Fuel prices

Petrol and diesel prices in Vale of Glamorgan

Average pump prices across 11 filling stations in Vale of Glamorgan, from the prices every UK forecourt must now publish under the government’s Fuel Finder scheme. Checked 16 Sept, 16:47.

Last updated
Records analysed
8,070 filling stations
Methodology
View methodology
  • Average unleaded petrol 169.4p 2.3p below the UK average
  • Average diesel 193.9p 0.7p below the UK average
  • Cheapest petrol 161.9p Murco Tudor Garage
  • Filling stations 11 4 at supermarkets

Unleaded petrol averages 169.4p a litre across 11 forecourts in Vale of Glamorgan, 2.3p below the UK average. Diesel averages 193.9p, 0.7p below the UK average. The cheapest petrol is at Murco Tudor Garage, 161.9p; the dearest is 172.9p. The cheapest diesel is there too, 182.9p.

Cheapest petrol and diesel in Vale of Glamorgan

Unleaded petrol (E10)
Filling station Price
Murco Tudor Garage Cowbridge 161.9p
Asda Barry Superstore Barry 166.7p
MFG Morrisons Barry Barry 166.7p
Tesco Penarth Superstore Penarth 167.9p
Cardiff Road Service Station Barry 169.9p
Tesco Culverhouse Cross Extra Cardiff 169.9p
Texaco Dinas Powys Service Station Dinas Powys 169.9p
Texaco P W Millar Barry 171.9p
Esso Asda Downs Express Petrol Cowbridge 172.9p
Esso Rontec Four Cross Barry 172.9p
Diesel (B7)
Filling station Price
Murco Tudor Garage Cowbridge 182.9p
Tesco Penarth Superstore Penarth 191.9p
Asda Barry Superstore Barry 192.7p
MFG Morrisons Barry Barry 192.7p
Tesco Culverhouse Cross Extra Cardiff 192.9p
Cardiff Road Service Station Barry 193.9p
Texaco P W Millar Barry 195.9p
Esso Rontec Four Cross Barry 195.9p
Esso Asda Downs Express Petrol Cowbridge 196.9p
Shell Barry Barry 197.9p

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Supermarkets against other forecourts

Supermarket petrol is 2.5p a litre cheaper on average than at other forecourts in Vale of Glamorgan.

Average prices by type of forecourt in Vale of Glamorgan
Forecourts Petrol Diesel Stations
Supermarkets 167.8p 192.6p 4
Other forecourts 170.3p 194.6p 7

Council areas in Wales, cheapest first

Vale of Glamorgan is number 6 of 22 for petrol.

Council areas in Wales: average fuel prices
Area Petrol Diesel Stations
Pembrokeshire 168.0p 191.5p 32
Torfaen 168.7p 191.0p 9
Caerphilly 168.8p 191.7p 23
Ceredigion 169.3p 193.7p 25
Neath Port Talbot 169.3p 192.7p 18
Vale of Glamorgan 169.4p 193.9p 11
Carmarthenshire 169.5p 192.3p 43
Bridgend 169.8p 193.1p 18
Rhondda Cynon Taf 170.1p 193.2p 26
Isle of Anglesey 170.2p 194.7p 16
Blaenau Gwent 170.2p 191.4p 9
Powys 170.9p 194.9p 49
Wrexham 171.3p 193.0p 18
Cardiff 171.3p 194.3p 31
Gwynedd 171.4p 195.3p 36
Newport 171.4p 194.4p 17
Swansea 172.6p 195.1p 29
Merthyr Tydfil 173.7p 198.5p 5
Monmouthshire 173.8p 196.3p 18
Flintshire 174.3p 195.1p 31
Denbighshire 174.6p 195.4p 17
Conwy 175.4p 196.7p 17

Every filling station in Vale of Glamorgan

Every filling station in Vale of Glamorgan and its prices
Filling station Petrol Diesel Updated
Murco Tudor Garage Cowbridge 161.9p 182.9p 8 Sept, 18:05
Asda Barry Superstore Barry · supermarket 166.7p 192.7p 16 Sept, 16:14
MFG Morrisons Barry Barry · supermarket 166.7p 192.7p 15 Sept, 22:59
Tesco Penarth Superstore Penarth · supermarket 167.9p 191.9p 14 Sept, 16:26
Cardiff Road Service Station Barry 169.9p 193.9p 16 Sept, 08:36
Tesco Culverhouse Cross Extra Cardiff · supermarket 169.9p 192.9p 14 Sept, 16:50
Texaco Dinas Powys Service Station Dinas Powys 169.9p 198.9p 14 Sept, 10:24
Texaco P W Millar Barry 171.9p 195.9p 16 Sept, 10:13
Esso Asda Downs Express Petrol Cowbridge 172.9p 196.9p 16 Sept, 16:36
Esso Rontec Four Cross Barry 172.9p 195.9p 16 Sept, 13:30
Shell Barry Barry 172.9p 197.9p 16 Sept, 14:19

A dash means no current price: none reported, not changed for over two weeks, or not believable.

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
Forecourt prices Fuel Finder open data Fuel Finder statutory scheme
ONS Postcode Directory Office for National Statistics
Prices at 16:47 on 16 September 2026 8,070 filling stations 16 September 2026
  • Averages use unleaded (E10) and standard diesel (B7) prices at open forecourts, leaving out prices unchanged for over two weeks or far from every other forecourt. They count each forecourt once, not by how much fuel it sells.
  • Forecourts are placed in council areas from their postcode, using the ONS Postcode Directory.

Source: Fuel Finder, the UK government’s statutory fuel price scheme.

Source: Office for National Statistics licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.