PumpScan UK

Local price scan

Cheapest petrol and diesel prices in Castlederg

4 tracked forecourts in Castlederg, last updated 18 September 2026. Prices are pence per litre.

Unleaded petrol (E10)

168.9p

cheapest · 172.9p average across 3 stations

Diesel (B7)

195.9p

cheapest · 201.1p average across 4 stations

Castlederg price history

Daily average standard petrol and diesel prices across tracked local stations over the last 90 days.

Castlederg stations ranked by price

Fuel prices by station, sorted by Unleaded petrol (E10) (cheapest first)
Derg Valley Service StationDerg Valley Service Station · BT81 7HZ168.9p198.9p
P DOHERTY FUEL OILS LTD TA RIVERSIDE SERVICE STATIONP DOHERTY FUEL OILS LTD TA RIVERSIDE SERVICE STATION · BT817AY172.9p199.8p
Hamiltons Foodhalls LtdStar · BT81 7AZ176.9p209.9p
McHugh's Tyres & Fuel LtdMcHugh's Tyres & Fuel Ltd · BT81 7BT—195.9p

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Where these stations are

What drivers in Castlederg should know

The gap between the cheapest and most expensive forecourt in Castlederg is currently 8.0p per litre. On a typical 55-litre fill that is about £4.40 — worth a short detour if a cheaper site is already on your route.

At 172.9p the average unleaded petrol (e10) price in Castlederg is below the UK-wide average of 174.7p that PumpScan is tracking, a difference of 1.8p per litre.

Brands represented locally include Derg Valley Service Station, Star, McHugh's Tyres & Fuel Ltd, P DOHERTY FUEL OILS LTD TA RIVERSIDE SERVICE STATION. Supermarket forecourts usually undercut motorway services by a wide margin, and prices in and around Castlederg tend to move within a day or two of a change in the wholesale oil price. Filling up mid-week and avoiding a near-empty tank on a motorway trip are the two simplest ways to keep costs down.

Compare Castlederg against the rest of the country on the cheapest petrol in the UK and cheapest diesel in the UK leaderboards.

All filling stations in Castlederg

Looking elsewhere? See all areas covered by PumpScan UK. Area slug: /petrol-prices/castlederg