Fuel prices in Portstewart

Compare current petrol, diesel, super unleaded and premium diesel prices across 2 Portstewart forecourts. Start with local averages, then use the map and table to compare like with like.

Current local averages

Four fuel grades, kept separate so every comparison stays useful.

Petrol (E10)

165.9p/l

8.2p below UK average

Diesel (B7)

190.4p/l

8.7p below UK average

Super unleaded (E5)

175.9p/l

16p below UK average

Premium diesel (SDV)

No price

No 7-day trend yet

2 forecourts reporting locallyPrices checked 20 Oct 2026, 06:40

Live local prices

Current fuel prices in Portstewart

2 forecourts in Portstewart. Petrol (E10) is selected initially; choose another grade to compare like with like. Distances are measured from Portstewart centre.

Rank table byPetrol (E10) price

Prices checked 20 Oct 2026, 06:40. Individual rows show when that forecourt price was reported.

Current fuel prices in Portstewart. Ranked by Petrol (E10) price.
Forecourt	Postcode and report	Petrol(E10), selected ranking	Diesel(B7)	Super unleaded(E5)	Premium diesel(SDV)	Distancefrom Portstewart centre	Opening times	Actions
1SSupervalu PortstewartSuperValu	BT55 7PUReported 5 Oct 2026, 12:05	164.9pCheapest	189.9pCheapest	-	-	Distance: 0.5 mi	06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 07:00 - 23:00	Details
2SSpar Larkhill Service StationSPAR	BT55 7HUReported 9 Oct 2026, 15:16	166.9p	190.9p	175.9pCheapest	-	Distance: 0.5 mi	07:00 - 23:00 dailyMonday - Sunday: 07:00 - 23:00; Bank holidays: 07:00 - 23:00	Details

How to read this page

About fuel prices in Portstewart

Coverage, freshness and comparison scope matter as much as the headline price.

Portstewart has 2 forecourts included on this page, with current prices available from 2. The table initially ranks forecourts by current petrol (E10) price. Choose another fuel grade to compare like with like; distance and station name order equal or unavailable prices. Station status, distance and update freshness remain visible for comparison.

This page compares Petrol, Diesel and Super unleaded using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.

Thirty-day evidence

How local fuel prices are moving

Daily local averages by fuel grade. The complete daily values remain available in the page even when the chart is enhanced.

