Diesel prices in Cardiff

Distances are from the centre of Cardiff.

Cheapest reported within 5 miles · Diesel (B7)

197.9p

St Mellons Service Station · Texaco

St. Mellons Service Station, Cardiff, CF3 5UG

4.5 miles away · Open 24 hours

Price changed today

Directions

Nearest open station: Asda Llantrisant Express Petrol, 1.7 mi, 199.9p. The top pick saves £0.80 on 40 litres, before the cost of any extra driving.

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  1. 197.9pSt Mellons Service Station · TexacoGo4.5 mi · Open 24 hours
    Price changed todayWrong price?
  2. 199.9pAsda Llantrisant Express Petrol · TexacoGo1.7 mi · Open until 22:00
    Price changed 13 days agoWrong price?
  3. 199.9pPentwyn Service Station · TexacoGo2.9 mi · Open 24 hours
    Price changed 4 days agoWrong price?
  4. 199.9pDinas Powys Service Station · TexacoGo4.6 mi · Open until 22:00
    Price changed 7 days agoWrong price?

Older prices

These haven't changed in over 30 days, so they're listed separately. They may still be right, as stations only report changes.

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Cardiff fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)165.9p168.8p34
Super unleaded (E5)177.9p185.9p25
Diesel (B7)194.7p197.9p34
Premium diesel207.9p214.9p13

Typical unleaded here is 0.1p below the Great Britain typical price of 168.9p.

What's the cheapest petrol in Cardiff today?

MFG Morrisons Cardiff Tyglass (Morrisons) at 165.9p a litre, the lowest reported price at an open station within 5 miles. The typical price nearby is 168.8p.

What's the cheapest diesel in Cardiff today?

Asda Cardiff Coryton Supercentre (Asda) at 194.7p a litre, the lowest reported price at an open station within 5 miles. The typical price nearby is 197.9p.

Updated 9 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 Cardiff

Show all 23 stations

Asda Cardiff Bay SuperstoreAsda Cardiff Coryton SupercentreAsda Leckwith Road SuperstoreAsda Llantrisant Express PetrolAsda Pentwyn SuperstoreAsda Radyr Express PetrolCardiff ExtraCardiff Tyn-Y-Parc ExpressCulverhouse Cross ExtraMFG Cardiff BayMFG CardinalMFG PremierPentwyn Service StationPgg Hadfield RdRontec CathedralRontec PenrhosRontec Red DragonSainsburys Colchester AvenueSainsburys ThornhillSt Mellons Service StationSt Mellons SuperstoreTexaco Three Arches ServicesTivoli Service Station

Nearby towns

BarryPontypriddNewportBlackwoodCasnewyddWeston-Super-MareBridgendHighbridge

Nearby postcode districts

CF14CF5CF11CF23CF24CF64CF3CF15