Live prices · 29 forecourts

Petrol and diesel prices in Cardiff

Prices at 29 forecourts in Cardiff, as reported to the UK Government's Fuel Finder scheme. The cheapest unleaded today is 165.9p at MFG Morrisons Cardiff Tyglass; the cheapest diesel is 194.7p at Asda Cardiff Coryton Supercentre.

Updated 9 Nov 2026, 08:46Part of Wales

Cheapest in Cardiff now

Live
  • Unleaded
  • Diesel
  • Super
  • Prem. diesel
Lowest price for each fuel among the forecourts below — each may be at a different forecourt.

Today's prices in Cardiff

Averages of every forecourt here with a price reported in the last 30 days, compared with the UK.

Unleaded (E10)

169.1paverage

£7.69 a gallon

0.2p below UK average

Cheapest 165.9p at MFG Morrisons Cardiff Tyglassreported 7 Nov 2026, 21:42

29 forecourts with a recent price

Diesel (B7)

198.3paverage

£9.01 a gallon

0.6p above UK average

Cheapest 194.7p at Asda Cardiff Coryton Supercentrereported 5 Nov 2026, 22:30

24 forecourts with a recent price

Super unleaded (E5)

186.2paverage

£8.46 a gallon

1.0p below UK average

Cheapest 177.9p at Cardiff Tyn-y-parc Expressreported 5 Nov 2026, 14:12

20 forecourts with a recent price

Super diesel (B7)

216.3paverage

£9.83 a gallon

0.2p above UK average

Cheapest 207.9p at MFG Morrisons Cardiff Newport Roadreported 23 Oct 2026, 22:44

5 forecourts with a recent price

Every forecourt in Cardiff, cheapest first

Sort by any fuel. Each price shows when the forecourt reported it.

  • MFG Morrisons Cardiff Tyglass

    Morrisons · CF14 5EP · Ty- Glas Road

    Unleaded
    165.9p7 Nov 2026, 21:42
    Diesel
    194.9p8 Nov 2026, 21:47
    Super
    185.9p5 Nov 2026, 21:44
    Prem. diesel
    —
  • Asda Cardiff Coryton Supercentre

    Asda · CF14 7EW · Longwood Drive, Coryton Roundabout

    Unleaded
    166.7p5 Nov 2026, 22:30
    Diesel
    194.7p5 Nov 2026, 22:30
    Super
    —
    Prem. diesel
    —

    24 hours

  • Asda Pentwyn Superstore

    Asda · CF23 8NL · 8 Dering Road, Pontprennau

    Unleaded
    166.9p7 Nov 2026, 17:58
    Diesel
    197.9p13 Oct 2026, 18:57
    Super
    —
    Prem. diesel
    —
  • MFG Morrisons Cardiff Bay

    Morrisons · CF11 0JP · International Drive

    Unleaded
    166.9p6 Nov 2026, 22:45
    Diesel
    195.9p8 Nov 2026, 22:32
    Super
    185.9p5 Nov 2026, 22:40
    Prem. diesel
    —

    LPG

  • MFG Morrisons Cardiff Newport Road

    Morrisons · CF23 9YG · Ipswich Road

    Unleaded
    166.9p6 Nov 2026, 22:58
    Diesel
    197.9p23 Oct 2026, 22:44
    Super
    185.9p5 Nov 2026, 22:46
    Prem. diesel
    207.9p23 Oct 2026, 22:44

    24 hours

  • Asda Cardiff Bay Superstore

    Asda · CF11 0JR · Ferry Road Retail Park

    Unleaded
    167.9p5 Nov 2026, 22:14
    Diesel
    195.9p5 Nov 2026, 22:14
    Super
    —
    Prem. diesel
    —

    24 hours

  • Cardiff Pengam Extra - Petrol Filling Station

    Tesco · CF24 2HP · Tesco Extra

    Unleaded
    167.9p5 Nov 2026, 14:36
    Diesel
    197.9p15 Oct 2026, 15:10
    Super
    177.9p5 Nov 2026, 14:36
    Prem. diesel
    —
  • Cardiff Tyn-y-parc Express

