Live prices
Cheapest super diesel near CF37
10 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel within 5 miles of the centre of CF37 is £9.18 a gallon (201.9p per litre) at Valero, Griffiths Forecourts, Llantwit Main Service Station, Beddau, Pontypridd (CF38 2FF). The average across 10 forecourts currently reporting this grade is £9.64 a gallon (212.0p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £5.05 on a 50-litre fill.
The average has fallen 3.9p per litre since yesterday. The average has risen 2.1p per litre since last week.
Prices last refreshed at 2:02pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Llantwit Main Service Station (CF38 2FF)Griffiths Forecourts, Llantwit Main Service Station, Beddau, Pontypridd | 3.6 miles | £7.63167.9p | £8.63189.9p | £8.18179.9p | £9.18201.9p | 2h ago |
| Mfg Abercynon (CF45 4YX)24hA470 (northbound), Abercynon, Mid Glamorgan | 3 miles | £7.91173.9p | £9.09199.9p | £8.45185.9p | £9.54209.9p | 2h ago |
| Church Village Service Station (CF38 2HA)Texaco Garage, Llantrisant Road, Llantwit Fardre, Pontypridd | 3.2 miles | £7.63167.9p | £8.63189.9p | £8.54187.9p | £9.54209.9p | 2h ago |
| Mfg Mabon (CF46 6PE)24hMabon Road, Nelson, Mid Glamorgan | 3.6 miles | £7.91173.9p | £9.09199.9p | £8.45185.9p | £9.54209.9p | 2h ago |
| Mfg Caerphilly (CF83 2RP)24hST Cenydd Road, Rhymney Valley, Caerphilly | 4.3 miles | £7.81171.9p | £9.00197.9p | £8.45185.9p | £9.54209.9p | 2h ago |
| Caerphilly Service Station (CF83 1BW)24h242, Nantgarw Road, Caerffili, CF83 1BW, Caerffili | 4.8 miles | £7.81171.9p | £8.91195.9p | £8.63189.9p | £9.54209.9p | 2h ago |
 Mfg Treforest (CF37 5UA)24hTaff Business Park, Tonteg Road / Pontypridd, Mid Glamorgan | 2.5 miles | £7.91173.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 2h ago |
 Rontec Penrhos (CF15 7UN)24hNant Garw Hill, Cardiff, Mid Glamorgan | 4.2 miles | £7.81171.9p | £9.00197.9p | £8.68190.9p | £9.86216.9p | 2h ago |
 Treharris Service Station (CF46 5EY)Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil | 4.2 miles | £7.95174.9p | £9.09199.9p | ---- | £9.91217.9p | 2h ago |
| Tonyrefail Service Station (CF39 8AF)Mill Street, Tonyrefail, Porth, Rhondda Cynon Taf | 4.4 miles | £8.00175.9p | £9.09199.9p | £8.81193.9p | £9.91217.9p | 2h ago |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting super diesel appear here.
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Questions about super diesel near CF37
- Where is the cheapest super diesel near CF37?
- The cheapest reported super diesel near CF37 is 201.9p per litre at Valero, Griffiths Forecourts, Llantwit Main Service Station, Beddau, Pontypridd (CF38 2FF). The average across 10 forecourts reporting this grade is 212.0p per litre. Prices were last refreshed at 2:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near CF37 sell super diesel?
- 10 forecourts near CF37 currently report a price for super diesel through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.