Filling station
Shell St Johns Town Services
1, Ayr Road, Dalry, Ayr Road, Castle Douglas, DG7 3SW. Prices this forecourt has reported to the government’s Fuel Finder scheme; we check them twice a day.
Prices at Shell St Johns Town Services
- Unleaded petrol (E10) 176.9p 3.6p above the Dumfries and Galloway average
- Diesel (B7) 199.9p 3.7p above the Dumfries and Galloway average
- Petrol rank in Dumfries and Galloway 23 of 32 1 is the cheapest forecourt
- Forecourt Shell Castle Douglas, DG7 3SW
Unleaded petrol is 176.9p a litre, 3.6p above the Dumfries and Galloway average of 173.3p and 5.2p above the UK average. Diesel is 199.9p a litre, 3.7p above the Dumfries and Galloway average of 196.2p and 5.3p above the UK average. It is the 10th dearest of 32 forecourts in Dumfries and Galloway for petrol.
| Fuel | Price a litre | Last changed |
|---|---|---|
| Unleaded (E10) | 176.9p | 15 Sept, 06:45 |
| Super unleaded (E5) | 191.9p | 15 Sept, 06:45 |
| Diesel (B7) | 199.9p | 16 Sept, 10:36 |
| Premium diesel | 214.9p | 16 Sept, 10:36 |
Times are UK time. We last checked Fuel Finder at 16 Sept, 16:47.
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Filling stations near Shell St Johns Town Services
4 of the 8 nearest forecourts have cheaper petrol. The cheapest is Creetown Service Station, 16.9 miles away, at 161.9p.
| Filling station | Miles | Petrol | Diesel |
|---|---|---|---|
| A&D Wilson Thornhill | 11.6 | 180.9p | 202.9p |
| Carrs Billington Fuels Castle Douglas Castle Douglas | 14.0 | – | 193.9p |
 Jet Crown Queen St | 14.8 | 171.9p | 194.9p |
 Esso Creebridge Service Station Newton Stewart | 16.1 | 171.9p | 195.9p |
| Jet Mccreadie of Newton Stewart Newton Stewart | 16.4 | 169.9p | 193.9p |
| Shell Wigtown Road Services Newton Stewart | 16.5 | 176.9p | 199.9p |
| Highland Fuels Redfield Kircudbright | 16.9 | – | 198.9p |
| Creetown Service Station Creetown | 16.9 | 161.9p | 189.9p |
Distances are in a straight line. Highlighted prices are cheaper than here.
Opening hours and facilities
| Monday | 07:00–19:00 |
|---|---|
| Tuesday | 07:00–19:00 |
| Wednesday | 07:00–19:00 |
| Thursday | 07:00–19:00 |
| Friday | 07:00–19:00 |
| Saturday | 07:00–19:00 |
| Sunday | 07:00–19:00 |
Facilities
- AdBlue (packaged)
- AdBlue pumps
- Air and screenwash
- Car wash
- Toilets
- 24-hour fuel
Data sources and methodology
| Figures | Source | Period | Records | Updated |
|---|---|---|---|---|
| Forecourt prices | Fuel Finder open data Fuel Finder statutory scheme ONS Postcode Directory Office for National Statistics | Prices at 16:47 on 16 September 2026 | 8,070 filling stations | 16 September 2026 |
- Prices are those the forecourt has reported to Fuel Finder, the statutory scheme that requires UK filling stations to publish their prices within 30 minutes of a change. We check it twice a day, so a price may have changed since.
- Council areas come from the forecourt’s postcode, using the ONS Postcode Directory.
Source: Fuel Finder, the UK government’s statutory fuel price scheme.
Source: Office for National Statistics licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.