Tesco Tesco Stores Ltd, Trostre Retail Park, Llanelli
Tesco Stores Ltd, Trostre Retail Park, SA14 9UY Llanelli — Wales
Tesco is a petrol station in Llanelli, Wales. Find current diesel and unleaded prices, the full price history, opening hours and accepted payment methods — data source: UK Fuel Finder.
Unleaded (E10)
Diesel
Price history
Interactive price history for this petrol station — shows diesel and unleaded price trends over the selected time range. Tesco: Unleaded (E10): £ 1.509, Diesel: £ 1.679.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 14/07/2026 | £ 1.599 | £ 1.499 |
| 15/07/2026 | £ 1.599 | £ 1.499 |
| 17/07/2026 | £ 1.599 | £ 1.509 |
| 18/07/2026 | £ 1.649 | £ 1.509 |
| 19/07/2026 | £ 1.649 | £ 1.509 |
| 20/07/2026 | £ 1.649 | £ 1.509 |
| 21/07/2026 | £ 1.679 | £ 1.509 |
Price analysis
- Tesco is currently 2.0p (1.2%) cheaper than the average in Wales.
- Price change over the last 24 hours: Diesel +3.0p.
- Cheaper alternative: Asda (1.4 km away) is 3.2p cheaper.
- Tesco is located in Llanelli, Wales.
Is the Tesco petrol station cheap or expensive?
Tesco is currently cheaper than the average station in Wales. Diesel currently costs £ 1.679 here — cheaper than 60% of the 503 stations compared in Wales.
Price statistics
- Tesco is currently cheaper than 60% of stations in Wales.
- Statistically, the cheapest day to fill up here is Sunday.
- The price has changed 7 times in the last 30 days.
| Month | Avg. price |
|---|---|
| April 2026 | £ 1.861 |
| May 2026 | £ 1.832 |
| June 2026 | £ 1.707 |
| July 2026 | £ 1.613 |
Data since April 2026
Frequently asked questions about Tesco
When is fuel cheapest at Tesco?
Statistically, the cheapest day to fill up at Tesco is Sunday.
Is Tesco cheaper than average in Wales?
Yes, at £ 1.679, Tesco is currently cheaper than average in Wales (cheaper than 60% of the 503 stations compared).
How often does the fuel price change at Tesco?
Over the last 30 days, the Diesel price at Tesco has changed 7 times.