Diesel prices in NP18

Distances are from the centre of NP18.

Cheapest reported within 10 miles · Diesel (B7)

197.9p

St Mellons Service Station · Texaco

St. Mellons Service Station, Cardiff, CF3 5UG

8.7 miles away · Open 24 hours

Price changed yesterday

Directions

Nearest open station: Shell Newport, 2.6 mi, 198.9p. The top pick saves £0.40 on 40 litres, before the cost of any extra driving.

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  1. 192.8pCommercial Street Service Station · TexacoGo6.5 mi · Closed, opens 06:00
    Price changed yesterdayWrong price?
  2. 195.9pG.F.Williams&Sons Risca Garages Ltd · TexacoGo7.2 mi · Closed, opens 06:00
    Price changed 5 days agoWrong price?
  3. 195.9pAscona Enterprise Service Station · TexacoGo9.6 mi · Closed, opens 06:00
    Price changed 7 days agoWrong price?
  4. 197.9pSt Mellons Service Station · TexacoGo8.7 mi · Open 24 hours
    Price changed yesterdayWrong price?
  5. 198.9pShell Newport · ShellGo2.6 mi · Open 24 hours
    Price changed yesterdayWrong price?
  6. 198.9pAsda Newport Express Petrol · TexacoGo4.4 mi · Closed, opens 06:00
    Price changed 8 days agoWrong price?

See on the map

NP18 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)165.7p167.9p38
Super unleaded (E5)176.9p185.9p31
Diesel (B7)195.7p197.9p39
Premium diesel214.9p211.9p18

Typical unleaded here is 1.0p below the Great Britain typical price of 168.9p.

What's the cheapest petrol in NP18 today?

Avondale Service Station (Texaco/Valero) at 165.7p a litre, the lowest reported price at an open station within 10 miles. The typical price nearby is 167.9p.

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 10 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