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 31 Oct, 19:32.

Last updated
Records analysed
8,148 filling stations
Methodology
View methodology
  • Average unleaded petrol 172.1p 0.6p above the UK average
  • Average diesel 198.4p 0.3p below the UK average
  • Cheapest petrol 170.9p Tesco Culverhouse Cross Extra
  • Filling stations 11 4 at supermarkets

Unleaded petrol averages 172.1p a litre across 4 forecourts in Vale of Glamorgan, 0.6p above the UK average. Diesel averages 198.4p, 0.3p below the UK average. The cheapest petrol is at Tesco Culverhouse Cross Extra, 170.9p; the dearest is 173.9p. The cheapest diesel is at Asda Barry Superstore, 197.7p.

Cheapest petrol and diesel in Vale of Glamorgan

Unleaded petrol (E10)
Filling station Price
Tesco Culverhouse Cross Extra Cardiff 170.9p
Tesco Penarth Superstore Penarth 170.9p
MFG Morrisons Barry Barry 172.7p
Esso Rontec Four Cross Barry 173.9p
Diesel (B7)
Filling station Price
Asda Barry Superstore Barry 197.7p
MFG Morrisons Barry Barry 197.7p
Shell Barry Barry 199.9p

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Council areas in Wales, cheapest first

Vale of Glamorgan is number 15 of 21 for petrol.

Council areas in Wales: average fuel prices
Area Petrol Diesel Stations
Carmarthenshire 168.3p 196.4p 43
Bridgend 168.4p 198.2p 18
Pembrokeshire 168.5p 196.1p 32
Isle of Anglesey 168.8p 195.8p 16
Rhondda Cynon Taf 168.9p 198.1p 26
Caerphilly 168.9p 197.4p 23
Neath Port Talbot 170.0p 197.3p 18
Blaenau Gwent 170.3p 197.3p 9
Ceredigion 170.9p 198.9p 26
Gwynedd 171.4p 198.3p 37
Monmouthshire 171.5p 201.4p 20
Swansea 171.6p 198.6p 29
Cardiff 171.6p 199.2p 31
Merthyr Tydfil 171.7p 198.6p 5
Vale of Glamorgan 172.1p 198.4p 11
Wrexham 172.1p 198.5p 18
Newport 172.9p 199.5p 17
Powys 174.0p 200.6p 49
Flintshire 174.5p 200.0p 31
Conwy 174.6p 201.2p 17
Denbighshire 178.7p 200.1p 17

Every filling station in Vale of Glamorgan

Every filling station in Vale of Glamorgan and its prices
Filling station Petrol Diesel Updated
Tesco Culverhouse Cross Extra Cardiff · supermarket 170.9p – 29 Oct, 13:54
Tesco Penarth Superstore Penarth · supermarket 170.9p – 29 Oct, 13:51
MFG Morrisons Barry Barry · supermarket 172.7p 197.7p 31 Oct, 05:58
Esso Rontec Four Cross Barry 173.9p – 29 Oct, 15:26
Asda Barry Superstore Barry · supermarket – 197.7p 20 Oct, 18:02
Esso Asda Downs Express Petrol Cowbridge – – 8 Oct, 23:18
Cardiff Road Service Station Barry – – 16 Oct, 09:05
Texaco Dinas Powys Service Station Dinas Powys – – 13 Oct, 11:31
Texaco P W Millar Barry – – 14 Oct, 14:05
Shell Barry Barry – 199.9p 26 Oct, 16:56
Murco Tudor Garage Cowbridge – – 30 Sept, 17:23

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

Average prices in Vale of Glamorgan, day by day

Average petrol and diesel prices, 15 Sept 2026 to 31 Oct 2026

Average fuel prices in Vale of Glamorgan by day
Day DieselPetrol
15 Sept 2026 192.9p169.0p
16 Sept 2026 193.9p169.4p
17 Sept 2026 195.2p170.2p
18 Sept 2026 195.9p170.5p
19 Sept 2026 196.0p170.7p
20 Sept 2026 196.1p171.0p
21 Sept 2026 196.5p171.5p
22 Sept 2026 196.6p171.6p
23 Sept 2026 196.9p172.3p
24 Sept 2026 197.6p172.9p
25 Sept 2026 198.0p173.5p
26 Sept 2026 198.0p173.6p
27 Sept 2026 198.0p173.6p
28 Sept 2026 198.2p173.8p
29 Sept 2026 198.5p174.4p
30 Sept 2026 198.6p174.4p
1 Oct 2026 199.2p174.7p
2 Oct 2026 199.2p174.7p
3 Oct 2026 199.4p174.8p
4 Oct 2026 199.4p174.8p
5 Oct 2026 199.4p174.8p
6 Oct 2026 199.4p174.8p
7 Oct 2026 199.4p174.8p
8 Oct 2026 199.3p175.0p
9 Oct 2026 198.8p175.1p
10 Oct 2026 199.3p175.1p
11 Oct 2026 199.3p175.1p
12 Oct 2026 199.6p175.2p
13 Oct 2026 199.6p175.6p
14 Oct 2026 199.3p175.2p
15 Oct 2026 199.2p175.0p
16 Oct 2026 199.2p175.2p
17 Oct 2026 199.2p175.2p
18 Oct 2026 199.2p175.2p
19 Oct 2026 199.4p175.2p
20 Oct 2026 199.0p175.2p
21 Oct 2026 199.0p175.2p
22 Oct 2026 199.0p175.2p
23 Oct 2026 199.0p174.9p
24 Oct 2026 199.0p174.9p
25 Oct 2026 199.0p174.9p
26 Oct 2026 198.6p174.9p
27 Oct 2026 198.6p174.3p
28 Oct 2026 198.6p174.9p
29 Oct 2026 198.6p172.4p
30 Oct 2026 198.4p171.9p
31 Oct 2026 198.4p172.1p

Source:Fuel Finder,ONS Prices at 19:32 on 31 October 2026 Updated

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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 19:32 on 31 October 2026 8,148 filling stations 31 October 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.