Cheapest Fuel in Ystrad Mynach

Caerphilly · 24 stations within 5 miles

Cheapest Unleaded
166.7p
Asda, North, 2.7 mi (last reported 19 days ago)
Cheapest Diesel
193.7p
Asda, North, 2.7 mi (last reported 19 days ago)
vs National Avg
-5.0p
Unleaded
vs National Avg
-4.7p
Diesel
Stations
24
Within 5 miles

Where in Ystrad Mynach are you?

The cheapest price in town is no use if it is on the far side of it.

North Ystrad Mynach

Cheapest unleaded in north Ystrad Mynach is Asda Blackwood Superstore at 166.7p (last reported 19 days ago).

That is the cheapest unleaded in the whole 5 miles, so you are already on the right side of Ystrad Mynach.

See Asda Blackwood Superstore

Cheapest diesel in north Ystrad Mynach is Asda Blackwood Superstore at 193.7p (last reported 19 days ago).

That is the cheapest diesel in the whole 5 miles, so you are already on the right side of Ystrad Mynach.

See Asda Blackwood Superstore

Prices may have moved since, so check before you travel. Those sums count the fuel for the round trip at typical mpg, nothing else. 4 miles across a city at busy times can take 20 minutes, and we have no traffic data — judge that part yourself.

Stations near Ystrad Mynach

2 of 21 unleaded prices were updated in the last 48 hours. Stations here change their unleaded price every 4 days on average.

Stations here change their diesel price every 3 days on average.

Station Unleaded Diesel Distance
Asda Blackwood Superstore
2 weeks ago North · High Street, Blackwood, Caerphilly
166.7p 193.7p 2.7 mi
MFG Mabon
2 days ago West · Mabon Road, Nelson, Mid Glamorgan
166.9p 198.9p 2.3 mi
Esso CF81
6 days ago North · Bargoed Service Station, Gwerthonor Place, Gilfach, Bargoed
166.9p 196.9p 2.4 mi
Sainsbury's Pontllanfraith
2 weeks ago East · Newbridge Rd Industrial Estate, Pontllanfraith, Blackwood
166.9p 193.9p 2.8 mi
MFG Morrisons Bargoed
1 week ago North · Angel Way/Station Road, Bargoed Gateway, Bargoed
166.9p 193.9p 3.2 mi
Treharris Service Station
2 days ago West · Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil
166.9p 199.9p 3.7 mi
Ascona Enterprise Service Station
1 day ago East · Bypass Road, Crumlin, Crumlin, Gwent
166.9p 196.9p 4.8 mi
Hengoed Ystrad Mynach Superstore
3 days ago Centre · Tesco Stores Ltd, New Road, Ystrad Mynach, Hengoed
167.9p 194.9p 0.3 mi
Asda Caerphilly Superstore
3 days ago South · Pontygwindy Road, Caerphilly
167.9p 196.9p 4.0 mi
MFG Caerphilly
2 days ago South · St Cenydd Road, Rhymney Valley, Caerphilly
167.9p 198.9p 4.2 mi
MFG Morrisons Caerphilly
2 days ago South · Bedwas Road, Caerphilly, Glamorgan
167.9p 196.9p 4.5 mi
Sainsbury's Pontypridd
Fresh West · Brown Lennox Retail Park, Ynysangharad Road, Pontypridd
167.9p 196.9p 4.9 mi
Crown Cross Service Station
2 weeks ago East · Crown Cross Service Station, Crown Lane, The Bryn, Blackwood
168.9p 195.9p 1.5 mi
A J Stevens & Sons
2 weeks ago North · Highbank Garage, Fair View, Blackwood
168.9p 197.9p 2.2 mi
Blackwood Service Station
2 weeks ago East · Llewellyns Garage, 275, High Street, Blackwood
168.9p 195.9p 2.3 mi
Pontllanfraith Service Station NP12
2 weeks ago East · Texaco Service Station, Commercial Street, Pontllanfraith, Coed-Duon
168.9p 195.9p 2.4 mi
V Williams
1 week ago East · Williams Garage Ltd, Brynhoward Terrace, Oakdale, Blackwood
168.9p 197.9p 3.7 mi
MFG Abercynon
5 days ago West · A470 (Northbound), Abercynon, Mid Glamorgan
169.9p 199.9p 3.6 mi
Pontypridd Extra
2 weeks ago South · Gelli-Hirion Industrial Estate, Pontypridd
169.9p 196.9p 5.0 mi
Asda Blackwood Express Petrol
5 days ago East · 235 High St, Blackwood, Caerphilly
171.9p 199.9p 2.4 mi
Caerphilly Service Station CF83
1 week ago South · 242, Nantgarw Road, Caerffili, CF83 1BW, Caerffili
171.9p 196.9p 4.7 mi
St Davids Service Station
Over a month North · St. Davids Service Station, Pengam Road, Pengam, Blackwood, NP12 3SR, Blackwood
169.9poldLast reported 45 days ago 199.9poldLast reported 41 days ago 1.8 mi
Asda Chequered Flag Express Petrol
3 weeks ago South · Newport Road, Trethomas, Caerphilly
172.9poldLast reported 36 days ago 198.9p 4.4 mi
Abercynon Service Station
1 week ago West · Main Road, Ynysboeth, Abercynon, Mountain Ash, Mid Glamorgan
173.9poldLast reported 46 days ago 197.9p 4.8 mi

old: last reported more than a month ago.

