Wales
Diesel prices in Swansea
Swansea, in Wales. The cheapest diesel is at Upper Forest Way, Swansea, 194.7p a litre. The highest price in town is 199.9p. 8 forecourts in the count, as of 22 September 2026. Half the forecourts in Swansea charge 196.9p or less. Against Wales as a whole, the gap is −1.0p.
median diesel price
196.9p
194.7pcheaper ←→ dearer199.9p£1.969
196.9pmedian diesel price
194.7pcheapest price we track
199.9pDearest
8forecourts reporting
5.2pspread between cheapest and dearest
Where to fill up today. Where your money goes furthest — Upper Forest Way, Swansea (Swansea) 194.7p · at Texaco, 117-129 Peniel Green Road, Llansamlet, Swansea 195.9p.
Worth knowing
Where Swansea stands — 5th of 8 towns in Wales, counting from the cheapest. Big-store forecourts in Swansea against the rest — a gap of −3.0p at the median. Unleaded 173.9p, diesel 196.9p. That is the median for each fuel here.
Forecourt map
194.7p197.3p199.9p
Each dot is a forecourt: hover for the price, click for details.
| Forecourt | Brand | Diesel | Unleaded | As of |
|---|---|---|---|---|
| 1Upper Forest Way, Swansea supermarket | Asda | 194.7p | 170.7p | 2026-09-22 11:00 |
| 2Mfg Morrisons Swansea, Morfa Retail Park, Swansea supermarket | Morrisons | 194.9p | 169.9p | 2026-09-22 00:00 |
| 3Glanyrafon, Godrergraig, Swansea supermarket | Asda | 195.9p | 171.9p | 2026-09-22 11:00 |
| 4117-129 Peniel Green Road, Llansamlet, Swansea | Texaco | 195.9p | 170.9p | 2026-09-22 12:48 |
| 562 Brynymor Road, Swansea | Esso | 196.9p | 174.9p | 2026-09-22 00:05 |
| 6Mfg Tawe, Neath Road, Landore, Swansea | Valero | 197.9p | 173.9p | 2026-09-22 00:00 |
| 7Llangyfelach Road, Treboath, Swansea | Texaco | 197.9p | 173.9p | 2026-09-22 12:48 |
| 8Mfg Mumbles, Mumbles Road, Swansea | Texaco | 199.9p | 174.9p | 2026-09-22 00:00 |
Nearby towns
Neath191.9pdiesel prices in Caerphilly193.9pCardiff (Wales)192.9pdiesel prices in Newport191.7pforecourts in Shrewsbury192.9p