    Tesco · CF14 6BN · Tesco Express

    Unleaded
    167.9p5 Nov 2026, 14:12
    Diesel
    195.9p2 Nov 2026, 15:45
    Super
    177.9p5 Nov 2026, 14:12
    Prem. diesel
    —
  • MFG Cardiff

    Esso · CF24 1AG · 145 Newport Road

    Unleaded
    167.9p8 Nov 2026, 23:57
    Diesel
    199.9p14 Oct 2026, 23:47
    Super
    189.9p6 Nov 2026, 00:03
    Prem. diesel
    —

    24 hours

  • MFG Cardinal

    Valero · CF23 9AD · Newport Road

    Unleaded
    167.9p9 Nov 2026, 00:33
    Diesel
    199.9p15 Oct 2026, 00:12
    Super
    185.9p5 Nov 2026, 23:35
    Prem. diesel
    —

    24 hoursAdBlue pumps

  • MFG Premier

    Esso · CF23 9AE · Newport Road

    Unleaded
    167.9p8 Nov 2026, 23:51
    Diesel
    199.9p14 Oct 2026, 23:56
    Super
    189.9p5 Nov 2026, 23:41
    Prem. diesel
    —

    24 hours

  • Sainsburys Colchester Avenue

    Sainsbury's · CF23 9XN · Colchester Avenue

    Unleaded
    167.9p8 Nov 2026, 07:47
    Diesel
    197.9p6 Nov 2026, 06:56
    Super
    —
    Prem. diesel
    —
  • Sainsburys Thornhill

    Sainsbury's · CF14 9BB · District Shopping Centre

    Unleaded
    167.9p9 Nov 2026, 06:03
    Diesel
    197.9p4 Nov 2026, 05:54
    Super
    179.9p9 Nov 2026, 06:03
    Prem. diesel
    —
  • ST Mellons Superstore - Petrol Filling Station

    Tesco · CF3 0EF · Tesco Stores Ltd, Crickhowell Road

    Unleaded
    167.9p5 Nov 2026, 16:49
    Diesel
    197.9p2 Nov 2026, 16:15
    Super
    177.9p5 Nov 2026, 16:49
    Prem. diesel
    —
  • Asda Leckwith Road Superstore

    Asda · CF11 8AZ · Capital Retail Park-leckwith Road

    Unleaded
    168.7p3 Nov 2026, 17:54
    Diesel
    195.7p6 Nov 2026, 16:23
    Super
    —
    Prem. diesel
    —

    24 hours

  • Cardiff Extra - Petrol Filling Station

    Tesco · CF14 3AT · Excelsior Estate

    Unleaded
    168.9p2 Nov 2026, 17:21
    Diesel
    195.9p5 Nov 2026, 14:12
    Super
    178.9p2 Nov 2026, 17:21
    Prem. diesel
    —

    24 hours

  • MFG Cardiff Bay

    Esso · CF11 7AS · 235 Corporation Road

    Unleaded
    168.9p6 Nov 2026, 23:40
    Diesel
    199.9p14 Oct 2026, 23:42
    Super
    189.9p5 Nov 2026, 23:34
    Prem. diesel
    —

    24 hours

  • MFG Ninian

    Valero · CF11 8AF · Sloper Road

    Unleaded
    168.9p2 Nov 2026, 23:05
    Diesel
    199.9p14 Oct 2026, 23:02
    Super
    185.9p5 Nov 2026, 23:05
    Prem. diesel
    —
  • Asda Llantrisant Express Petrol

    Texaco · CF5 2PW · Llantrisant Road

    Unleaded
    169.9p6 Nov 2026, 07:12
    Diesel
    199.9p27 Oct 2026, 07:46
    Super
    187.9p6 Nov 2026, 07:12
    Prem. diesel
    —
  • Asda Radyr Express Petrol

    Esso · CF5 2PY · Llantrisant Road

    Unleaded
    169.9p6 Nov 2026, 18:13
    Diesel
    199.9p2 Nov 2026, 18:17
    Super
    188.9p6 Nov 2026, 18:13
    Prem. diesel
    —
  • City Filling Station

    Texaco · CF14 3AD · Premier, 99-101, North Road, Caerdydd, Cf14 3ad

    Unleaded
    169.9p5 Nov 2026, 11:10
    Diesel
    —
    Super
    —
    Prem. diesel
    —

