Petrol Prices in Cardiff: Cheapest Fuel Today
Live fuel prices at Cardiff stations — sorted cheapest first. Updated daily from official UK Government data.
The cheapest petrol in Cardiff today is 149.9p per litre, with an average price of 157.9p/L across 103 of 103 total stations, 1.0p below the UK average of 158.9p/L. B7 diesel starts from 167.9p/L (avg 183.9p across 102 stations). All prices are sourced from the UK Government Fuel Finder scheme and updated daily as of 29 July 2026.
Petrol prices in Cardiff are tracked across 103 stations, giving drivers an up-to-date view of local fuel costs. Standard unleaded (E10) is currently available from 149.9p per litre at the cheapest forecourt, with a city-wide average of 157.9p.
B7 diesel in Cardiff starts from 167.9p per litre, averaging 183.9p across 102 stations. At the cheapest forecourt, diesel is currently 18.0p per litre more expensive than standard petrol.
Supermarket forecourts — Asda, Tesco, Sainsbury's, and Morrisons — tend to offer the lowest prices in Cardiff and are typically 3–8p per litre cheaper than branded stations such as BP, Shell, and Esso. For drivers filling up weekly, consistently choosing the cheapest local forecourt can save upwards of £100 per year without any change to routine.
Cardiff sits within Wales. Drivers in neighbouring areas such as Swansea and Bristol can also compare live prices for their nearest stations using the links below.
For national trends and weekly movement across the UK, see our fuel price insights.
Prices updated:
Cheapest Diesel Stations in Cardiff
Showing the 30 cheapest of 103 stations in Cardiff, sorted by Diesel price — View all 103 stations in Cardiff →
GREEN PARK, PONTYCLUN · CF72 8RB
HEOL Y PANT, TALBOT GREEN · CF72 8FN
Maesteg Service Station, Maesteg · CF34 9EY
BLACKMILL SERVICE STATION, PEN-Y-BONT AR OGWR · CF35 6DR
TESCO STORES LTD, NEW ROAD, HENGOED · CF82 7DP
COLLIERS WAY,, TONYPANDY · CF40 2JQ
RHONDDA ROAD, PONTYPRIDD · CF37 1HF
6A WELSH DESIGNER OUTLET VILLAGE, BRIDGEND · CF32 9ST
LONGWOOD DRIVE, CORYTON ROUNDABOUT, CARDIFF · CF14 7EW
FFORDD Y MILENIWM, BARRY · CF62 5AT
TREMAINS ROAD, BRIDGEND · CF31 1TZ
PONTYGWINDY ROAD, CAERPHILLY · CF83 3SX
BROWN LENNOX RETAIL PARK, PONTYPRIDD · CF37 4DA
BREWERY LN, BRIDGEND · CF31 4AP
COWBRIDGE ROAD, BRIDGEND · CF31 3SQ
CAPITAL RETAIL PARK-LECKWITH ROAD, CARDIFF · CF11 8AZ
RIVERSIDE RETAIL PARK, ABERDARE · CF44 0AH
LEYSHON FLINT & SONS, BRIDGEND · CF31 4LL
DEPOT ROAD, ABERDARE · CF44 8DL
GELLI-HIRION INDUSTRIAL ESTATE, PONTYPRIDD · CF37 5SN
PYLE INDUSTRIAL ESTATE, PYLE CROSS, PYLE, BRIDGEND · CF33 6BU
TY- GLAS ROAD, LLANISHEN · CF14 5EP
TESCO EXPRESS, CARDIFF · CF14 6BN
8 DERING ROAD, PONTPRENNAU, CARDIFF · CF23 8NL
THREE ARCHES SERVICES LTD, CARDIFF · CF14 4HT
MAESTEG ROAD, TONDU · CF32 9BT
FERRY ROAD RETAIL PARK, CARDIFF · CF11 0JR
ABERDARE FILLING STATION, ABERDAR · CF44 0PN
NORTH ROAD, PORTH · CF39 9SH
TUDOR GARAGE (YSTRADOWEN) LTD, COWBRIDGE · CF71 7SY
