Cheapest unleaded
162.9p
Fuel prices in SA18 today, 12 September 2026
Live petrol and diesel prices at 6 stations in the SA18 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
183.9p
Avg unleaded (SA18)
165.4p
Avg diesel (SA18)
185.3p
Tesco
TESCO STORES LTD, PARK STREET, RHYDAMAN
SA18 2LR
Unleaded162.9p
Diesel183.9p
Texaco
PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET
SA18 2ET
Unleaded163.9p
Diesel184.9p
Essar Penybanc Service Statioin
96 PENYBANC RD, AMMANFORD
SA18 3QS
Unleaded165.9p
Diesel184.9p
Texaco
TOUTS, PONTAMMAN GARAGE, PONTAMMAN ROAD, AMMANFORD
SA18 2HX
Unleaded165.9p
Diesel185.9p
Texaco
Cwmamman road Glanaman Ammanford, Ammanford
SA18 1DJ
Unleaded165.9p
Diesel186.9p
Brynamman One Stop
Brynamman One Stop, Park Street, Brynamman
SA18 1TF
Unleaded167.9p
Diesel–
Data updated 2 hours ago.
Cheapest fuel in SA18: quick answers
Where is the cheapest petrol in SA18?
The cheapest unleaded in the SA18 postcode area right now is 162.9p per litre at Tesco, TESCO STORES LTD, PARK STREET, RHYDAMAN. The SA18 average is 165.4p.
Where is the cheapest diesel in SA18?
The lowest diesel price in SA18 is currently 183.9p per litre at Tesco, TESCO STORES LTD, PARK STREET, RHYDAMAN.