Wales
Diesel prices in Caerphilly
Cheapest in Caerphilly — Pontygwindy Road, Caerphilly, 193.9p a litre. The dearest asks 197.9p. 4 forecourts publish a price here, as of 22 September 2026. Half the forecourts in Caerphilly charge 193.9p or less. Against Wales as a whole, the gap is −4.0p.
median diesel price
193.9p
193.9pcheaper ←→ dearer197.9p£1.939
193.9pmedian diesel price
193.9pcheapest price we track
197.9pDearest
4forecourts reporting
4.0pspread between cheapest and dearest
Where to fill up today. Where your money goes furthest — Pontygwindy Road, Caerphilly (Caerphilly) 193.9p.
Worth knowing
Unleaded here has a median of 169.9p. Diesel is at 193.9p. The gap, unleaded minus diesel, is −24.0p. Fifty litres at 193.9p against fifty at 197.9p. The difference is £2.00. Where Caerphilly stands — 1st of 8 towns in Wales, counting from the cheapest.
Forecourt map
193.9p195.9p197.9p
Each dot is a forecourt: hover for the price, click for details.
| Forecourt | Brand | Diesel | Unleaded | As of |
|---|---|---|---|---|
| 1Pontygwindy Road, Caerphilly supermarket | Asda | 193.9p | 169.9p | 2026-09-22 11:00 |
| 2Newport Road, Caerphilly supermarket | Asda | 193.9p | 168.9p | 2026-09-22 11:00 |
| 3Mfg Morrisons Caerphilly, Bedwas Road, Caerphilly supermarket | Morrisons | 193.9p | 169.9p | 2026-09-22 00:00 |
| 4Mfg Caerphilly, St Cenydd Road, Caerphilly | Valero | 197.9p | 171.9p | 2026-09-22 00:00 |
Nearby towns
Cardiff (Wales)192.9pNewport (Wales)191.7pdiesel in Neath191.9pdiesel in Swansea194.7pShrewsbury (Wales)192.9p