Live prices
Cheapest diesel (B7) in Dumbarton
2 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) in Dumbarton is £8.86 a gallon (194.9p per litre) at Morrisons, Glasgow Road, Dumbarton, Glasgow (G82 1QZ). The average across 2 forecourts currently reporting this grade is £8.97 a gallon (197.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.25 on a 50-litre fill. That local average is 1.2p per litre above the UK average of 196.2p.
The average has risen 0.5p per litre since yesterday. The average has risen 3.5p per litre since last week.
Prices last refreshed at 2:32pm on 20 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 |
|---|---|---|---|---|---|
 Mfg Morrisons Dumbarton (G82 1QZ)24hGlasgow Road, Dumbarton, Glasgow | £7.81171.9p | £8.86194.9p | £8.63189.9p | ---- | 1h ago |
 Milton Sf Connect (G82 2TN)24hDumbarton Road, Dumbarton, West Dunbartonshire | £8.00175.9p | £9.09199.9p | £8.95196.9p | £10.04220.9p | 1h 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 diesel (B7) appear here.
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Questions about diesel (B7) in Dumbarton
- Where is the cheapest diesel (B7) in Dumbarton?
- The cheapest reported diesel (B7) in Dumbarton is 194.9p per litre at Morrisons, Glasgow Road, Dumbarton, Glasgow (G82 1QZ). The average across 2 forecourts reporting this grade is 197.4p per litre. Prices were last refreshed at 2:32pm on 20 September 2026 from official UK Government fuel price data.
- How many stations in Dumbarton sell diesel (B7)?
- 2 forecourts in Dumbarton currently report a price for diesel (B7) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.