Cheapest Fuel in Ystrad Mynach
Caerphilly · 24 stations 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.
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.
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 |
|---|---|---|---|
| 166.7p | 193.7p | 2.7 mi | |
| 166.9p | 198.9p | 2.3 mi | |
| 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 |
| 166.9p | 193.9p | 3.2 mi | |
| 166.9p | 199.9p | 3.7 mi | |
| 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 |
| 167.9p | 196.9p | 4.0 mi | |
| 167.9p | 198.9p | 4.2 mi | |
| 167.9p | 196.9p | 4.5 mi | |
| 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 |
| 168.9p | 197.9p | 2.2 mi | |
| 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 |
| 168.9p | 197.9p | 3.7 mi | |
| 169.9p | 199.9p | 3.6 mi | |
| 169.9p | 196.9p | 5.0 mi | |
| 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 |
| 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
Cheapest to dearest is 5.2p a litre. Choosing well saves £2.86 on a 55 litre fill.
Asda Blackwood Superstore 2.7 mi
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
Hengoed Ystrad Mynach Superstore, 0.3 mi (last reported 3 days ago).
Super unleaded costs 12.2p a litre more than unleaded here.
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
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
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LPG pumps 1 station
Nearest: MFG Morrisons Bargoed, 3.2 mi
-
Car wash 14 stations
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Toilets 5 stations
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Air pump / screenwash 17 stations
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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.
- Asda Blackwood Superstore: Grillerz, 0.2 mi away, rated 5 for food hygiene (inspected Jan 2026). Check opening hours
- MFG Mabon: Railway Inn, 0.2 mi away, rated 5 for food hygiene (inspected Jun 2026). Check opening hours
- Esso CF81: My Mummy's Cakes, 0.3 mi away, rated 5 for food hygiene (inspected Jul 2025). Check opening hours
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.
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.