Premium fuel and the price spread in Ystrad Mynach

How far apart prices are

Unleaded across town
166.7p – 171.9p

Cheapest to dearest is 5.2p a litre. Choosing well saves £2.86 on a 55 litre fill.

Asda Blackwood Superstore 2.7 mi

Diesel across town
193.7p – 199.9p

Cheapest to dearest is 6.2p a litre. Choosing well saves £3.41 on a 55 litre fill.

Asda Blackwood Superstore 2.7 mi

Premium grades

Cheapest Super Unleaded
178.9p

Hengoed Ystrad Mynach Superstore, 0.3 mi (last reported 3 days ago).

Super unleaded costs 12.2p a litre more than unleaded here.

Cheapest Super Diesel
203.9p

MFG Morrisons Bargoed, 3.2 mi (last reported 9 days ago).

Super diesel costs 10.2p a litre more than diesel here.

Prices in Ystrad Mynach over time

Average unleaded price in Ystrad Mynach each day over the last 30 days, against the UK average

Average unleaded price in Ystrad Mynach each day over the last 30 days, against the UK average. The moves over 7, 30 and 90 days are stated below.

The line is the average of the prices on record each day; the figures below compare the same stations on both dates.

Figures to 2 November 2026.

Unleaded in Ystrad Mynach is down 1.1p this week. It is down 4.2p over 30 days and up 10.2p over 90 days.

Diesel in Ystrad Mynach is down 0.1p this week. It is down 1.6p over 30 days and up 18.9p over 90 days.

Most often cheapest

Asda Blackwood Superstore has been the cheapest diesel in Ystrad Mynach on 32 of the last 90 days.

Worth a drive from Ystrad Mynach?

Prices in the nearest towns, measured from the town centre, after the fuel the round trip itself burns at typical mpg.

No town near Ystrad Mynach beats it on unleaded once you count the drive.

No town near Ystrad Mynach beats it on diesel once you count the drive.

Motorway prices near Ystrad Mynach

Services on the M4 near Ystrad Mynach charge 12.2p a litre more for unleaded than the cheapest in town: Welcome Break Cardiff at 178.9p (last reported 27 days ago), 8.5 mi away.

Services on the M4 near Ystrad Mynach charge 10.2p a litre more for diesel than the cheapest in town: Welcome Break Cardiff at 203.9p (last reported 27 days ago), 8.5 mi away.

Open 24 hours in Ystrad Mynach

12 of the stations within 5 miles are open around the clock.

The cheapest 24-hour unleaded is Asda Blackwood Superstore at 166.7p (last reported 19 days ago), 2.7 mi.

The cheapest 24-hour diesel is Asda Blackwood Superstore at 193.7p (last reported 19 days ago), 2.7 mi.

Facilities in Ystrad Mynach

Across the stations within 5 miles. AdBlue pumps, LPG and HVO are the hard ones to find, so those name a station.

  • AdBlue pumps 1 station

    Cheapest: MFG Abercynon, 199.9p (last reported 17 days ago), 3.6 mi

  • AdBlue (packaged) 24 stations
  • LPG pumps 1 station

    Nearest: MFG Morrisons Bargoed, 3.2 mi

  • Car wash 14 stations
  • Toilets 5 stations
  • Air pump / screenwash 17 stations
  • Water filling 8 stations

Mapped by volunteers

  • At least 3 stations have pay at pump.

Volunteers map these, so treat each count as a floor rather than the whole picture.

Some of these details come from OpenStreetMap, © OpenStreetMap contributors, under the Open Database Licence.

Something to eat near the cheapest

At or near the three cheapest unleaded forecourts in Ystrad Mynach.

Hygiene ratings: Food Standards Agency. About this data.

Brands in Ystrad Mynach

8 of 24 stations are supermarket forecourts.

Across the stations within 5 miles, supermarket forecourts average 0.7p less on unleaded than the branded ones, on prices reported over the last 19 days.

Across the stations within 5 miles, supermarket forecourts average 2.6p less on diesel than the branded ones, on prices reported over the last 27 days.

