Petrol stations in Casnewydd
There are 5 petrol stations in Casnewydd (Wales) with current fuel prices. The cheapest diesel is currently € 1.969 at Tesco.
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Tesco
Unit 6 Harlech Retail Park, Cardiff Road, NP20 3BA Casnewydd
Unleaded (E10): £ 1.739Diesel: £ 1.969
Price change 14/10/2026, 15:41
Gulf
Hillcroft Garage, Chepstow Road, Langstone, NP18 2JN Casnewydd
Unleaded (E10): £ 1.749Diesel: £ 1.989
Price change 07/10/2026, 07:11
Esso
Chepstow Rd, NP19 9EZ Casnewydd
Unleaded (E10): £ 1.749Diesel: £ 1.999
Price change 19/10/2026, 15:41
Spar
Spar Stores, Ponthir Road, Caerleon, NP18 3NY Casnewydd
Unleaded (E10): £ 1.769Diesel: £ 1.999
Price change 28/09/2026, 15:41
Esso Sinclair garages
Sinclair Garages, Corporation Road, Casnewydd, NP19 0HE, NP19 0HE Casnewydd
Unleaded (E10): £ 1.799Diesel: £ 2.019
Price change 10/10/2026, 13:10
Price trend in Casnewydd
Diesel ranged between £ 1.919 and £ 2.019 over the last 30 days.
Unleaded (E10) ranged between £ 1.699 and £ 1.799 over the last 30 days.
| Date | Avg. Diesel | Avg. Unleaded |
|---|---|---|
| 26/09/2026 | £ 1.979 | — |
| 27/09/2026 | £ 1.979 | £ 1.749 |
| 28/09/2026 | £ 1.982 | £ 1.749 |
| 29/09/2026 | £ 1.985 | — |
| 30/09/2026 | £ 1.989 | £ 1.752 |
| 01/10/2026 | £ 1.992 | £ 1.755 |
| 02/10/2026 | £ 2.009 | £ 1.749 |
| 04/10/2026 | £ 1.984 | £ 1.754 |
| 05/10/2026 | £ 1.993 | £ 1.765 |
| 08/10/2026 | £ 1.995 | £ 1.763 |
| 09/10/2026 | £ 1.995 | — |
| 13/10/2026 | — | £ 1.765 |
| 14/10/2026 | — | £ 1.765 |
| 22/10/2026 | £ 1.995 | £ 1.761 |
Price comparison
Casnewydd is currently more expensive than the median in Wales (0.6p) and the average in United Kingdom (0.5p).
Diesel
- Casnewydd£ 1.995+0.5 p
- Wales£ 1.989−0.1 p
- United Kingdom£ 1.990±0
Unleaded (E10)
- Casnewydd£ 1.761+2.2 p
- Wales£ 1.737−0.2 p
- United Kingdom£ 1.739±0
Difference from the United Kingdom average