| Rank | Brand | Address | Postcode | Diesel Price (p/L) | vs Cheapest (p) |
|---|---|---|---|---|---|
| 1 | TESCO | GREEN PARK, PONTYCLUN | CF72 8RB | 167.9 | cheapest |
| 2 | SAINSBURY'S | HEOL Y PANT, TALBOT GREEN | CF72 8FN | 167.9 | cheapest |
| 3 | Valero | Maesteg Service Station, Maesteg | CF34 9EY | 168.9 | +1.0 |
| 4 | BLACKMILL SERVICE STATION | BLACKMILL SERVICE STATION, PEN-Y-BONT AR OGWR | CF35 6DR | 168.9 | +1.0 |
| 5 | TESCO | TESCO STORES LTD, NEW ROAD, HENGOED | CF82 7DP | 169.9 | +2.0 |
| 6 | ASDA | COLLIERS WAY,, TONYPANDY | CF40 2JQ | 171.7 | +3.8 |
| 7 | ASDA | RHONDDA ROAD, PONTYPRIDD | CF37 1HF | 171.9 | +4.0 |
| 8 | SAINSBURY'S | 6A WELSH DESIGNER OUTLET VILLAGE, BRIDGEND | CF32 9ST | 171.9 | +4.0 |
| 9 | ASDA | LONGWOOD DRIVE, CORYTON ROUNDABOUT, CARDIFF | CF14 7EW | 172.7 | +4.8 |
| 10 | ASDA | FFORDD Y MILENIWM, BARRY | CF62 5AT | 172.7 | +4.8 |
| 11 | EG ON THE MOVE | TREMAINS ROAD, BRIDGEND | CF31 1TZ | 172.9 | +5.0 |
| 12 | ASDA | PONTYGWINDY ROAD, CAERPHILLY | CF83 3SX | 172.9 | +5.0 |
| 13 | SAINSBURY'S | BROWN LENNOX RETAIL PARK, PONTYPRIDD | CF37 4DA | 172.9 | +5.0 |
| 14 | TESCO | BREWERY LN, BRIDGEND | CF31 4AP | 172.9 | +5.0 |
| 15 | TESCO | COWBRIDGE ROAD, BRIDGEND | CF31 3SQ | 172.9 | +5.0 |
| 16 | ASDA | CAPITAL RETAIL PARK-LECKWITH ROAD, CARDIFF | CF11 8AZ | 173.7 | +5.8 |
| 17 | ASDA | RIVERSIDE RETAIL PARK, ABERDARE | CF44 0AH | 173.7 | +5.8 |
| 18 | Murco | LEYSHON FLINT & SONS, BRIDGEND | CF31 4LL | 173.9 | +6.0 |
| 19 | TESCO | DEPOT ROAD, ABERDARE | CF44 8DL | 173.9 | +6.0 |
| 20 | TESCO | GELLI-HIRION INDUSTRIAL ESTATE, PONTYPRIDD | CF37 5SN | 173.9 | +6.0 |
| 21 | ASDA | PYLE INDUSTRIAL ESTATE, PYLE CROSS, PYLE, BRIDGEND | CF33 6BU | 174.9 | +7.0 |
| 22 | MORRISONS | TY- GLAS ROAD, LLANISHEN | CF14 5EP | 174.9 | +7.0 |
| 23 | TESCO | TESCO EXPRESS, CARDIFF | CF14 6BN | 174.9 | +7.0 |
| 24 | ASDA | 8 DERING ROAD, PONTPRENNAU, CARDIFF | CF23 8NL | 174.9 | +7.0 |
| 25 | Texaco | THREE ARCHES SERVICES LTD, CARDIFF | CF14 4HT | 174.9 | +7.0 |
| 26 | TEXACO | MAESTEG ROAD, TONDU | CF32 9BT | 175.9 | +8.0 |
| 27 | ASDA | FERRY ROAD RETAIL PARK, CARDIFF | CF11 0JR | 175.9 | +8.0 |
| 28 | Texaco | ABERDARE FILLING STATION, ABERDAR | CF44 0PN | 175.9 | +8.0 |
| 29 | TEXACO | NORTH ROAD, PORTH | CF39 9SH | 175.9 | +8.0 |
| 30 | Murco | TUDOR GARAGE (YSTRADOWEN) LTD, COWBRIDGE | CF71 7SY | 175.9 | +8.0 |
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Fuel prices in Cardiff — FAQ
- What is the cheapest petrol in Cardiff?
- The cheapest E10 petrol currently available in Cardiff is 167.9p per litre. Prices are updated daily from the UK Government Fuel Finder scheme. Supermarkets typically offer the lowest prices.
- How often are Cardiff fuel prices updated?
- Cardiff fuel prices are updated daily from official UK Government data on PetrolPricesNearYou. The data comes from the UK Government Fuel Finder scheme, which requires retailers to publish their prices daily.
Fuel prices near Cardiff
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