Live prices
Cheapest petrol and diesel near CF46
17 forecourts within 5 miles of the centre of the CF46 postcode district, 2 of them inside CF46 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of CF46 is £7.54 a gallon (165.9p per litre) at Tesco, Tesco Stores Ltd, New Road, Ystrad Mynach, Hengoed (CF82 7DP). The average across 17 forecourts currently reporting this grade is £7.74 a gallon (170.3p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.20 on a 50-litre fill. That local average is 2.1p per litre below the UK average of 172.4p.
The average has fallen 4.1p per litre since yesterday. The average has risen 0.4p per litre since last week.
Prices last refreshed at 1:32am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.95/gal174.9p/L
- Average
- £7.74/gal170.3p/L
- Lowest
- £7.54/gal165.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.18/gal201.9p/L
- Average
- £8.84/gal194.5p/L
- Lowest
- £8.58/gal188.7p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.77/gal192.9p/L
- Average
- £8.46/gal186.1p/L
- Lowest
- £8.04/gal176.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.91/gal217.9p/L
- Average
- £9.61/gal211.3p/L
- Lowest
- £9.22/gal202.9p/L
Every station near CF46, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Hengoed Ystrad Mynach Superstore - Petrol Filling Station (CF82 7DP)24hTesco Stores Ltd, New Road, Ystrad Mynach, Hengoed | 3.4 miles | £7.54165.9p | £8.59188.9p | £8.04176.9p | ---- | 15h ago |
 Asda Blackwood Superstore (NP12 0NT)24hHigh Street, Blackwood, Caerphilly | 4.6 miles | £7.58166.7p | £8.58188.7p | ---- | ---- | 15h ago |
 Crown Cross Service Station (NP12 2HA)Crown Cross Service Station, Crown Lane, The Bryn, Blackwood | 4.3 miles | £7.63167.9p | £8.63189.9p | £8.54187.9p | ---- | 15h ago |
 Blackwood Service Station (NP12 1AW)Llewellyns Garage, 275, High Street, Blackwood | 4.6 miles | £7.63167.9p | £8.63189.9p | £8.54187.9p | ---- | 15h ago |
| Pontllanfraith Service Station (NP12 2JG)Texaco Service Station, Commercial Street, Pontllanfraith, Coed-duon | 4.9 miles | £7.63167.9p | £8.63189.9p | ---- | ---- | 15h ago |
 A J Stevens & Sons (NP12 3NL)Highbank Garage, Fair View, Blackwood | 3.9 miles | £7.63167.9p | £8.68190.9p | ---- | ---- | 15h ago |
 Sainsburys Pontypridd (CF37 4DA)Brown Lennox Retail Park, Ynysangharad Road, Pontypridd | 4.6 miles | £7.63167.9p | £8.72191.9p | £8.18179.9p | ---- | 15h ago |
| Asda Pontypridd Rhondda Road Petrol Filling Station (CF37 1HF)24hRhondda Road, Pontypridd | 4.7 miles | £7.72169.9p | £8.77192.9p | ---- | ---- | 15h ago |
 Mfg Morrisons Bargoed (CF81 8YD)Angel Way/station Road, Bargoed Gateway, Bargoed | 3.6 miles | £7.72169.9p | £8.77192.9p | £8.45185.9p | £9.22202.9p | 15h ago |
| Esso (CF81 8JP)24hBargoed Service Station, Gwerthonor Place, Gilfach, Bargoed | 3.3 miles | £7.72169.9p | £8.77192.9p | £8.72191.9p | £9.82215.9p | 15h ago |
| St Davids Service Station (NP12 3SR)24hST. Davids Service Station, Pengam Road, Pengam, Blackwood, NP12 3SR, Blackwood | 3.5 miles | £7.72169.9p | £8.91195.9p | £8.18179.9p | ---- | 15h ago |
| Asda Blackwood Express Petrol (NP2 1AH)24h235 High ST, Blackwood, Caerphilly | 4.6 miles | £7.86172.9p | £9.18201.9p | £8.72191.9p | ---- | 15h ago |
 Mfg Abercynon (CF45 4YX)24hA470 (northbound), Abercynon, Mid Glamorgan | 1.6 miles | £7.91173.9p | £9.09199.9p | £8.45185.9p | £9.54209.9p | 15h ago |
| Rontec Mountain Ash (CF45 4HT)24hCardiff Road, Mountain Ash, Mid Glamorgan | 3.3 miles | £7.91173.9p | £9.09199.9p | £8.77192.9p | ---- | 15h ago |
| Mfg Mabon (CF46 6PE)24hMabon Road, Nelson, Mid Glamorgan | 1.3 miles | £7.91173.9p | £9.09199.9p | £8.45185.9p | £9.54209.9p | 15h ago |
 Abercynon Service Station (CF45 4LJ)24hMain Road, Ynysboeth, Abercynon, Mountain Ash, Mid Glamorgan | 1.9 miles | £7.91173.9p | £9.09199.9p | ---- | ---- | 15h ago |
| Treharris Service Station (CF46 5EY)Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil | 0.6 miles | £7.95174.9p | £9.09199.9p | ---- | £9.91217.9p | 15h ago |
The market shown is a fixed 5-mile radius from the centre of the CF46 postcode district. Not every station reports every fuel grade, so grade averages state how many stations they cover. Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes.
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Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near CF46
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £2.20 today.
Questions about fuel prices near CF46
- Where is the cheapest petrol near CF46?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of CF46 is 165.9p per litre at Tesco, Tesco Stores Ltd, New Road, Ystrad Mynach, Hengoed (CF82 7DP). The local average is 170.3p across 17 forecourts reporting this grade. Prices were last refreshed at 1:32am on 20 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near CF46?
- The cheapest reported diesel (B7) within 5 miles of the centre of CF46 is 188.7p per litre at Asda, High Street, Blackwood, Caerphilly (NP12 0NT). The local average is 194.5p per litre.
- How often are fuel prices in CF46 updated?
- Prices are supplied by fuel retailers through the official UK Government fuel price open data scheme and checked every 30 minutes. Each station row shows when its price was last recorded.