Cheapest Petrol Prices in Dumbarton
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
158.9p
per litre · avg 174.06p
Cheapest Diesel (B7)
177.9p
per litre · avg 199.30p
Compare live petrol and diesel prices across 20 fuel stations in Dumbarton. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Dumbarton today is 158.9p per litre, available at SHELL ERSKINE.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Dumbarton. Motorway services and branded stations (BP, Shell, Esso) often charge a premium. Use the table below to find the best deal near you.
Fuel Station Prices in Dumbarton
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| MFG MORRISONS DUMBARTON | 174.9p | 199.9p | 195.9p | — |
| ASDA LOMONDGATE EXPRESS PETROL | 175.9p | 201.9p | 194.9p | 220.9p |
| MFG DUNGLASS | 177.9p | 204.9p | 195.9p | 219.9p |
| MILTON SF CONNECT | 177.9p | 204.9p | 198.9p | 225.9p |
| Lomond Service Station | 175.9p | 199.9p | 194.9p | 218.9p |
| PORT GLASGOW EXTRA - PETROL FILLING STATION | 174.9p | 199.9p | 184.9p | — |
| SHELL ERSKINE | 158.9p | 177.9p | 184.9p | 199.9p |
| John M Henry & Company Limited | — | 191.9p | 191.9p | — |
| MFG MORRISONS HELENSBURGH | 175.9p | 198.9p | 195.9p | 208.9p |
| OLD MILL FILLING STATION | 176.9p | 201.9p | — | — |
| MFG MORRISONS GREENOCK | 169.9p | 198.9p | 195.9p | — |
| Alexandria Service Station | 175.9p | 202.9p | 195.9p | — |
| Imperial Service Station | 169.9p | 199.9p | 184.9p | 214.9p |
| Lomondview Filling Station | 181.9p | 209.9p | 190.9p | — |
| HELENSBURGH E CLYDE ESSO EXPRESS | 176.9p | 198.9p | 191.9p | — |
| GREENOCK EXTRA - PETROL FILLING STATION | 175.9p | 199.9p | 185.9p | — |
| LINWOOD SUPERSTORE - PETROL FILLING STATION | 171.9p | 196.9p | 181.9p | — |
| MFG MORRISONS JOHNSTONE | 171.9p | 196.9p | 195.9p | — |
| Boulevard Filling Station | 169.9p | 199.9p | 184.9p | 214.9p |
| ASDA WEST HIGHWAY EXPRESS PETROL | 173.9p | 199.9p | 192.9p | 218.9p |
Frequently Asked Questions
What is the cheapest petrol price in Dumbarton?
The cheapest petrol in Dumbarton is currently 158.9p per litre as of 19 October 2026. The average across all stations is 174.06p.
Which supermarket has the cheapest fuel in Dumbarton?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Dumbarton. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Dumbarton?
Prices are updated hourly from the UK Government's mandatory fuel price reporting scheme, which requires all fuel retailers with 6 or more sites to submit prices every 30 minutes.