Live prices
Cheapest super diesel in Windsor
3 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Windsor is £9.54 a gallon (209.9p per litre) at BP, Queens Head Filling Station, Windsor Road, Water Oakley, Windsor (SL4 5UJ). The average across 3 forecourts currently reporting this grade is £9.78 a gallon (215.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.65 on a 50-litre fill.
The average is unchanged since yesterday. The average has risen 5.3p per litre since last week.
Prices last refreshed at 4:02pm 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 |
|---|---|---|---|---|---|
 Queenshead Service Station (SL4 5UJ)24hQueens Head Filling Station, Windsor Road, Water Oakley, Windsor | £7.95174.9p | £9.09199.9p | £8.63189.9p | £9.54209.9p | 28 mins ago |
| Mfg Maidenhead Road (SL4 5EL)24hMaidenhead Road, Windsor, Berkshire | £7.95174.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 28 mins ago |
 Shell Little Waitrose Windsor (SL4 5AN)Clarence Road, Windsor, Berkshire | £7.95174.9p | £9.09199.9p | £9.09199.9p | £10.00219.9p | 28 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 Windsor
- Where is the cheapest super diesel in Windsor?
- The cheapest reported super diesel in Windsor is 209.9p per litre at BP, Queens Head Filling Station, Windsor Road, Water Oakley, Windsor (SL4 5UJ). The average across 3 forecourts reporting this grade is 215.2p per litre. Prices were last refreshed at 4:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations in Windsor sell super diesel?
- 3 forecourts in Windsor currently report 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.