Fuel Map UK
Compare today’s fuel prices across 40 active non-motorway forecourts in South Glamorgan. Unleaded currently starts at 171.7p and diesel at 196.7p per litre. Prices were refreshed on 15th October 2026.
Showing all 5 towns.
| Town | Stations | Avg Unleaded | Cheapest | Avg Diesel | Cheapest |
|---|---|---|---|---|---|
| Barry | 6 | 174.7p | 173.7p | 199.7p | 198.7p |
| Cardiff | 30 | 174.1p | 171.7p | 199.2p | 196.7p |
| Cowbridge | 2 | 175.4p | 173.9p | 199.9p | 199.9p |
| Dinas Powys | 1 | 176.9p | 176.9p | 201.9p | 201.9p |
| Penarth | 1 | 172.9p | 172.9p | 196.9p | 196.9p |
Use the town table to compare average petrol and diesel prices with the cheapest currently reported price in each part of South Glamorgan. Open a town for its individual forecourts, one-year price history and locally scaled price map.
Motorway service areas are excluded from the county comparisons so unusually high motorway prices do not distort everyday local averages. Only forecourts seen in the latest government fuel-price feed are included.