Supervalu Portstewart fuel prices

Circle K · BT55 7PU · Coleraine

162 Station Road, Portstewart

Checking hours…
Updated 5 days ago
Retailers only send a price when theirs changes, so 5 days without an update often just means it hasn't moved. It can also mean a change hasn't reached us yet.

Cheapest unleaded within 3 miles at its last reported price, 5 days ago. 5.3p below the average of the 3 other stations nearby. Prices may have moved since, so check before you travel. Full comparison

Cheapest diesel within 3 miles at its last reported price, 11 days ago. 3.0p below the average of the 3 other stations nearby. Prices may have moved since, so check before you travel. Full comparison

Jump to: current prices, nearby stations, opening hours, amenities, something to eat, location and directions, how this station compares, price history, where the money goes or common questions.

Current prices at Supervalu Portstewart

Unleaded
159.9p
▼ 4.0p this week
5 days ago
Diesel
187.9p
— unchanged this week
1 week ago

How much does it cost to fill up at Supervalu Portstewart?

Unleaded
£87.95
Diesel
£103.35

Planning a trip? Work out a journey's fuel cost.

Petrol stations near BT55 7PU

Station Unleaded
Texaco
Larkhill Service Station, 171, Coleraine Road, Portstewart, BT55 7HU, Portstewart
164.9pLast reported 6 days ago
+5.0p dearer
0.9 mi · Diesel 190.9pLast reported 5 days ago +3.0p dearer
Maxol
Spar Stores, 121, Coleraine Road, Portrush
164.9pLast reported 6 days ago
+5.0p dearer
1.8 mi · Diesel 190.9pLast reported 5 days ago +3.0p dearer
Maxol
Portrush Service Station, 185, Bushmills Road, Portrush
165.9pLast reported 16 days ago
+6.0p dearer
2.5 mi · Diesel 190.9pLast reported 18 days ago +3.0p dearer

Opening Hours

Monday 06:00–23:00
Tuesday 06:00–23:00
Wednesday 06:00–23:00
Thursday 06:00–23:00
Friday 06:00–23:00
Saturday 06:00–23:00
Sunday 06:00–23:00
Bank Holidays Usual hours apply

Amenities

AdBlue (packaged) Air pump / screenwash Car wash

Looking for something to eat?

Feeling a bit peckish? Grab something to eat while you fill up. We've gathered local places to eat, along with their food hygiene ratings.

Well-rated food within half a mile

5 out of 5 inspected Apr 2026
5 out of 5 inspected Mar 2026

Hygiene ratings: Food Standards Agency. About this data.

How Supervalu Portstewart fuel prices compare

Unleaded

3.2% cheaper than the 3 stations within 3 miles (-5.3p)

6.8% below the UK average (-11.7p)

2.5% below the Circle K national average (-4.2p)

1st cheapest of 4 for Unleaded within 3 miles

Cheapest unleaded within 3 miles

Lowest 159.9p on 28 Oct · Highest 164.9p on 5 Oct

Diesel

1.6% cheaper than the 3 stations within 3 miles (-3.0p)

5.3% below the UK average (-10.5p)

1.8% below the Circle K national average (-3.4p)

1st cheapest of 4 for Diesel within 3 miles

Cheapest diesel within 3 miles

Lowest 187.9p on 22 Oct · Highest 189.9p on 5 Oct

Supervalu Portstewart price history

Recent price changes

Unleaded has fallen 4.0p over the past week and has changed price 3 times in the last 30 days.

Diesel has not changed over the past week and has changed price 2 times in the last 30 days.

Date Unleaded Diesel
In the past week
159.9p −4.0 187.9p
Earlier in the last 30 days
163.9p −1.0 187.9p −2.0
164.9p −2.0 189.9p −4.0
More than 30 days ago
166.9p −2.0 193.9p −1.0
168.9p 194.9p +1.0
168.9p +3.0 193.9p +1.0
165.9p 192.9p +3.0
165.9p 189.9p +2.0
165.9p +1.0 187.9p +1.0
164.9p 186.9p +2.0

One row for each day a price changed. Greyed prices did not change that day. Dates are when the price was submitted, or when we first recorded it if no submission time was supplied.

Where the money goes

About 50% of what you pay for unleaded here is tax. Fuel duty is a flat 52.95p on every litre, and 20% VAT is then charged on the fuel and the duty together. The rest covers the fuel itself, delivery and the retailer's margin.

Per litre Pump price Fuel and retailer Fuel duty VAT
Unleaded 159.9p 80.25p 52.95p 26.70p
Diesel 187.9p 103.65p 52.95p 31.30p

Duty rate: GOV.UK, checked 13 October 2026.

How fuel duty works

Common questions about Supervalu Portstewart

How much is unleaded at Supervalu Portstewart?

Unleaded at Supervalu Portstewart is 159.9p per litre, last reported on 28 October 2026. That is 11.7p below the UK average. A 55 litre fill costs about £87.95.

How much is diesel at Supervalu Portstewart?

Diesel at Supervalu Portstewart is 187.9p per litre, last reported on 22 October 2026. That is 10.5p below the UK average. A 55 litre fill costs about £103.35.

Is Supervalu Portstewart the cheapest place for unleaded near Coleraine?

Going by the price it last reported, 5 days ago, Supervalu Portstewart has the cheapest unleaded of the 4 stations we track within 3 miles, or shares that spot.

What are the opening hours of Supervalu Portstewart?

Supervalu Portstewart is open Monday to Sunday 06:00–23:00. Bank holiday hours can differ.

What fuel and facilities does Supervalu Portstewart have?

Supervalu Portstewart reports prices for Unleaded and Diesel. Facilities listed for the site: AdBlue (packaged), Air pump / screenwash and Car wash.

How often does Supervalu Portstewart change its prices?

Unleaded has fallen 4.0p over the past week and has changed price 3 times in the last 30 days.