Casnewydd Petrol & Diesel Prices
The cheapest unleaded in Casnewydd is 164.9p at Hillcroft Stores. The dearest is 172.9p at Esso Sinclair garages: 8.0p a litre, £4.40 a tank more.
Prices last checked 10 November 2026 · 5 of 5 Casnewydd forecourts reported in the last 14 days · official Fuel Finder data
Cheapest petrol in Casnewydd
- 1 Hillcroft StoresNP18 2JN · today 164.9p
- 2 Newport ExtraNP20 3BA · today 167.9p
- 3 Newport Chepstow Rd Esso ExpressNP19 9EZ · today 168.9p
- 4 BR PonthirNP18 3NY · 6 days ago 172.9p
- 5 Esso Sinclair garagesNP19 0HE · 1 day ago 172.9p
Cheapest diesel in Casnewydd
- 1 Hillcroft StoresNP18 2JN · today 196.9p
- 2 Newport ExtraNP20 3BA · today 196.9p
- 3 Newport Chepstow Rd Esso ExpressNP19 9EZ · today 197.9p
- 4 Esso Sinclair garagesNP19 0HE · 1 day ago 198.9p
- 5 BR PonthirNP18 3NY · 6 days ago 199.9p
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Supermarket fuel prices in Casnewydd
| Supermarket | Sites | Petrol from | Diesel from |
|---|---|---|---|
| Tesco | 1 | 167.9p | 196.9p |
All petrol stations in Casnewydd
| Hours | |||||||
|---|---|---|---|---|---|---|---|
| Hillcroft Stores NP18 2JN | Gulf | 164.9p | 196.9p | -4.6p | Mon 06:00 to 22:00 | today | |
| Newport Extra NP20 3BA | Tesco | 167.9p | 196.9p | 177.9p | -1.6p | Mon 06:00 to 23:00 | today |
| Newport Chepstow Rd Esso Express NP19 9EZ | Esso | 168.9p | 197.9p | 183.9p | -0.6p | Mon 06:00 to 00:00 | today |
| BR Ponthir NP18 3NY | Spar | 172.9p | 199.9p | +3.4p | Mon 06:00 to 23:00 | 6d ago | |
| Esso Sinclair garages NP19 0HE | Esso Sinclair Garages | 172.9p | 198.9p | 199.9p | +3.4p | 24 hours | 1d ago |
Retailers must report a price change to the government's Fuel Finder scheme within 30 minutes, so a forecourt that last reported a few days ago simply has not changed its price. Opening hours are each retailer's own entry in the scheme.
Casnewydd against the rest
Average E10 unleaded. Bars start at 160p so the differences are visible.
Casnewydd fuel questions
Where is the cheapest petrol in Casnewydd today?
Hillcroft Stores, at 164.9p a litre for E10 unleaded, from prices last checked on 10 November 2026. The Casnewydd average is 169.5p.
Where is the cheapest diesel in Casnewydd?
Hillcroft Stores and Newport Extra, at 196.9p a litre, from prices last checked on 10 November 2026.
Which petrol stations in Casnewydd are open 24 hours?
1 of the 5 forecourts reporting in Casnewydd list 24-hour opening, including Esso Sinclair garages. Hours come from each retailer's own entry in the Fuel Finder scheme.
How often are these prices updated?
Retailers must report a price change to the government's Fuel Finder scheme within 30 minutes. We read the full data every 30 minutes and rebuild this page every morning.
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