Premium diesel prices in SA3

Distances are from the centre of SA3.

Cheapest reported within 50 miles · Premium diesel

214.9p

Asda Builth Express Petrol · Asda

Station Road, Builth Wells, LD2 3SS

48 miles away · Open until 23:00

Price changed today

£0.40 less on 40 litres than the local median (215.9p)

Directions

Nearest open station: Asda Casnewydd Express Petrol, 46 mi, 215.9p. The top pick saves £0.40 on 40 litres, before the cost of any extra driving.

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  1. 214.9pAsda Builth Express Petrol · AsdaGo48 mi · Open until 23:00
    Price changed todayWrong price?
  2. 215.9pAsda Casnewydd Express Petrol · AsdaGo46 mi · Open 24 hours
    Price changed 2 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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SA3 fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)157.9p167.9p350
Super unleaded (E5)170.9p185.9p241
Diesel (B7)191.7p196.9p350
Premium diesel201.8p215.9p121

Typical unleaded here is 2.0p below the Great Britain typical price of 169.9p.

What's the cheapest petrol in SA3 today?

Crossroads Garage Begelly Kilgetty Ltd (Shell) at 157.9p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 167.9p.

What's the cheapest diesel in SA3 today?

Asda Barnstaple Superstore (Asda) at 191.7p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 196.9p.

Updated 7 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 SA3

Herons Way Service StationKnelston Service StationMFG MumblesNorthway Garage

Nearby towns

SwanseaLlanelliNeathBridgendCarmarthenPontypriddBarnstapleBarry

Nearby postcode districts

SA2SA5SA4SA1SA6SA15SA7SA10