Note: Price data is updated hourly and may be several hours out of date.
Unleaded (E10)
£ 1.539
Last price change: 21/07/2026, 10:41
Diesel
£ 1.689
Last price change: 21/07/2026, 10:40
+1.0 p vs. 24h ago
1.0 p below regional avg
Fill-up costUnleaded (E10)£61.56Diesel£67.56
Price history
Interactive price history for this petrol station — shows diesel and unleaded price trends over the selected time range. Asda Express: Unleaded (E10): £ 1.539, Diesel: £ 1.689.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 14/07/2026 | £ 1.649 | £ 1.609 |
| 15/07/2026 | £ 1.649 | £ 1.609 |
| 17/07/2026 | £ 1.679 | £ 1.539 |
| 18/07/2026 | £ 1.679 | £ 1.539 |
| 19/07/2026 | £ 1.679 | £ 1.539 |
| 20/07/2026 | £ 1.679 | £ 1.539 |
| 21/07/2026 | £ 1.689 | £ 1.539 |
Price analysis
- Asda Express is currently 1.0p (0.6%) cheaper than the average in Wales.
- Price change over the last 24 hours: Diesel +1.0p.
Is the Asda Express petrol station cheap or expensive?
Asda Express is currently slightly above the average for stations in Wales. Diesel currently costs £ 1.699 here — cheaper than 38% of the 507 stations compared in Wales.
Price statistics
30 days
Low£ 1.639
High£ 1.849
Average£ 1.708
90 days
Low£ 1.639
High£ 1.919
Average£ 1.789
1 year
Low£ 1.639
High£ 1.919
Average£ 1.814
- Asda Express is currently cheaper than 38% of stations in Wales.
- Statistically, the cheapest day to fill up here is Wednesday.
- The price has changed 6 times in the last 30 days.
| Month | Avg. price |
|---|---|
| April 2026 | £ 1.910 |
| May 2026 | £ 1.885 |
| June 2026 | £ 1.829 |
| July 2026 | £ 1.667 |
Frequently asked questions about Asda Express
When is fuel cheapest at Asda Express?
Statistically, the cheapest day to fill up at Asda Express is Wednesday.
Is Asda Express cheaper than average in Wales?
No, at £ 1.699, Asda Express is currently above average in Wales (cheaper than only 38% of the 507 stations compared).
How often does the fuel price change at Asda Express?
Over the last 30 days, the Diesel price at Asda Express has changed 6 times.
Loading map… — Asda Express, Station Road, Builth Wells, LD2 3SS . 5 nearby petrol stations.