Compare Tesco petrol and diesel prices across forecourts in and around Cardiff, South Glamorgan. Cheapest unleaded from 172.9p, diesel from 196.9p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| CARDIFF EXTRA - PETROL FILLING STATION EXCELSIOR ESTATE |
172.9p | 196.9p | 0.8 mi |
| CARDIFF TYN-Y-PARC EXPRESS TESCO EXPRESS |
172.9p | 197.9p | 1.5 mi |
| PENARTH SUPERSTORE - PETROL FILLING STATION TESCO STORES LTD |
172.9p | 196.9p | 4 mi |
| CULVERHOUSE CROSS EXTRA - PETROL FILLING STATION CULVERHOUSE CROSS |
172.9p | 196.9p | 4.4 mi |
| CARDIFF PENGAM EXTRA - PETROL FILLING STATION TESCO EXTRA |
173.9p | 197.9p | 2.9 mi |
| ST MELLONS SUPERSTORE - PETROL FILLING STATION TESCO STORES LTD, CRICKHOWELL ROAD |
173.9p | 198.9p | 4 mi |