Area average from 6 fuel stations with public prices
Cheapest public price: 154.8p • COMMERCIAL STREET SERVICE STATION
Local fuel prices
Cheapest petrol and diesel prices in Casnewydd.
Using latest published government and fuel retailer data. This public page gives a data-backed preview for Casnewydd, including E10 petrol, diesel and super unleaded. Public station previews cover postcode areas including NP11, NP18, NP19, NP20. The app will add exact GPS-level nearby results and route-aware savings.
Local fuel stations6
Fuel stations with public prices in the Casnewydd preview.
157.9pAvg E10
182.5pAvg diesel
154.8pCheapest E10
Area average from 6 fuel stations with public prices
Cheapest public price: 177.8p • COMMERCIAL STREET SERVICE STATION
Area average from 6 fuel stations with public prices
Cheapest public price: 164.9p • TESCO
Area average from 6 fuel stations with public prices
Cheapest public price: 188.8p • COMMERCIAL STREET SERVICE STATION
Premium petrol mapping
Mapped super unleaded RON near Casnewydd
Public fuel data normally reports premium petrol as Super unleaded E5. Route & Fuel adds 97/99 RON labels for common retailers using the same premium-fuel rules as the app.
The current cheapest E5 preview around Casnewydd is TESCO · NEWPORT EXTRA - PETROL FILLING STATION at 164.9p.
Avg super unleaded E5172.1parea average
Cheapest E5164.9ppublic preview
Mapped RON99 RON99 RON label
Choose Super unleaded E5 in the app
Mapped 97/99 RON labels for common retailers
Compare price, distance and route fit together
Route & Fuel adds 97/99 RON labels for common retailers and keeps uncertain products generic rather than guessing. Availability can vary by site; when Route & Fuel cannot determine the RON label reliably, the app keeps the label generic.
Casnewydd fuel prices today
The cheapest E10 public preview in Casnewydd is 154.8p at Commercial Street Service Station. The cheapest diesel public preview is 177.8p at Commercial Street Service Station.
Why this local preview helps
This page gives a public price snapshot for Casnewydd. The mobile app makes it practical by adding live location, planning MPG, current fuel range, route fit and detour checks before a station is treated as the best stop.
Station previews in Casnewydd
COMMERCIAL STREET SERVICE STATION
Commercial Street Service Station • NP11 • NP11
E10 154.8pB7 177.8pE5 165.8pSDV 188.8pOpen nowAdblue Packaged
Price changed 29 May 2026, 09:24 • 1 amenities listed
GULF
Hillcroft Stores • NP18 • NP18
E10 155.9pB7 179.9pOpen nowAdblue PackagedCustomer ToiletsWater Filling
Price changed 3 Jun 2026, 06:47 • 3 amenities listed
TESCO
NEWPORT EXTRA - PETROL FILLING STATION • NP20 • NP20
E10 155.9pB7 179.9pE5 164.9pOpen nowAdblue PackagedCar washCustomer Toilets
Price changed 2 Jun 2026, 16:19 • Supermarket • 4 amenities listed
ESSO
NEWPORT CHEPSTOW RD ESSO EXPRESS • NP19 • NP19
E10 157.9pB7 182.9pE5 172.9pSDV 196.9pOpen nowAdblue PackagedWater Filling
Price changed 2 Jun 2026, 16:09 • 2 amenities listed
SPAR
BR Ponthir • NP18 • NP18
E10 159.9pB7 185.9pOpen nowAdblue Packaged
Price changed 1 Jun 2026, 15:20 • 1 amenities listed
ESSO
Esso Sinclair garages • NP19 • NP19
E10 162.9pB7 188.9pE5 184.9pOpen now
Price changed 25 May 2026, 15:49
Why local pages are useful
Local place pages match the way drivers search, but they are still public previews. Route & Fuel keeps the decision practical by checking pump price against the extra distance and the vehicle details in the app.