Petrol Stations in CASNEWYDD
Compare live petrol and diesel prices at 6 petrol stations in CASNEWYDD. Cheapest fuel near you, updated every 5 minutes.
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11°C
Light drizzle
Avg Unleaded
157.0p
Avg Diesel
187.7p
Cheapest Unleaded
154.8p
Cheapest Diesel
183.8p
Fuel Prices by Brand in CASNEWYDD
| Brand | Stations | Avg Unleaded | Avg Diesel |
|---|---|---|---|
| Esso | 2 | 158.9p | 190.4p |
| Commercial Street Service Station | 1 | 154.8p | 183.8p |
| Gulf | 1 | 156.9p | 186.9p |
| Spar | 1 | 157.9p | 186.9p |
| Tesco | 1 | 154.9p | 187.9p |
All Stations in CASNEWYDD
C
Commercial Street Service Station
Commercial Street Service Station · NP11 6EE
Unleaded
154.8p
Diesel
183.8p
NEWPORT EXTRA - PETROL FILLING STATION
Tesco · NP20 3BA
Unleaded
154.9p
Diesel
187.9p
Hillcroft Stores
Gulf · NP18 2JN
Unleaded
156.9p
Diesel
186.9p
BR Ponthir
Spar · NP18 3NY
Unleaded
157.9p
Diesel
186.9p
NEWPORT CHEPSTOW RD ESSO EXPRESS
Esso · NP19 9EZ
Unleaded
157.9p
Diesel
191.9p
Esso Sinclair garages
Esso · NP19 0HE
Unleaded
159.9p
Diesel
188.9p
Brands in CASNEWYDD
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Guide to Fuel Prices in CASNEWYDD
CASNEWYDD has 6 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 157.0p per litre, with diesel (B7) at 187.7p per litre. The cheapest unleaded right now is 154.8p at Commercial Street Service Station (NP11 6EE).
1 of CASNEWYDD's 6stations are supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco), with branded retailers operating the other 5. Supermarket forecourts are 2.6p per litre cheaper than branded stations on average — a £1.43 saving on a typical 55-litre fill.
Nearby towns with cheaper unleaded: Newport (156.8p, 1 mi), Cwmbran (152.9p, 4.5 mi) and Pontypool (154.9p, 7.3 mi). A short detour can save up to £0.11on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, CASNEWYDD unleaded is 1.3p below the national average of 158.3p — driven by the local mix of supermarket vs branded forecourts and competition between 5 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
CASNEWYDD Snapshot
Stations6
Avg Unleaded157.0p
Cheapest Unleaded154.8p
Avg Diesel187.7p
Cheapest Diesel183.8p
Brands5
Petrol & Diesel FAQs for CASNEWYDD
Where is the cheapest petrol in CASNEWYDD?
The cheapest unleaded (E10) petrol in CASNEWYDD is currently 154.8p per litre at Commercial Street Service Station (NP11 6EE). The average across 6 stations in CASNEWYDD is 157.0p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in CASNEWYDD?
The cheapest diesel in CASNEWYDD is currently 183.8p per litre, with an average of 187.7p across 6 stations. That's 0.9p above the UK national diesel average of 186.8p.
Are supermarket petrol stations cheaper in CASNEWYDD?
In CASNEWYDD, supermarket forecourts (1 stations: Tesco, Asda, Morrisons, Sainsbury's, Costco) are 2.6p per litre cheaper than branded retailers like Shell, BP and Esso (5 stations). That's a £1.43 saving on a typical 55-litre fill.
Which towns near CASNEWYDD have cheaper petrol?
Newport (156.8p, 1 mi), Cwmbran (152.9p, 4.5 mi) and Pontypool (154.9p, 7.3 mi) all have lower average unleaded prices than CASNEWYDD's 157.0p. A short detour can save up to £0.11 on a 55-litre fill — factor in fuel for the round trip.
How often are CASNEWYDD fuel prices updated?
Prices for the 6 petrol stations in CASNEWYDD are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.