Sainsbury's Colchester Avenue, Penylan, Cardiff
Colchester Avenue, Penylan, CF23 9XN Cardiff — Wales
Sainsbury's is a petrol station in Cardiff, 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. Sainsbury's: Unleaded (E10): £ 1.519, Diesel: £ 1.659.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 14/07/2026 | £ 1.609 | £ 1.489 |
| 15/07/2026 | £ 1.609 | £ 1.499 |
| 16/07/2026 | £ 1.609 | £ 1.499 |
| 18/07/2026 | £ 1.619 | £ 1.509 |
| 19/07/2026 | £ 1.619 | £ 1.519 |
| 20/07/2026 | £ 1.659 | £ 1.519 |
| 21/07/2026 | £ 1.659 | £ 1.519 |
Price analysis
- Sainsbury's is currently 4.0p (2.4%) cheaper than the average in Wales.
- Sainsbury's is located in Cardiff, Wales.
Is the Sainsbury's petrol station cheap or expensive?
Sainsbury's is currently cheaper than the average station in Wales. Diesel currently costs £ 1.669 here — cheaper than 66% of the 492 stations compared in Wales.
Price statistics
- Sainsbury's is currently cheaper than 66% 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 | £ 1.879 |
| May 2026 | £ 1.855 |
| June 2026 | £ 1.709 |
| July 2026 | £ 1.605 |
Frequently asked questions about Sainsbury's
When is fuel cheapest at Sainsbury's?
Statistically, the cheapest day to fill up at Sainsbury's is Sunday.
Is Sainsbury's cheaper than average in Wales?
Yes, at £ 1.669, Sainsbury's is currently cheaper than average in Wales (cheaper than 66% of the 492 stations compared).
How often does the fuel price change at Sainsbury's?
Over the last 30 days, the Diesel price at Sainsbury's has changed 7 times.