Cheapest Petrol & Diesel in Portstewart Today
☆ SaveLast updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.
Cheapest Petrol in Portstewart
Cheapest Diesel in Portstewart
Worth the Drive?
Petrol averages 6.0p less in Coleriane (141.9p vs 147.9p here). The round trip is about 5 miles each way, costing roughly £1.71 in fuel at 35 mpg. A 60‑litre fill would save £3.60 — a net saving of £1.89 after the return journey.
Diesel averages 9.0p less in Coleriane (151.9p vs 160.9p here). The round trip is about 5 miles each way, costing roughly £1.28 in fuel at 50 mpg. A 60‑litre fill would save £5.40 — a net saving of £4.12 after the return journey.
There are 3 fuel stations in Portstewart reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 147.9p per litre across 3 stations. Diesel (B7) averages 160.9p across 3 stations. Unleaded is 3.2p below the national average of 151.1p.
Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from Portstewart.
Fuel Stations in Portstewart
| Station | Postcode | E10 | E5 | B7 | SDV |
|---|---|---|---|---|---|
| Circle K, Atlantic Portstewart | BT55 7PU | 144.9p Cheapest | – | 154.9p Cheapest | – |
| Larkhill Service Station, Portstewart | BT55 7HU Super-market | 153.9p | 162.9p | 172.9p | – |
| Texaco, Portstewart | BT55 7HU Super-market | 144.9p | 153.9p Cheapest | 154.9p | – |
Station Map
Nearby Towns
Average Petrol and Diesel Prices in Portstewart (pence per litre)
30-Day Price Trend in the Belfast Region (pence per litre)
Daily averages across all stations in the Belfast postcode area over the last 30 days. Portstewart sits within this region.
What does fuel cost a typical driver in Portstewart?
At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2305/year on fuel in Portstewart (at 147.9p/L). That's £50 less than the UK average of £2355. Across the wider Belfast (BT) postcode area petrol averages 145.5p/L, working out at £2268/year.
A diesel driver doing the same 12000 miles at 50 mpg spends about £1756/year at Portstewart's average diesel price of 160.9p/L. That's £44 less than the UK average of £1799. Across the wider Belfast (BT) postcode area diesel averages 155.7p/L — £1699/year.
Choose the right station — save £££
The cheapest petrol in Portstewart is 144.9p/L and the most expensive is 153.9p/L — a 9.0p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £5.40.
For diesel the spread is 18.0p/L (154.9p cheapest, 172.9p dearest) — £10.80 saved on a 60‑litre fill.
Fuel Prices by Brand in Portstewart
Average prices and cheapest station for each fuel brand in Portstewart.
Circle K Fuel Prices in Portstewart
There is 1 Circle K forecourt in Portstewart. Petrol is 144.9p/L — 3.0p below the Portstewart average. Diesel is 154.9p/L (6.0p below town avg). Live prices: Circle K, Atlantic.
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Circle K, Atlantic | BT55 7PU | 144.9p | 154.9p |
Larkhill Service Station Fuel Prices in Portstewart
There is 1 Larkhill Service Station forecourt in Portstewart. Petrol is 153.9p/L — 6.0p above the Portstewart average. Diesel is 172.9p/L (12.0p above town avg). Live prices: Larkhill Service Station, Portstewart.
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Larkhill Service Station, Portstewart | BT55 7HU | 153.9p | 172.9p |
Texaco Fuel Prices in Portstewart
There is 1 Texaco forecourt in Portstewart. Petrol is 144.9p/L — 3.0p below the Portstewart average. Diesel is 154.9p/L (6.0p below town avg). Live prices: Texaco, Portstewart. Texaco fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Texaco, Portstewart | BT55 7HU | 144.9p | 154.9p |
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