196p180p164p

Petrol (E10) in Portstewart: 165.9p/l average on 20 September 2026.
Petrol (E10) in Portstewart: 166.4p/l average on 21 September 2026.
Petrol (E10) in Portstewart: 166.4p/l average on 22 September 2026.
Petrol (E10) in Portstewart: 167.9p/l average on 23 September 2026.
Petrol (E10) in Portstewart: 167.9p/l average on 24 September 2026.
Petrol (E10) in Portstewart: 168.4p/l average on 25 September 2026.
Petrol (E10) in Portstewart: 168.4p/l average on 26 September 2026.
Petrol (E10) in Portstewart: 168.4p/l average on 27 September 2026.
Petrol (E10) in Portstewart: 168.4p/l average on 28 September 2026.
Petrol (E10) in Portstewart: 167.4p/l average on 29 September 2026.
Petrol (E10) in Portstewart: 167.4p/l average on 30 September 2026.
Petrol (E10) in Portstewart: 167.4p/l average on 1 October 2026.
Petrol (E10) in Portstewart: 167.4p/l average on 2 October 2026.
Petrol (E10) in Portstewart: 167.4p/l average on 3 October 2026.
Petrol (E10) in Portstewart: 167.4p/l average on 4 October 2026.
Petrol (E10) in Portstewart: 166.4p/l average on 5 October 2026.
Petrol (E10) in Portstewart: 166.4p/l average on 6 October 2026.
Petrol (E10) in Portstewart: 166.4p/l average on 7 October 2026.
Petrol (E10) in Portstewart: 166.4p/l average on 8 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 9 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 10 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 11 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 12 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 13 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 14 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 15 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 16 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 17 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 18 October 2026.
Petrol (E10) in Portstewart: 165.9p/l average on 19 October 2026.
Diesel (B7) in Portstewart: 189.9p/l average on 20 September 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 21 September 2026.
Diesel (B7) in Portstewart: 192.4p/l average on 22 September 2026.
Diesel (B7) in Portstewart: 192.9p/l average on 23 September 2026.
Diesel (B7) in Portstewart: 193.4p/l average on 24 September 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 25 September 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 26 September 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 27 September 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 28 September 2026.
Diesel (B7) in Portstewart: 194.4p/l average on 29 September 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 30 September 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 1 October 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 2 October 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 3 October 2026.
Diesel (B7) in Portstewart: 194.9p/l average on 4 October 2026.
Diesel (B7) in Portstewart: 192.9p/l average on 5 October 2026.
Diesel (B7) in Portstewart: 192.4p/l average on 6 October 2026.
Diesel (B7) in Portstewart: 191.9p/l average on 7 October 2026.
Diesel (B7) in Portstewart: 191.9p/l average on 8 October 2026.
Diesel (B7) in Portstewart: 191.4p/l average on 9 October 2026.
Diesel (B7) in Portstewart: 191.4p/l average on 10 October 2026.
Diesel (B7) in Portstewart: 191.4p/l average on 11 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 12 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 13 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 14 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 15 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 16 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 17 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 18 October 2026.
Diesel (B7) in Portstewart: 190.4p/l average on 19 October 2026.
Super unleaded (E5) in Portstewart: 174.9p/l average on 20 September 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 21 September 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 22 September 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 23 September 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 24 September 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 25 September 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 26 September 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 27 September 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 28 September 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 29 September 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 30 September 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 1 October 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 2 October 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 3 October 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 4 October 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 5 October 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 6 October 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 7 October 2026.
Super unleaded (E5) in Portstewart: 176.9p/l average on 8 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 9 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 10 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 11 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 12 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 13 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 14 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 15 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 16 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 17 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 18 October 2026.
Super unleaded (E5) in Portstewart: 175.9p/l average on 19 October 2026.

What the local trend means

Portstewart 30-day trends show diesel up 0.5p and super unleaded up 1p. The widest current local spread is 2p/l on petrol (e10), so comparing forecourts can materially change the pump price.

Price range and benchmarks

What choosing a cheaper forecourt could change

The average comparison is the more realistic decision baseline. The highest-price comparison is only the maximum currently listed difference.

Petrol (E10)

2p/l range

164.9p/l cheapest, 166.9p/l highest

Cheapest vs average: £0.55 less than the local average on a 55-litre fill
Full listed range: £1.10 maximum listed difference on a 55-litre fill

Diesel (B7)

1p/l range

189.9p/l cheapest, 190.9p/l highest

Cheapest vs average: £0.28 less than the local average on a 55-litre fill
Full listed range: £0.55 maximum listed difference on a 55-litre fill

Super unleaded (E5)

0p/l range

175.9p/l cheapest, 175.9p/l highest

Cheapest vs average: £0.00 less than the local average on a 55-litre fill
Full listed range: £0.00 maximum listed difference on a 55-litre fill

Premium diesel (SDV)

No pricep/l range

No price cheapest, No price highest

Cheapest vs average: £0.00 less than the local average on a 55-litre fill
Full listed range: £0.00 maximum listed difference on a 55-litre fill

Portstewart compared with regional and UK fuel prices

Every row compares the same grade locally, regionally and nationally.

Portstewart compared with regional and UK fuel prices
Fuel grade	Local average	Region	UK	Versus UK
Petrol (E10)	165.9	166.5	174.1	8.2p cheaper
Diesel (B7)	190.4	191.4	199.1	8.7p cheaper
Super unleaded (E5)	175.9	175.6	191.9	16p cheaper
Premium diesel (SDV)	No price	197.7	218.3	No UK average

Portstewart is broadly in line with current regional and UK fuel averages where enough benchmark data is available.