    24 hours

  • Pgg Hadfield RD

    Valero · CF11 8WD · Hadfield Road

    Unleaded
    169.9p3 Nov 2026, 10:53
    Diesel
    199.9p3 Nov 2026, 10:53
    Super
    189.9p3 Nov 2026, 10:53
    Prem. diesel
    219.9p3 Nov 2026, 10:53

    24 hours

  • Rontec Cathedral

    Esso · CF11 9HA · Cathedral Road

    Unleaded
    169.9p30 Oct 2026, 12:01
    Diesel
    —
    Super
    —
    Prem. diesel
    —

    24 hours

  • Rontec Red Dragon

    Esso · CF5 1BP · Cowbridge Road East

    Unleaded
    169.9p3 Nov 2026, 14:13
    Diesel
    —
    Super
    188.9p3 Nov 2026, 14:13
    Prem. diesel
    —

    24 hours

  • Texaco Three Arches Services

    Texaco · CF14 4HT · Three Arches Services Ltd

    Unleaded
    169.9p6 Nov 2026, 09:12
    Diesel
    —
    Super
    —
    Prem. diesel
    —
  • Tudor Motors

    Texaco · CF11 6AF · Tudor Filling Station, 14-24, Tudor Street, Caerdydd, Cf11 6af

    Unleaded
    169.9p29 Oct 2026, 16:11
    Diesel
    —
    Super
    —
    Prem. diesel
    —

    24 hours

  • Tivoli Service Station

    Tivoli Service Station · CF14 2FF · Tivoli Service Station

    Unleaded
    173.9p2 Nov 2026, 10:46
    Diesel
    199.9p2 Nov 2026, 10:46
    Super
    185.9p19 Oct 2026, 12:26
    Prem. diesel
    209.9p19 Oct 2026, 12:26
  • Pentwyn Service Station

    Texaco · CF23 7XH · Pentwyn Service Station

    Unleaded
    174.9p5 Nov 2026, 09:39
    Diesel
    199.9p5 Nov 2026, 09:39
    Super
    194.9p5 Nov 2026, 09:39
    Prem. diesel
    219.9p5 Nov 2026, 09:39

    24 hoursAdBlue pumps

  • Rontec Cardiff West

    BP · CF72 8SA · M4 Junction 33

    Unleaded
    175.9p2 Nov 2026, 10:04
    Diesel
    203.9p4 Nov 2026, 14:46
    Super
    195.9p2 Nov 2026, 10:04
    Prem. diesel
    223.9p4 Nov 2026, 14:46

    24 hoursMotorway servicesAdBlue pumps

  • St Mellons Service Station

    Texaco · CF3 5UG · St. Mellons Service Station

    Unleaded
    —
    Diesel
    —
    Super
    —
    Prem. diesel
    —

    24 hours

  • Welcome Break Cardiff

    Welcome Break · CF23 8RA · Motorway Services

    Unleaded
    —
    Diesel
    —
    Super
    —
    Prem. diesel
    —

    24 hoursMotorway servicesAdBlue pumps

What the prices say in Cardiff

  • Unleaded in Cardiff runs from 165.9p to 175.9p — 10.0p apart, or £5.50 on a 55-litre tank.

  • The average unleaded price here is 0.2p below the UK average, and diesel is 0.6p above.

  • The 16 supermarket forecourts average 168.0p for unleaded — 2.0p less than the 12 other forecourts.

  • The motorway service area charges 175.9p for unleaded, 7.1p more than the forecourts off the motorway.

  • In the last 7 days 26 forecourts here changed an unleaded or diesel price 69 times: 69 cuts and 0 rises.

  • 16 forecourts sell fuel 24 hours a day. 24-hour petrol stations near you

  • 3 forecourts have AdBlue at the pump, and 1 has LPG pumps. AdBlue pumps near you · LPG near you

Cardiff against the UK, day by day

Daily averages from the same forecourts and the same freshness rules as the table.

