Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 154.6p 0.8% (-1.2p) 7d avg: 155.1p Prices dipping | Super Unleaded (E5) 172.3p 0.6% (-1p) 7d avg: 172.7p Prices stable | Diesel (B7) 176.4p 1.5% (-2.7p) 7d avg: 177.5p Prices dipping | Super Diesel (SDV) 195.9p 1.3% (-2.6p) 7d avg: 197p Prices dipping |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 154.6p 0.8% (-1.2p) 7d avg: 155.1p Prices dipping | Super Unleaded (E5) 172.3p 0.6% (-1p) 7d avg: 172.7p Prices stable | Diesel (B7) 176.4p 1.5% (-2.7p) 7d avg: 177.5p Prices dipping | Super Diesel (SDV) 195.9p 1.3% (-2.6p) 7d avg: 197p Prices dipping |

Fuel Prices in Portstewart

Live comparison for BT55 area. Tracking 3 stations across 164 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Portstewart .

Northern Ireland 3 Stations 3 Brands
Updated 22 Jun 2026
View Portstewart on the Fuel Map

Compare all 3 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
149.6p 148.1p
1.5p (1%)
Diesel (B7)
167.3p 163.5p
3.8p (2.3%)
All Fuel Stations in Portstewart (BT55)
CIRCLE K
162 STATION ROAD, PORTSTEWART, NORTHERN IRELAND
E10
142.9
B7
158.9
1 hour ago
LARKHILL SERVICE STATION
LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, Northern Ireland
E10
153.9
E5
162.9
B7
172.9
1 hour ago
Texaco
LARKHILL SERVICE STATION, 171, COLERAINE ROAD, PORTSTEWART, BT55 7HU, PORTSTEWART, NORTHERN IRELAND
E10
147.9
E5
156.9
B7
162.9
1 hour ago
Frequently Asked Questions About Fuel in Portstewart

As of 22 June 2026, the cheapest E10 petrol in Portstewart is 142.9p at CIRCLE K, 162 STATION ROAD, PORTSTEWART, NORTHERN IRELAND.

There is currently a 11.0p difference between the cheapest and most expensive stations in Portstewart. For a standard 55-litre family car, that equals a saving of £6.05 per tank.

We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Coleraine area.

Not today. CIRCLE K is actually cheaper than local supermarkets in BT55. It's always worth comparing before filling up.

We are currently tracking 3 active fuel stations in the BT55 area, operated by 3 different brands including CIRCLE K, LARKHILL SERVICE STATION, Texaco and more.

The cheapest B7 diesel in Portstewart is currently 158.9p at CIRCLE K. You can also use our interactive fuel map to compare diesel prices visually.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.