Live prices
Cheapest diesel (B7) in Monmouth
3 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) in Monmouth is £9.18 a gallon (201.9p per litre) at Esso, A40 North Bound, Dingestow, Monmouth (NP25 4BG). The average across 3 forecourts currently reporting this grade is £9.19 a gallon (202.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.15 on a 50-litre fill. That local average is 3.8p per litre above the UK average of 198.4p.
The average is unchanged since yesterday. The average is unchanged since last week.
Prices last refreshed at 4:32am on 5 November 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 Asda Monmouth North Express Petrol (NP25 4BG)24hA40 North Bound, Dingestow, Monmouth | £8.18179.9p | £9.18201.9p | £9.04198.9p | £10.04220.9p | 16 mins ago |
| Asda Monmouth South Express Petrol (NP25 4BR)24hA40 South Bound, Dingestow, Monmouth | £8.18179.9p | £9.18201.9p | £9.04198.9p | £10.04220.9p | 16 mins ago |
 Shell Overmonnow (NP25 5EZ)24hCinderhill Street Overmonnow Road, Monmouth, Gwent | £8.18179.9p | £9.22202.9p | £9.31204.9p | £10.45229.9p | 16 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 diesel (B7) appear here.
Search a postcode
Questions about diesel (B7) in Monmouth
- Where is the cheapest diesel (B7) in Monmouth?
- The cheapest reported diesel (B7) in Monmouth is 201.9p per litre at Esso, A40 North Bound, Dingestow, Monmouth (NP25 4BG). The average across 3 forecourts reporting this grade is 202.2p per litre. Prices were last refreshed at 4:32am on 5 November 2026 from official UK Government fuel price data.
- How many stations in Monmouth sell diesel (B7)?
- 3 forecourts in Monmouth 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.