Unleaded

169p170p171p172p173p174p175p26 Sept18 Oct9 Nov169.3p UK169.1p Cardiff
CardiffUK
Average unleaded price in Cardiff and across the UK
DayCardiffUK
27 Oct173.4p172.8p
28 Oct173.2p172.6p
29 Oct172.7p172.3p
30 Oct172.2p171.9p
31 Oct172.1p171.8p
1 Nov171.9p171.7p
2 Nov171.3p171.4p
3 Nov170.9p171.0p
4 Nov170.2p170.7p
5 Nov170.1p170.2p
6 Nov169.4p169.7p
7 Nov169.3p169.5p
8 Nov169.2p169.4p
9 Nov169.1p169.3p

Diesel

197.5p198.0p198.5p199.0p199.5p200.0p200.5p26 Sept18 Oct9 Nov198.3p Cardiff197.7p UK
CardiffUK
Average diesel price in Cardiff and across the UK
DayCardiffUK
27 Oct199.5p198.7p
28 Oct199.5p198.6p
29 Oct199.4p198.6p
30 Oct199.4p198.4p
31 Oct199.4p198.4p
1 Nov199.5p198.4p
2 Nov199.5p198.4p
3 Nov199.3p198.3p
4 Nov199.0p198.2p
5 Nov198.5p198.0p
6 Nov198.4p197.9p
7 Nov198.4p197.8p
8 Nov198.3p197.7p
9 Nov198.3p197.7p

Across Wales as a whole, unleaded averages 168.8p and diesel 197.6p.

Brands in Cardiff

Average unleaded price by brand, against the UK average.

Average unleaded price by brand in Cardiff
  • Morrisons3 forecourts166.6p
  • Asda4 forecourts167.6p
  • Sainsbury's2 forecourts167.9p
  • Tesco4 forecourts168.2p
  • Valero3 forecourts168.9p
  • Esso6 forecourts169.1p
  • Texaco5 forecourts170.9p

UK average unleaded: 169.3pScale 166p – 172p

Questions about fuel in Cardiff

Where is the cheapest petrol in Cardiff today?

MFG Morrisons Cardiff Tyglass (Ty- Glas Road, CF14 5EP) at 165.9p a litre, reported 7 Nov 2026, 21:42. Next is Asda Cardiff Coryton Supercentre at 166.7p. Prices can change before you arrive.

Where is the cheapest diesel in Cardiff today?

Asda Cardiff Coryton Supercentre (Longwood Drive, Coryton Roundabout, CF14 7EW) at 194.7p a litre, reported 5 Nov 2026, 22:30. Next is MFG Morrisons Cardiff Tyglass at 194.9p. Prices can change before you arrive.

What is the average price of petrol in Cardiff?

Unleaded (E10) averages 169.1p a litre across 29 forecourts, against 169.3p for the UK as a whole. Diesel averages 198.3p. The averages use only prices reported in the last 30 days.

Which forecourts in Cardiff are open 24 hours?

MFG Cardinal, Rontec Red Dragon, Rontec Cathedral, Pentwyn Service Station, Rontec Cardiff West and Tudor Motors, and 10 more list 24-hour fuel. Hours come from the retailers themselves; the station pages show each day's times.

Where can I get AdBlue at the pump in Cardiff?

MFG Cardinal, Pentwyn Service Station and Rontec Cardiff West report AdBlue pumps to the government's Fuel Finder scheme. Find the nearest AdBlue pump from anywhere in the UK.

Where can I buy LPG in Cardiff?

MFG Morrisons Cardiff Bay reports LPG pumps. The government scheme doesn't publish LPG prices. Every LPG station in the UK.

How often do fuel prices change in Cardiff?

Over the last week, 26 forecourts changed an unleaded or diesel price, 69 times in all (69 cuts, 0 rises). Retailers must report each change to the Fuel Finder scheme within 30 minutes, and FuelWise picks it up at its next read of the feed.

Get told when fuel in Cardiff gets cheaper

Price-drop alerts, your saved stations and CarPlay are coming in the FuelWise iPhone app, which is in final testing. Prices here stay free on the web.

Coming soon

Prices are reported by the forecourts themselves to the UK Government's Fuel Finder scheme, which requires every change to be published within 30 minutes. FuelWise reads the feed every 15 minutes and last updated these figures on 9 Nov 2026, 08:46. Each price shows when it was reported; prices older than 30 days and stations that have stopped reporting are left out.

How we calculate averages · Contains public sector information licensed under the Open Government Licence v3.0.