Live prices
Cheapest petrol and diesel near CF83
16 forecourts within 5 miles of the centre of the CF83 postcode district, 5 of them inside CF83 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of CF83 is £7.54 a gallon (165.9p per litre) at Tesco, Tesco Stores Ltd, New Road, Ystrad Mynach, Hengoed (CF82 7DP). The average across 16 forecourts currently reporting this grade is £7.73 a gallon (170.1p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.10 on a 50-litre fill. That local average is 2.3p per litre below the UK average of 172.4p.
The average has risen 0.4p per litre since yesterday. The average has risen 3.4p per litre since last week.
Prices last refreshed at 9:02am 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
- £7.91/gal173.9p/L
- Average
- £7.73/gal170.1p/L
- Lowest
- £7.54/gal165.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.82/gal194.1p/L
- Lowest
- £8.59/gal188.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.68/gal190.9p/L
- Average
- £8.41/gal185.0p/L
- Lowest
- £8.04/gal176.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.86/gal216.9p/L
- Average
- £9.62/gal211.6p/L
- Lowest
- £9.27/gal203.9p/L
Every station near CF83, 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 | 3.9 miles | £7.54165.9p | £8.59188.9p | £8.04176.9p | ---- | 6h 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 | ---- | 6h ago |
 Asda Chequered Flag Express Petrol (CF83 8GB)24hNewport Road, Trethomas, Caerphilly | 1.8 miles | £7.68168.9p | £8.81193.9p | £8.54187.9p | £9.68212.9p | 6h ago |
 Sainsburys Pontypridd (CF37 4DA)Brown Lennox Retail Park, Ynysangharad Road, Pontypridd | 4.8 miles | £7.68168.9p | £8.72191.9p | £8.22180.9p | ---- | 6h ago |
 Asda Caerphilly Superstore (CF83 3SX)Pontygwindy Road, Caerphilly | 0.2 miles | £7.68168.9p | £8.77192.9p | ---- | ---- | 6h ago |
| Pontypridd Extra - Petrol Filling Station (CF37 5SN)24hGelli-hirion Industrial Estate, Pontypridd | 3.3 miles | £7.68168.9p | £8.77192.9p | £8.18179.9p | ---- | 6h ago |
| Asda Cardiff Coryton Supercentre (CF14 7EW)24hLongwood Drive, Coryton Roundabout, Cardiff | 4.4 miles | £7.71169.7p | £8.81193.7p | ---- | ---- | 6h ago |
 Mfg Morrisons Cardiff Tyglass (CF14 5EP)Ty- Glas Road, Llanishen, Cardiff | 4.3 miles | £7.72169.9p | £8.86194.9p | £8.45185.9p | ---- | 6h ago |
| Mfg Morrisons Caerphilly (CF83 3AP)Bedwas Road, Caerphilly, Glamorgan | 0.6 miles | £7.72169.9p | £8.81193.9p | £8.45185.9p | £9.27203.9p | 6h ago |
| Cardiff Tyn-y-parc Express (CF14 6BN)Tesco Express, Tyn-y-parc Road, Cardiff | 4.8 miles | £7.72169.9p | £8.81193.9p | £8.18179.9p | ---- | 6h ago |
| Sainsburys Thornhill (CF14 9BB)District Shopping Centre, Excalibur Drive, Thornhill, Cardiff | 3.5 miles | £7.77170.9p | £8.86194.9p | £8.31182.9p | ---- | 6h ago |
 Mfg Caerphilly (CF83 2RP)24hST Cenydd Road, Rhymney Valley, Caerphilly | 1 mile | £7.81171.9p | £9.00197.9p | £8.45185.9p | £9.54209.9p | 6h ago |
| Caerphilly Service Station (CF83 1BW)24h242, Nantgarw Road, Caerffili, CF83 1BW, Caerffili | 1 mile | £7.81171.9p | £8.91195.9p | £8.63189.9p | £9.54209.9p | 6h ago |
 Rontec Penrhos (CF15 7UN)24hNant Garw Hill, Cardiff, Mid Glamorgan | 1.9 miles | £7.81171.9p | £9.00197.9p | £8.68190.9p | £9.86216.9p | 6h ago |
| Texaco Three Arches Services (CF14 4HT)Three Arches Services Ltd, Heathwood Road, Cardiff, CF14 4HT, Cardiff | 5 miles | £7.86172.9p | £8.77192.9p | ---- | ---- | 6h ago |
| Mfg Treforest (CF37 5UA)24hTaff Business Park, Tonteg Road / Pontypridd, Mid Glamorgan | 3.5 miles | £7.91173.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 6h ago |
The market shown is a fixed 5-mile radius from the centre of the CF83 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 CF83
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Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £2.10 today.
Questions about fuel prices near CF83
- Where is the cheapest petrol near CF83?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of CF83 is 165.9p per litre at Tesco, Tesco Stores Ltd, New Road, Ystrad Mynach, Hengoed (CF82 7DP). The local average is 170.1p across 16 forecourts reporting this grade. Prices were last refreshed at 9:02am on 20 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near CF83?
- The cheapest reported diesel (B7) within 5 miles of the centre of CF83 is 188.9p per litre at Tesco, Tesco Stores Ltd, New Road, Ystrad Mynach, Hengoed (CF82 7DP). The local average is 194.1p per litre.
- How often are fuel prices in CF83 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.