
Where is the cheapest petrol in Cardiff Bay?
Today the cheapest petrol near Cardiff Bay is 174.9p a litre at Esso MFG Cardiff, 145 Newport Road, Roath, CF24 1AG.
How much is diesel in Cardiff Bay today?
Diesel averages 196.9p a litre across 1 forecourt in Cardiff Bay, against a UK average of 199.2p.
Which supermarket has the cheapest petrol in Cardiff Bay?
Asda Leckwith Road Superstore is cheapest at 171.7p a litre, 2 miles from the centre. We compare 8 supermarket forecourts in and near Cardiff Bay above.
How up to date are these prices?
Forecourts report their prices to the government's Fuel Finder scheme and we refresh them twice a day. These were last updated 17:30 on 16 Oct. Each forecourt's table row shows the day its price was reported.
Is there a 24-hour petrol station in Cardiff Bay?
Not in Cardiff Bay itself. The nearest is Asda Cardiff Bay Superstore, 0 miles away.