Live prices
Cheapest diesel (B7) near DT3
7 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) within 5 miles of the centre of DT3 is 176.9p per litre at Sainsbury's, Mercury Road, Weymouth (DT3 5BJ). The average across 7 forecourts currently reporting this grade is 179.5p per litre, so choosing the cheapest rather than an average-priced forecourt saves about £1.30 on a 50-litre fill. That local average is 2.1p per litre below the UK average of 181.6p.
The average has risen 0.6p per litre since yesterday. The average has risen 5.3p per litre since last week.
Prices last refreshed at 12:31pm on 6 August 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Sainsbury's (DT3 5BJ)Mercury Road, Weymouth | 0.6 miles | 161.9p | 176.9p | 173.9p | -- | 1h ago |
 Tesco (DT1 2RY)24hWeymouth Ave, Dorchester | 4.3 miles | 161.9p | 177.9p | 172.9p | -- | 1h ago |
 Morrisons (DT3 5HJ)Mercury Road, Weymouth, Dorset | 0.7 miles | 161.9p | 177.9p | 175.9p | -- | 1h ago |
 Esso (DT4 7BJ)24hKing Street, Weymouth | 2 miles | 162.9p | 179.9p | 181.9p | 198.9p | 1h ago |
| Esso (DT4 9DJ)Lanehouse Rocks RD, Weymouth | 2.7 miles | 162.9p | 179.9p | 177.9p | 193.9p | 1h ago |
| Esso (DT4 9TB)Cumberland Drive, Granby Ind Estate, Weymouth, Dorset | 2.2 miles | 162.9p | 181.9p | 179.9p | 199.9p | 1h ago |
 BP (DT3 5AS)24h316-318 Dorchester Road, Weymouth, Dorset | 0.3 miles | 166.9p | 181.9p | 187.9p | 202.9p | 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.
Search a postcode
Questions about diesel (B7) near DT3
- Where is the cheapest diesel (B7) near DT3?
- The cheapest reported diesel (B7) near DT3 is 176.9p per litre at Sainsbury's, Mercury Road, Weymouth (DT3 5BJ). The average across 7 forecourts reporting this grade is 179.5p per litre. Prices were last refreshed at 12:31pm on 6 August 2026 from official UK Government fuel price data.
- How many stations near DT3 sell diesel (B7)?
- 7 forecourts near DT3 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.