Cheapest Petrol & Diesel in Cardiff Today

Prices updated 29 minutes ago

Cheapest Petrol

145.9p

per litre

Cheapest Diesel

159.9p

per litre

Save up to £5.00 on petrol · £9.00 on diesel on a full tank vs the priciest local station

UK avg petrol today: 152.1p · Cardiff is 1.0p below the national average

Avg. Fuel Prices

Petrol Diesel

Showing the 12 cheapest petrol stations in Cardiff. For cheapest diesel, super unleaded, or to search from your exact address, use the postcode search.

TUDOR MOTORS

TUDOR FILLING STATION, 14-24, TUDOR STREET, CAERDYDD, CF11 6AF, CAERDYDD, CF11 6AF

● Open 24 hrs

Petrol 145.9p per litre

Diesel 159.9p per litre

ASDA CARDIFF CORYTON SUPERCENTRE

LONGWOOD DRIVE, CORYTON ROUNDABOUT, CARDIFF, CF14 7EW

● Open 24 hrs

Petrol 147.7p per litre

Diesel 163.7p per litre

MFG MORRISONS CARDIFF TYGLASS

TY- GLAS ROAD, LLANISHEN, CF14 5EP

● Open Wednesday: 06:00–22:00

Petrol 147.9p per litre

Diesel 160.9p per litre

Super 165.9p per litre

ASDA LECKWITH ROAD SUPERSTORE

CAPITAL RETAIL PARK-LECKWITH ROAD, CARDIFF, CF11 8AZ

● Open 24 hrs

Petrol 148.7p per litre

Diesel 164.7p per litre

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SAINSBURYS THORNHILL

DISTRICT SHOPPING CENTRE, EXCALIBUR DRIVE, THORNHILL, CARDIFF, CF14 9BB

● Open Wednesday: 06:30–22:00

Petrol 148.9p per litre

Diesel 161.9p per litre

Super 160.9p per litre

CARDIFF EXTRA - PETROL FILLING STATION

EXCELSIOR ESTATE, EXCELSIOR ROAD, CARDIFF, CF14 3AT

● Open 24 hrs

Petrol 148.9p per litre

Diesel 162.9p per litre

Super 158.9p per litre

CARDIFF TYN-Y-PARC EXPRESS

TESCO EXPRESS, TYN-Y-PARC ROAD, CARDIFF, CF14 6BN

● Open Wednesday: 06:00–23:00

Petrol 148.9p per litre

Diesel 162.9p per litre

Super 158.9p per litre

CITY FILLING STATION

PREMIER, 99-101, NORTH ROAD, CAERDYDD, CF14 3AD, CF14 3AD

● Open 24 hrs

Petrol 149.9p per litre

Diesel 159.9p per litre

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MFG MORRISONS CARDIFF NEWPORT ROAD

IPSWICH ROAD, PEN-Y-LAN, CF23 9YG

● Open Wednesday: 06:00–23:00

Petrol 149.9p per litre

Diesel 159.9p per litre

Super 165.9p per litre

MFG MORRISONS CARDIFF BAY

INTERNATIONAL DRIVE, CARDIFF BAY, CF11 0JP

● Open Wednesday: 06:00–22:00

Petrol 149.9p per litre

Diesel 159.9p per litre

Super 165.9p per litre

SAINSBURYS COLCHESTER AVENUE

COLCHESTER AVENUE, PENYLAN, CARDIFF, CF23 9XN

● Open Wednesday: 07:00–22:30

Petrol 149.9p per litre

Diesel 160.9p per litre

Texaco Three Arches Services

THREE ARCHES SERVICES LTD, HEATHWOOD ROAD, CARDIFF, CF14 4HT, CARDIFF, CF14 4HT

● Closed Wednesday: 07:00–19:30

Petrol 149.9p per litre

Diesel 164.9p per litre

Average prices by brand in Cardiff

Brand	Petrol	Diesel	Stations
1. MO Morrisons Cheapest	149.2p	160.2p	3
2. SA Sainsbury's	149.4p	161.4p	2
3. AS Asda	149.6p	163.8p	4
4. TE Tesco	150.1p	163.1p	6
5. TE Texaco	151.9p	164.7p	9
6. TI Tivoli Service Station	151.9p	164.9p	1
7. ES Esso	152.6p	166.6p	6
8. VA Valero	152.9p	169.9p	1
9. WE WELCOME BREAK	152.9p	177.9p	1

Want prices near your exact address?
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About fuel prices in Cardiff

There are currently 33 petrol stations reporting live prices within 5 miles of Cardiff, with the cheapest petrol today at 145.9p per litre at TUDOR MOTORS. The local average of 151.1p is 1.0p below the UK national average of 152.1p. Choosing the cheapest station over the most expensive could save you up to £5.00 on petrol and £9.00 on diesel on a full tank.

Supermarket forecourts in the area include Morrisons, Sainsbury's, Asda and Tesco — these tend to offer the most competitive prices and are a good first stop for budget-conscious drivers.

Prices are sourced directly from fuel retailers via the UK Government Fuel Finder API and refreshed every 30 minutes. For hyperlocal results or a wider search radius, enter your postcode in the box above.

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Frequently asked questions

How often are Cardiff fuel prices updated?: Prices are updated every 30 minutes, sourced directly from fuel retailers via the GOV.UK Fuel Finder API.
What are the average fuel prices in Cardiff right now?: Based on the 33 stations shown, average prices in Cardiff are currently:

Petrol (E10): 151.1p per litre (▼ 1.0p below UK avg)

Diesel (B7): 164.6p per litre (▼ 1.8p below UK avg)

Super Unleaded (E5): 166.9p per litre (▼ 2.6p below UK avg)
What is the cheapest supermarket petrol station in Cardiff?: Supermarkets like Tesco, Sainsbury's, Asda and Morrisons typically offer the lowest fuel prices. Check the results above — cheapest stations are shown first.
Can I report a wrong price for a station in Cardiff?: Yes — tap "Wrong price?" on any station card above to submit a correction with a photo. Verified corrections are applied within minutes.