The best-value fuel at ASDA CARDIFF BAY SUPERSTORE is E10 at 165.9p/litre — 3.5p below the national average of 169.4p.
Prices last confirmed 10 September 2026.
Current Prices
E10
165.9p
10/09/2026, 15:24:09
-3.5p vs national avg
Diesel
189.9p
10/09/2026, 15:24:09
-1.3p vs national avg
Opening Hours
| Mon | 00:00 – 23:59 |
| Tue | 00:00 – 23:59 |
| Wed | 00:00 – 23:59 |
| Thu | 00:00 – 23:59 |
| Fri | 00:00 – 23:59 |
| Sat | 00:00 – 23:59 |
| Sun (today) | 00:00 – 23:59 |
Price Trend — E10
We’re building price history for this fuel type here — check back after a few price updates to see a trend.