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Petrol and diesel prices in Powys

Average pump prices across 49 filling stations in Powys, 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 170.9p 0.8p below the UK average
  • Average diesel 194.9p 0.3p above the UK average
  • Cheapest petrol 167.9p Asda Builth Express Petrol
  • Filling stations 49 13 at supermarkets

Unleaded petrol averages 170.9p a litre across 44 forecourts in Powys, 0.8p below the UK average. Diesel averages 194.9p, 0.3p above the UK average. The cheapest petrol is at Asda Builth Express Petrol, 167.9p; the dearest is 183.5p. The cheapest diesel is at Esso Four Crosses Garage, 189.9p.

Cheapest petrol and diesel in Powys

Unleaded petrol (E10)
Filling station Price
Asda Builth Express Petrol Builth Wells 167.9p
OIL4WALES Llanwrtyd Wells Auto Services Llanwrtyd Wells 167.9p
MFG Morrisons Newtown Newtown 167.9p
Tesco Newtown Superstore Newtown 167.9p
Pace Great House Garage Llandrindod 168.0p
H Ballard and Son Motors Y Trallwng 168.5p
Hardings Sheds & Garden Supplies Welshpool 168.9p
Texaco Lewis Llandrinio SY22 168.9p
Pace B W Roberts and Son Limited Presteigne 169.0p
Texaco Ascona Newtown Service Station Newtown 169.7p
Diesel (B7)
Filling station Price
Esso Four Crosses Garage Llanymynech 189.9p
Pace Great House Garage Llandrindod 190.0p
Esso Asda Halt Express Petrol Llandrindod Wells 190.9p
Asda Builth Express Petrol Builth Wells 191.9p
Independant Glanmule Garage Newtown 191.9p
Texaco J and M Whittingham Ltd Welshpool 191.9p
MFG Morrisons Newtown Newtown 191.9p
Tesco Newtown Superstore Newtown 191.9p
Service Garage Welshpool 191.9p
Texaco Ascona Newtown Service Station Newtown 192.7p

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Supermarkets against other forecourts

Supermarket petrol is 1.0p a litre cheaper on average than at other forecourts in Powys.

Average prices by type of forecourt in Powys
Forecourts Petrol Diesel Stations
Supermarkets 170.2p 193.7p 12
Other forecourts 171.2p 195.4p 32

Council areas in Wales, cheapest first

Powys is number 12 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 Powys

Every filling station in Powys and its prices
Filling station Petrol Diesel Updated
Asda Builth Express Petrol Builth Wells 167.9p 191.9p 14 Sept, 15:38
OIL4WALES Llanwrtyd Wells Auto Services Llanwrtyd Wells · supermarket 167.9p 194.9p 4 Sept, 08:24
MFG Morrisons Newtown Newtown · supermarket 167.9p 191.9p 14 Sept, 21:54
Tesco Newtown Superstore Newtown · supermarket 167.9p 191.9p 16 Sept, 16:38
Pace Great House Garage Llandrindod 168.0p 190.0p 10 Sept, 13:12
H Ballard and Son Motors Y Trallwng 168.5p – 15 Sept, 18:27
Hardings Sheds & Garden Supplies Welshpool · supermarket 168.9p 192.9p 15 Sept, 12:40
Texaco Lewis Llandrinio SY22 · supermarket 168.9p 192.9p 16 Sept, 10:32
Pace B W Roberts and Son Limited Presteigne 169.0p 196.0p 9 Sept, 10:55
Texaco Ascona Newtown Service Station Newtown 169.7p 192.7p 12 Sept, 07:43
Texaco Ascona Caersws Service Station Caersws 169.9p 196.9p 13 Sept, 08:20
Valero Ascona Crossgates Service Station Llandrindod Wells 169.9p 196.9p 12 Sept, 12:29
Texaco Ascona Llanidloes Service Station Llanidloes 169.9p 196.9p 13 Sept, 08:50
Texaco Ascona Machynlleth Service Station Machynlleth 169.9p 196.9p 12 Sept, 12:25
Texaco Ascona Ridgebourne Service Station Llandrindod Wells 169.9p 196.9p 14 Sept, 08:12
EG Welshpool Welshpool 169.9p 194.9p 12 Sept, 08:18
Texaco Fairfield Rhaedr Gwy 169.9p 196.9p 11 Sept, 09:52
Esso Four Crosses Garage Llanymynech · supermarket 169.9p 189.9p 7 Sept, 09:05
Independant Glanmule Garage Newtown 169.9p 191.9p 10 Sept, 07:36
Murco Glanusk Service Station Brecon 169.9p 192.9p 14 Sept, 14:18
Texaco J and M Whittingham Ltd Welshpool 169.9p 191.9p 13 Sept, 09:50
Tesco Llandrindod Wells Superstore Llandrindod · supermarket 169.9p 195.9p 14 Sept, 16:02
Texaco MFG Builth Wells Builth Wells 169.9p 195.9p 15 Sept, 23:42
BP Rontec Newtown Newtown 169.9p 192.9p 11 Sept, 12:02
Service Garage Welshpool 169.9p 191.9p 9 Sept, 08:53
Texaco Sycamore Garage Rhayader 169.9p 196.9p 11 Sept, 09:53
Tesco Welshpool Superstore Welshpool · supermarket 169.9p 192.9p 14 Sept, 16:02
Esso Asda Halt Express Petrol Llandrindod Wells 170.9p 190.9p 16 Sept, 16:34
Glasbury Service Station Hereford 170.9p 194.9p 10 Sept, 15:50
The Trout Shop Beulah Llanwrtyd Wells 170.9p – 11 Sept, 08:41
Murco Continental Service Station Swansea 171.9p 194.9p 8 Sept, 09:34
Valero Regent House Hereford 171.9p 195.9p 10 Sept, 13:34
Shell Rontec Welshpool Welshpool 171.9p 194.9p 15 Sept, 16:02
Valero Sennybridge Service Station Limited Aberhonddu 171.9p 195.9p 16 Sept, 11:20
Texaco Wind Road Service Station Swansea · supermarket 171.9p 193.9p 9 Sept, 23:01
Tesco Ystradgynlais Superstore Swansea · supermarket 171.9p 194.9p 14 Sept, 15:50
MFG Morrisons Brecon Brecon · supermarket 172.9p 195.9p 15 Sept, 22:50
Texaco Our Coop Churchstoke Churchstoke 172.9p 192.9p 14 Sept, 22:09
Texaco Our Coop Knighton Knighton 172.9p 192.9p 14 Sept, 22:09
Esso Vyrnwyside Garage Llansantffraid · supermarket 173.9p 195.9p 10 Sept, 16:32
Esso Asda Crickhowell Express Petrol Powys 174.9p 199.9p 16 Sept, 16:34
Gulf Brecon Service Station Brecon 174.9p 199.9p 16 Sept, 10:04
Esso Asda Wye Garage Express Petrol Brecon 177.9p 199.9p 16 Sept, 16:18
Essar R H Bunner & Son Ltd Montgomery 183.5p 206.4p 11 Sept, 11:34
Border Garage Welshpool Ltd Welshpool – 197.9p 14 Sept, 12:58
Llanbadarn Fynydd Community Shop Llandrindod · supermarket – – 24 Aug, 14:08
Llangynidr Service Station Ltd Crughywel – 193.9p 12 Sept, 09:56
Oil 4 Wales Naughton Motors Knighton – 195.9p 14 Sept, 08:23
Tregynon Post Office and Stores Newtown – – –

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.
How we calculate these figures All data sources

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.