Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144p 2.4% (+3.4p) 7d avg: 142.3p Hold off if you can | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.4p 3.6% (+5.8p) 7d avg: 162.6p Hold off if you can | Super Diesel (SDV) 185.9p 3.7% (+6.6p) 7d avg: 183p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144p 2.4% (+3.4p) 7d avg: 142.3p Hold off if you can | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.4p 3.6% (+5.8p) 7d avg: 162.6p Hold off if you can | Super Diesel (SDV) 185.9p 3.7% (+6.6p) 7d avg: 183p Hold off if you can |

Fuel Prices in Blaenymaes, Cwmdu, Cwmdu Industrial Estate, F...

Live comparison for SA5 area. Tracking 5 stations across 53 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd .

Wales 5 Stations 4 Brands
Updated 19 Mar 2026
View Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd on the Fuel Map

Compare all 5 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
138.1p 142.2p
4.1p (3%)
Diesel (B7)
157.9p 164.1p
6.2p (4%)
Cheapest Today
Petrol
TESCO
PONTARDULAIS ROAD, C...
136.9p
View Details
Super Unleaded
TESCO
PONTARDULAIS ROAD, C...
146.9p
View Details
Diesel
TESCO
PONTARDULAIS ROAD, C...
154.9p
View Details
Super Diesel
VALERO
PENTREGETHIN ROAD, P...
179.9p
View Details
Area Averages vs National
Petrol
141.9p
▼ 2.1p vs UK Avg
Super Unleaded
159.2p
▼ 2.7p vs UK Avg
Diesel
163.4p
▼ 2.0p vs UK Avg
Super Diesel
179.9p
▼ 6.0p vs UK Avg
All Fuel Stations in Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd (SA5)
VALERO
PENTREGETHIN ROAD, PENLAN, SWANSEA, WALES
E10
141.9
E5
159.9
B7
164.9
SDV
179.9
2 minutes ago
TEXACO
LLANGYFELACH ROAD, TREBOATH, SWANSEA, WALES
E10
145.9
E5
166.9
B7
169.9
2 minutes ago
TESCO
PONTARDULAIS ROAD, CADLE, SWANSEA, WALES
E10
136.9
E5
146.9
B7
154.9
2 minutes ago
EG ON THE MOVE
1093 CARMARTHEN ROAD, FFORESTFACH, SWANSEA, SWANSEA, UNITED KINGDOM
E10
142.9
E5
162.9
B7
163.9
11 minutes ago
EG ON THE MOVE
1093 CARMARTHEN ROAD, FFORESTFACH, SWANSEA, SWANSEA, UNITED KINGDOM
1 month ago
Frequently Asked Questions About Fuel in Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd

As of 19 March 2026, the cheapest E10 petrol in Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd is 136.9p at TESCO, PONTARDULAIS ROAD, CADLE, SWANSEA, WALES.

There is currently a 9.0p difference between the cheapest and most expensive stations in Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd. For a standard 55-litre family car, that equals a saving of £4.95 per tank.

We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Swansea area.

Not today. TESCO is actually cheaper than local supermarkets in SA5. It's always worth comparing before filling up.

We are currently tracking 5 active fuel stations in the SA5 area, operated by 4 different brands including EG ON THE MOVE, VALERO, TEXACO and more.

The cheapest B7 diesel in Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd is currently 154.9p at TESCO. You can also use our interactive fuel map to compare diesel prices visually.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.