Motorway service station pumps charge ~189.9p/L. Exit at Junction 47 (Swansea West Services / Penllergaer / Gower / A483) and drive just 1.3 miles off the slip road to refuel from 169.7p (saving 20.2p per litre).
| Forecourt | Unleaded | Diesel | Off Slip Road |
|---|---|---|---|
| ASDA - ASDA GORSEINON SUPERSTORE HEOL Y MYNYDD |
169.7p | 194.7p | 1.3 mi |
| MURCO - SOUTHVIEW SERVICE STATION SOUTH VIEW GARAGE, |
169.9p | 194.9p | 1.1 mi |
| TESCO - SWANSEA CADLE EXTRA - PETROL FILLING STATION PONTARDULAIS ROAD |
172.9p | 197.9p | 1.4 mi |
| ESSO - MFG DUNVANT GOETRE FAWR ROAD |
172.9p | 198.9p | 3.3 mi |
| TEXACO - NTS KILLAY SERVICE STATION TEXACO |
172.9p | 197.9p | 3.4 mi |
| ESSO - RONTEC CROSS SWANSEA ROAD |
173.9p | 199.9p | 0.3 mi |
| EG ON THE MOVE - EG SWANSEA CARMARTHEN PFS 1093 CARMARTHEN ROAD |
173.9p | 198.9p | 1.8 mi |
| MURCO - CK Foodstores MERCO |
173.9p | 198.9p | 2.4 mi |
| VALERO - MFG CONWAY (SWANSEA) PENTREGETHIN ROAD |
174.9p | 199.9p | 2.5 mi |
| TEXACO - TGC - EAGLE LLANGYFELACH ROAD |
174.9p | 199.9p | 2.5 mi |