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Cheapest Petrol & Diesel in Castlerock Today

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Last updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.

Cheapest Petrol in Castlerock

144.9p per litre at Nicholl, Castlerock
Area average: 144.9p — save up to 0.0p/litre

Cheapest Diesel in Castlerock

158.9p per litre at Nicholl, Castlerock
Area average: 158.9p — save up to 0.0p/litre
See all 1 stations View on map 30-day trend Annual cost
Browse by brand: Nicholl

Worth the Drive?

Diesel averages 4.0p less in Atlantic (154.9p vs 158.9p here). The round trip is about 5 miles each way, costing roughly £1.42 in fuel at 50 mpg. A 60‑litre fill would save £2.40 — a net saving of £0.98 after the return journey.

There are 1 fuel stations in Castlerock reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 144.9p per litre across 1 stations. Diesel (B7) averages 158.9p across 1 stations. Unleaded is 8.1p below the national average of 153.0p.

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 Castlerock.

Fuel Stations in Castlerock

Station ⇅ Postcode ⇅ E10 ⇅ E5 ⇅ B7 ⇅ SDV ⇅
Nicholl, Castlerock BT51 4UR Super-market 144.9p Cheapest – 158.9p Cheapest –

Station Map

Nearby Towns

Macosquin
3 stations
Unleaded avg 144.2p
Diesel avg 156.2p
Portstewart
2 stations
Unleaded avg 150.9p
Diesel avg 166.4p
Waterside
2 stations
Unleaded avg 147.9p
Diesel avg 159.9p
Atlantic
1 stations
Unleaded avg 141.9p
Diesel avg 154.9p
University (Causeway Coast and Glens)
1 stations
Unleaded avg 147.9p
Diesel avg 159.9p
Churchland
1 stations
Unleaded avg 144.9p
Diesel avg 155.9p
Mountsandel
3 stations
Unleaded avg 144.2p
Diesel avg 159.2p
Quarry
1 stations
Unleaded avg 147.9p
Diesel avg 159.9p

Average Petrol and Diesel Prices in Castlerock (pence per litre)

Unleaded (E10)
144.9p
1 stations
8.1p below national
Diesel (B7)
158.9p
1 stations
12.0p below national

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. Castlerock sits within this region.

What does fuel cost a typical driver in Castlerock?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2258/year on fuel in Castlerock (at 144.9p/L). That's £126 less than the UK average of £2385. Across the wider Belfast (BT) postcode area petrol averages 147.8p/L, working out at £2304/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1734/year at Castlerock's average diesel price of 158.9p/L. That's £131 less than the UK average of £1865. Across the wider Belfast (BT) postcode area diesel averages 161.9p/L — £1766/year.

Fuel Prices by Brand in Castlerock

Average prices and cheapest station for each fuel brand in Castlerock.

Nicholl Fuel Prices in Castlerock

There is 1 Nicholl forecourt in Castlerock. Petrol is 144.9p/L. Diesel is 158.9p/L. Live prices: Nicholl, Castlerock.

Show station details
StationPostcodeE10B7
Nicholl, Castlerock BT51 4UR 144.9p 158.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in Castlerock today is 144.9p per litre at Nicholl, BT51 4UR. The average across 1 stations is 144.9p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Castlerock today is 158.9p per litre at Nicholl, BT51 4UR. The average across 1 stations is 158.9p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Castlerock is 144.9p per litre from 1 stations. The national average is 153.0p, so Castlerock is 8.1p below the national average.

The average diesel (B7) price in Castlerock is 158.9p per litre from 1 stations. The national average is 170.9p, so Castlerock is 12.0p below the national average.

There are currently 1 fuel stations reporting prices in Castlerock. This includes supermarket forecourts, independent stations, and branded sites.

Fuel prices on MPG Calc are updated every 30 minutes using official data from the UK government's Fuel Finder service. All retailers with 250+ filling stations are required by law to report their prices, covering the vast majority of UK forecourts.