Compare Asda petrol and diesel prices across forecourts in and around Mountain Ash, South Glamorgan. Cheapest unleaded from 169.7p, diesel from 195.7p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| ASDA TONYPANDY SUPERSTORE COLLIERS WAY, |
169.7p | 195.7p | 5 mi |
| ASDA ABERDARE SUPERSTORE RIVERSIDE RETAIL PARK |
170.7p | 196.7p | 3.4 mi |
| ASDA PONTYPRIDD RHONDDA ROAD PETROL FILLING STATION RHONDDA ROAD |
170.9p | 196.9p | 4.7 mi |