Compare Sainsbury's petrol and diesel prices across forecourts in and around Portstewart, Northern Ireland. Cheapest unleaded from 160.9p, diesel from 188.9p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| SAINSBURYS COLERAINE 10 RIVERSIDE REGIONAL CENTRE |
160.9p | 188.9p | 4.2 mi |