Live prices
Cheapest petrol and diesel prices in Portstewart
2 forecourts tracked in Portstewart (2 reporting unleaded (E10), 2 reporting diesel (B7), 1 reporting premium (E5)). Prices last refreshed at 8:02pm on 30 July 2026.
The cheapest reported unleaded petrol (E10) in Portstewart is 154.9p per litre at TEXACO, LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, BT55 7HU, PORTSTEWART. The average across 2 forecourts currently reporting this grade is 154.9p per litre. That local average is 4.9p per litre below the UK average of 159.8p.
The average has fallen 0.5p per litre since yesterday. The average has risen 1.0p per litre since last week.
Prices last refreshed at 8:02pm on 30 July 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- 154.9p/lapprox. £7.04/gal
- Average
- 154.9p/lapprox. £7.04/gal
- Lowest
- 154.9p/lapprox. £7.04/gal
Diesel Prices
Diesel (B7)
- Highest
- 174.9p/lapprox. £7.95/gal
- Average
- 174.9p/lapprox. £7.95/gal
- Lowest
- 174.9p/lapprox. £7.95/gal
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- 163.9p/lapprox. £7.45/gal
- Average
- 163.9p/lapprox. £7.45/gal
- Lowest
- 163.9p/lapprox. £7.45/gal
Super Diesel Prices
Super Diesel (SDV)
Not enough current price data.
All forecourts in Portstewart
TEXACO
LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, BT55 7HU, PORTSTEWART · BT55 7HU
Usually cheapest 1am to 6am, priciest 8pm to midnight here
Directions154.9p/L
approx. £7.04/gal
Diesel B7
174.9p
approx. £7.95/gal
Premium E5
163.9p
approx. £7.45/gal
CIRCLE K
162 STATION ROAD, PORTSTEWART · BT55 7PU
Usually cheapest 5am to 10am, priciest 8pm to 9pm here
Directions154.9p/L
approx. £7.04/gal
Diesel B7
174.9p
approx. £7.95/gal
Search near Portstewart
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
TEXACO
LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, BT55 7HU, PORTSTEWART
154.9p/L
Cheapest reported diesel
TEXACO
LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, BT55 7HU, PORTSTEWART
174.9p/L
By fuel grade in Portstewart
Nearby areas
Save more as a driver
Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Portstewart
- What is the average petrol price in Portstewart?
- The average unleaded (E10) petrol price in Portstewart is currently 154.9p per litre (approx. £7.04/gal), based on live data from 2 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Portstewart?
- The average diesel (B7) price in Portstewart is currently 174.9p per litre (approx. £7.95/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Portstewart?
- TEXACO at LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, BT55 7HU, PORTSTEWART currently has the cheapest reported unleaded petrol in Portstewart at 154.9p per litre (approx. £7.04/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Portstewart?
- According to official UK government fuel price data, CIRCLE K (BT55 7PU) currently has the highest reported unleaded (E10) price in Portstewart at 154.9p per litre (approx. £7.04/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Portstewart?
- Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.