Note: Price data is updated hourly and may be several hours out of date.
Unleaded (E10)
£ 1.449
5.0 p below regional avg
Diesel
£ 1.669
3.0 p below regional avg
Fill-up costUnleaded (E10)£57.96Diesel£66.76
Price history
Interactive price history for this petrol station — shows diesel and unleaded price trends over the selected time range. Circle K: Unleaded (E10): £ 1.449, Diesel: £ 1.669.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 26/05/2026 | £ 1.739 | £ 1.549 |
| 28/05/2026 | £ 1.739 | £ 1.539 |
| 29/05/2026 | £ 1.719 | £ 1.539 |
| 30/05/2026 | £ 1.669 | £ 1.539 |
| 31/05/2026 | £ 1.669 | £ 1.529 |
| 01/06/2026 | £ 1.669 | £ 1.529 |
| 02/06/2026 | £ 1.669 | £ 1.449 |
Price analysis
- Circle K is currently 3.0p (1.8%) cheaper than the average in Northern Ireland.
- Price change over the last 24 hours: Unleaded −8.0p.
- Circle K is located in Portstewart, Northern Ireland.
Loading map… — Circle K, 162 Station Road, BT55 7PU Portstewart. 5 nearby petrol stations.