Local forecourt market

Supermarket, major-brand and independent fuel prices in Portstewart

A compact local comparison of supermarkets, major brands and independents. Follow a qualifying brand into its full UK comparison.

Forecourt-type averages

Lowest current category average for each fuel grade is highlighted.

Petrol (E10)

Supermarkets: No price
Major brands: No price
Independent forecourts: 165.9p/l

Diesel (B7)

Supermarkets: No price
Major brands: No price
Independent forecourts: 190.4p/l

Super unleaded (E5)

Supermarkets: No price
Major brands: No price
Independent forecourts: 175.9p/l

Qualifying named-brand observations

Independent forecourts2 forecourts165.9p/lPetrol (E10)

At category level, the lowest current averages come from independent forecourts for Petrol (E10), Diesel (B7) and Super unleaded (E5). There is not enough current supermarket or major-brand coverage to identify a named operator leader. There is not enough 30-day history to describe the direction of supermarket or major-brand prices reliably. The independent comparison covers 2 forecourts reporting Petrol (E10), Diesel (B7) and Super unleaded (E5), so its averages should be read with that coverage in mind.

Local context

Compare the wider local market

Nearby places and named local areas add useful context, but the forecourt table remains the decision source for the journey you are making.

Fuel prices in nearby locations

Compare petrol and diesel separately in nearby locations.

Areas with the lowest average fuel prices in Portstewart

There is not enough mapped sub-area coverage inside Portstewart to show authoritative cheapest-area rankings yet.

Premium fuel availability

Coverage and benchmark context for fuels that are not stocked at every forecourt.

Super unleaded availability

Super unleaded (E5) is available at a useful share of local forecourts in Portstewart, with 1 of 2 forecourts reporting a current price.

Average: 175.9p/l
Reporting: 1 station
Availability: 50% availability
Versus UK: 16p below UK average

Premium diesel availability

Premium diesel (SDV) is not currently reported by the forecourts shown for Portstewart.

Average: No price
Reporting: 0 stations
Availability: 0% availability
Versus UK: No UK comparison

Good to know

Fuel price FAQs for Portstewart

Use the current local evidence to choose a forecourt, compare nearby places and understand how coverage and freshness affect the figures.

What is the cheapest fuel price in Portstewart today?

The cheapest listed petrol (E10) price in Portstewart is 164.9p/l at Supervalu Portstewart. Check the table before travelling because distance, opening status and recent updates can affect the best choice.

How are Portstewart fuel forecourts ranked?

Forecourts are ranked by their cheapest current fuel price first. If prices are tied or unavailable, the table uses distance and station name. Use the forecourt comparison to sort and inspect the current results.

Are fuel prices in Portstewart below the UK average?

Petrol is below the UK average by 8.2p/l, Diesel is below the UK average by 8.7p/l and Super unleaded is below the UK average by 16p/l. These comparisons use current location averages and the latest benchmark data available to the page.

How recent are the Portstewart fuel prices on this page?

Prices checked 20 Oct 2026, 06:40. Individual prices can remain unchanged between checks until a retailer reports a price change.

Why do some Portstewart forecourts not show every fuel price?

Not every forecourt reports every fuel type at the same time. The page shows available current prices first and keeps unavailable cells visible so gaps in coverage are clear.

Should I compare nearby locations before filling up in Portstewart?

Nearby comparisons currently show Portrush at 181.3p/l, 3.9p/l more expensive than Portstewart, Coleraine at 182.3p/l, 4.8p/l more expensive than Portstewart and Bushmills at 185.2p/l, 7.8p/l more expensive than Portstewart. Compare Portrush, Coleraine, Bushmills and Ballymoney.

How can I compare fuel prices around my current location?

Use cheapest petrol near me or cheapest diesel near me or cheapest super unleaded near me or cheapest premium diesel near me for a distance-led comparison based on your current position.

Built on real fuel-price data

Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 06:40. See how we qualify and compare prices

Retailer reporting target: 30 minutes