Petrol Stations in CASTLE DOUGLAS
Compare live petrol and diesel prices at 2 petrol stations in CASTLE DOUGLAS. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
150.4p
Avg Diesel
179.4p
Cheapest Unleaded
137.9p
Cheapest Diesel
173.9p
+CASTLE DOUGLAS unleaded is currently 150.4p — 7.8p below the UK national average of 158.2p
Nearest Alternatives
Other stations within 15 miles. Is the drive worth it?
Fuel cost assumes 40 mpg round trip at the alternative station's price.
All Stations in CASTLE DOUGLAS
Guide to Fuel Prices in CASTLE DOUGLAS
CASTLE DOUGLAS has 2 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 150.4p per litre, with diesel (B7) at 179.4p per litre. The cheapest unleaded right now is 137.9p at DUMMY2 (DG7 3SW).
All 2 stations in CASTLE DOUGLASare branded retailers — there are no supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco) currently in our data for this area.
Within 30 miles of CASTLE DOUGLAS, no nearby towns currently have cheaper average unleaded prices than CASTLE DOUGLAS's 150.4p — you're in a competitive area. Closest comparable: Newton Stewart (155.2p, 18.5 mi).
Across all UK cities tracked by PetrolFinder, CASTLE DOUGLAS unleaded is 7.8p below the national average of 158.2p — driven by the local mix of supermarket vs branded forecourts and competition between 2 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
CASTLE DOUGLAS Snapshot
Stations2
Avg Unleaded150.4p
Cheapest Unleaded137.9p
Avg Diesel179.4p
Cheapest Diesel173.9p
Brands2
Petrol & Diesel FAQs for CASTLE DOUGLAS
Where is the cheapest petrol in CASTLE DOUGLAS?
The cheapest unleaded (E10) petrol in CASTLE DOUGLAS is currently 137.9p per litre at DUMMY2 (DG7 3SW). The average across 2 stations in CASTLE DOUGLAS is 150.4p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in CASTLE DOUGLAS?
The cheapest diesel in CASTLE DOUGLAS is currently 173.9p per litre, with an average of 179.4p across 2 stations. That's 7.5p below the UK national diesel average of 186.9p.
Are supermarket petrol stations cheaper in CASTLE DOUGLAS?
CASTLE DOUGLAS doesn't have any supermarket fuel forecourts in our data — all 2 stations are branded retailers.
Which towns near CASTLE DOUGLAS have cheaper petrol?
Within 30 miles of CASTLE DOUGLAS, no nearby towns currently have cheaper average unleaded prices than CASTLE DOUGLAS's 150.4p — you're in a competitive area.
How often are CASTLE DOUGLAS fuel prices updated?
Prices for the 2 petrol stations in CASTLE DOUGLAS are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.