Live prices
Cheapest super diesel in Castle Douglas
1 station reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Castle Douglas is £9.77 a gallon (214.9p per litre) at Shell, 1, Ayr Road, Dalry, Castle Douglas, DG7 3SW, Ayr Road, Castle Douglas, Dumfries And Galloway (DG7 3SW). That local average is 0.6p per litre below the UK average of 215.5p.
The average is unchanged since yesterday. The average has risen 1.0p per litre since last week.
Prices last refreshed at 5:32pm on 21 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 St Johns Town Services (DG7 3SW)24h1, Ayr Road, Dalry, Castle Douglas, DG7 3SW, Ayr Road, Castle Douglas, Dumfries And Galloway | £8.04176.9p | £9.09199.9p | £8.72191.9p | £9.77214.9p | 26 mins ago |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting super diesel appear here.
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Questions about super diesel in Castle Douglas
- Where is the cheapest super diesel in Castle Douglas?
- The cheapest reported super diesel in Castle Douglas is 214.9p per litre at Shell, 1, Ayr Road, Dalry, Castle Douglas, DG7 3SW, Ayr Road, Castle Douglas, Dumfries And Galloway (DG7 3SW). The average across 1 forecourts reporting this grade is 214.9p per litre. Prices were last refreshed at 5:32pm on 21 September 2026 from official UK Government fuel price data.
- How many stations in Castle Douglas sell super diesel?
- 1 forecourt in Castle Douglas currently reports a price for super diesel through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.