Petrol and diesel prices in NP18

Distances are from the centre of NP18.

Cheapest reported within 10 miles · Unleaded (E10)

166.9p

Asda Pentwyn Superstore · Asda

8 Dering Road, Pontprennau, Cardiff, CF23 8NL

9.5 miles away · Open until 16:00

Price changed yesterday

£0.80 less on 40 litres than the local median (168.9p)

Directions

Nearest open station: Asda Casnewydd Express Petrol, 2.3 mi, 169.9p. The top pick saves £1.20 on 40 litres, before the cost of any extra driving.

SortCheapestNearest

Filters (3)

Open nowSupermarkets24 hoursCar washToiletsAdBlue

EssoTescoTexacoAsdaBPGulfMorrisonsSainsbury's

Clear filters

  1. 166.9pAsda Pentwyn Superstore · AsdaGo9.5 mi · Open until 16:00
    Price changed yesterdayWrong price?
  2. 167.7pAsda Newport Superstore · AsdaGo5.0 mi · Open 24 hours
    Price changed yesterdayWrong price?
  3. 169.7pAsda Newport Pillgwenlly Superstore · AsdaGo2.7 mi · Open until 20:00
    Price changed 5 days agoWrong price?
  4. 169.9pAsda Casnewydd Express Petrol · AsdaGo2.3 mi · Open 24 hours
    Price changed 5 days agoWrong price?
  5. 173.9pShell Newport · ShellGo2.6 mi · Open 24 hours
    Price changed 2 days agoWrong price?

See on the map

NP18 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)164.8p168.9p38
Super unleaded (E5)170.9p185.9p31
Diesel (B7)195.7p197.9p39
Premium diesel201.8p211.4p18

Typical unleaded here is 1.0p below the Great Britain typical price of 169.9p.

What's the cheapest petrol in NP18 today?

Commercial Street Service Station (Texaco) at 164.8p a litre, the lowest reported price at an open station within 10 miles. The typical price nearby is 168.9p.

What's the cheapest diesel in NP18 today?

Avondale Service Station (Texaco/Valero) at 195.7p a litre, the lowest reported price at an open station within 10 miles. The typical price nearby is 197.9p.

Updated 8 November 2026 from GOV.UK Fuel Finder. "Typical" is the median of prices confirmed in the last 30 days. Closed stations are removed, and prices that differ sharply from nearby stations aren't ranked.

All stations in NP18

BR PonthirHillcroft Stores

Nearby towns

CasnewyddNewportBlackwoodCardiffPontypriddWeston-Super-MareBristolBarry

Nearby postcode districts

NP19NP20NP10NP44NP11NP26NP4CF3