Live prices
Cheapest super diesel in Welwyn
1 station reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Welwyn is 202.9p per litre at BP, WELWYN BY-PASS, WELWYN, HERTFORDSHIRE (AL6 9HP). That local average is 5.2p per litre above the UK average of 197.7p.
The average is unchanged since yesterday. The average has risen 8.0p per litre since last week.
Prices last refreshed at 10:31pm on 30 July 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
| BP (AL6 9HP)24hWELWYN BY-PASS, WELWYN, HERTFORDSHIRE | 166.9p | 181.9p | 187.9p | 202.9p | 32 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 super diesel appear here.
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Questions about super diesel in Welwyn
- Where is the cheapest super diesel in Welwyn?
- The cheapest reported super diesel in Welwyn is 202.9p per litre at BP, WELWYN BY-PASS, WELWYN, HERTFORDSHIRE (AL6 9HP). The average across 1 forecourts reporting this grade is 202.9p per litre. Prices were last refreshed at 10:31pm on 30 July 2026 from official UK Government fuel price data.
- How many stations in Welwyn sell super diesel?
- 1 forecourt in Welwyn currently reports a price for super diesel through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.