Sorted by average unleaded

  • Asda 2 stations

    Average unleaded 167.3p (on prices reported over the last 19 days); cheapest Asda Blackwood Superstore at 166.7p (last reported 19 days ago), 2.7 mi

    Average diesel 195.3p (on prices reported over the last 19 days); cheapest Asda Blackwood Superstore at 193.7p (last reported 19 days ago), 2.7 mi

  • Morrisons 2 stations

    Average unleaded 167.4p (on prices reported over the last 9 days); cheapest MFG Morrisons Bargoed at 166.9p (last reported 9 days ago), 3.2 mi

    Average diesel 195.4p (on prices reported over the last 13 days); cheapest MFG Morrisons Bargoed at 193.9p (last reported 9 days ago), 3.2 mi

  • Sainsbury's 2 stations

    Average unleaded 167.4p (on prices reported over the last 19 days); cheapest Sainsbury's Pontllanfraith at 166.9p (last reported 19 days ago), 2.8 mi

    Average diesel 195.4p (on prices reported over the last 19 days); cheapest Sainsbury's Pontllanfraith at 193.9p (last reported 19 days ago), 2.8 mi

  • Esso 3 stations

    Average unleaded 167.9p (on prices reported over the last 18 days); cheapest Esso CF81 at 166.9p (last reported 6 days ago), 2.4 mi

    Average diesel 197.2p (on prices reported over the last 25 days); cheapest Blackwood Service Station at 195.9p (last reported 18 days ago), 2.3 mi

  • Gulf 3 stations

    Average unleaded 168.2p (on prices reported over the last 19 days); cheapest Treharris Service Station at 166.9p, 3.7 mi

    Average diesel 198.6p (on prices reported over the last 27 days); cheapest A J Stevens & Sons at 197.9p (last reported 27 days ago), 2.2 mi

  • Valero 3 stations

    Average unleaded 168.2p (on prices reported over the last 5 days); cheapest MFG Mabon at 166.9p, 2.3 mi

    Average diesel 199.2p (on prices reported over the last 18 days); cheapest MFG Mabon at 198.9p (last reported 3 days ago), 2.3 mi

  • Tesco 2 stations

    Average unleaded 168.9p (on prices reported over the last 17 days); cheapest Hengoed Ystrad Mynach Superstore at 167.9p (last reported 3 days ago), 0.3 mi

    Average diesel 195.9p (on prices reported over the last 18 days); cheapest Hengoed Ystrad Mynach Superstore at 194.9p (last reported 18 days ago), 0.3 mi

  • Texaco 4 stations

    Average unleaded 169.2p (on prices reported over the last 18 days); cheapest Ascona Enterprise Service Station at 166.9p, 4.8 mi

    Average diesel 197.6p (on prices reported over the last 21 days); cheapest Crown Cross Service Station at 195.9p (last reported 18 days ago), 1.5 mi

  • Independent and unbranded 2 stations

Loyalty schemes

  • Asda Rewards members get fuel coupons in the app from time to time. Scan the Rewards barcode, then the coupon, at the pump or kiosk of a participating forecourt.
  • Morrisons More members collect points on fuel by scanning their More Card or the Morrisons More app when they pay.
  • Sainsbury's petrol stations give Nectar points on fuel when you scan a Nectar card or the Nectar app, in the kiosk or at the pump.
  • Participating Esso forecourts give Nectar points on fuel when you scan a Nectar card or pay in the Esso App; Esso sites with a Tesco Express shop take Tesco Clubcard instead.
  • Tesco Clubcard holders collect points on fuel by scanning their card or the Tesco app when they pay, at Tesco petrol stations and at Esso sites with a Tesco Express.
  • Texaco Star Rewards members collect points at participating forecourts by handing over their card at the till, or tapping the key fob or app card on the reader.

Schemes change and not every forecourt takes part, so check with the retailer before you count on one.

Compare fuel brands across the UK

Common questions about fuel in Ystrad Mynach

How much is unleaded in Ystrad Mynach?

The cheapest unleaded in Ystrad Mynach is 166.7p a litre at Asda Blackwood Superstore (last reported 19 days ago). That is 5.0p below the UK average. Across the stations within 5 miles, unleaded runs from 166.7p to 171.9p a litre.

How much is diesel in Ystrad Mynach?

The cheapest diesel in Ystrad Mynach is 193.7p a litre at Asda Blackwood Superstore (last reported 19 days ago). That is 4.7p below the UK average. Across the stations within 5 miles, diesel runs from 193.7p to 199.9p a litre.

Which station is cheapest for unleaded in Ystrad Mynach?

Going by the price it last reported, 19 days ago, Asda Blackwood Superstore has the cheapest unleaded in Ystrad Mynach, at 166.7p a litre. It is in north Ystrad Mynach, 2.7 miles from the centre.

Are there 24-hour petrol stations in Ystrad Mynach?

Yes. 12 of the stations within 5 miles are open 24 hours. The cheapest 24-hour unleaded is at Asda Blackwood Superstore, 2.7 miles from the centre, for 166.7p a litre (last reported 19 days ago). The cheapest 24-hour diesel is at Asda Blackwood Superstore, 2.7 miles from the centre, for 193.7p a litre (last reported 19 days ago).

Where can I get AdBlue at the pump in Ystrad Mynach?

1 of the stations within 5 miles has AdBlue at the pump. The cheapest diesel among them is at MFG Abercynon, 3.6 miles from the centre, for 199.9p a litre (last reported 17 days ago).

Where can I get LPG in Ystrad Mynach?

1 of the stations within 5 miles has LPG. The nearest to the centre of Ystrad Mynach is MFG Morrisons Bargoed, 3.2 miles away.