Cheapest Petrol Prices in Portstewart
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
143.7p
per litre · avg 147.74p
Cheapest Diesel (B7)
154.9p
per litre · avg 160.34p
Compare live petrol and diesel prices across 20 fuel stations in Portstewart. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Portstewart today is 143.7p per litre, available at ASDA COLERAINE SUPERSTORE.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Portstewart. Motorway services and branded stations (BP, Shell, Esso) often charge a premium. Use the table below to find the best deal near you.
Fuel Station Prices in Portstewart
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| SUPERVALU PORTSTEWART | 149.9p | 159.9p | — | — |
| Spar Larkhill Service Station | 146.9p | 159.9p | 155.9p | — |
| LARKHILL SERVICE STATION | 153.9p | 172.9p | 162.9p | — |
| Eurospar Hillcrest | 146.9p | 159.9p | — | — |
| Maxol Portrush | 146.9p | 159.9p | 152.9p | 165.9p |
| Spar Exorna | 144.9p | 154.9p | — | — |
| Spar Articlave | 144.9p | 154.9p | — | — |
| Eurospar Millburn | 146.9p | 159.9p | 155.9p | 168.9p |
| Spar Castlerock Road | 146.9p | 159.9p | 155.9p | — |
| Bush Filling Station | 145.9p | 159.9p | 164.9p | — |
| Strand Service Station | 146.9p | 159.9p | — | — |
| Nicholl Auto 365 Coleraine | 146.9p | 159.9p | 155.9p | — |
| KENNYS COLERAINE | 146.9p | 159.9p | 164.9p | — |
| Morans Centra - GO Service Station | 146.9p | 159.9p | 157.9p | — |
| ASDA COLERAINE SUPERSTORE | 143.7p | 155.7p | — | — |
| SAINSBURYS COLERAINE | 144.9p | 155.9p | 156.9p | — |
| Ivan Wilson Service Station | 144.9p | 159.9p | 154.9p | 169.9p |
| Eurospar Mountsandel | 146.9p | 159.9p | 155.9p | — |
| BALLYNESS SERVICE STATION | 152.9p | 169.9p | 160.9p | 177.9p |
| JG Kennedy & Son | 159.9p | 163.9p | 145.9p | — |
Frequently Asked Questions
What is the cheapest petrol price in Portstewart?
The cheapest petrol in Portstewart is currently 143.7p per litre as of 18 July 2026. The average across all stations is 147.74p.
Which supermarket has the cheapest fuel in Portstewart?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Portstewart. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Portstewart?
Prices are updated hourly from the UK Government's mandatory fuel price reporting scheme, which requires all fuel retailers with 6 or more sites to submit prices every 30 minutes.