Live prices
Cheapest super diesel in Warminster
5 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Warminster is £9.36 a gallon (205.9p per litre) at Morrisons, Weymouth Street, Warminster, Wiltshire (BA12 9NT). The average across 5 forecourts currently reporting this grade is £9.79 a gallon (215.3p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £4.70 on a 50-litre fill. That local average is 0.1p per litre above the UK average of 215.2p.
The average has risen 0.4p per litre since yesterday. The average has risen 4.6p per litre since last week.
Prices last refreshed at 2:02pm 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 |
|---|---|---|---|---|---|
 Mfg Morrisons Warminster (BA12 9NT)Weymouth Street, Warminster, Wiltshire | £7.72169.9p | £8.91195.9p | £8.45185.9p | £9.36205.9p | 1h ago |
 Rusdene - Longbridge Deverill (BA12 7DS)Sand Street, Longbridge Deverill, Warminster | £7.77170.9p | £8.91195.9p | £8.50186.9p | £9.63211.9p | 1h ago |
 Asda Warminster East Express Petrol (BA12 9BJ)24hEast Street, Warminster | £7.77170.9p | £8.91195.9p | £8.63189.9p | £9.77214.9p | 1h ago |
| Asda Willoughby Hedge Express Petrol (BA12 6AQ)24hA303 West Knoyle, Warminster | £8.45185.9p | £9.18201.9p | £9.31204.9p | £10.04220.9p | 1h ago |
| Warminster Service Area (BA12 7RU)24hWarminster Service Area, Bath Road, Warminster, Wiltshire | £8.00175.9p | £9.59210.9p | £8.72191.9p | £10.13222.9p | 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 super diesel appear here.
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Questions about super diesel in Warminster
- Where is the cheapest super diesel in Warminster?
- The cheapest reported super diesel in Warminster is 205.9p per litre at Morrisons, Weymouth Street, Warminster, Wiltshire (BA12 9NT). The average across 5 forecourts reporting this grade is 215.3p per litre. Prices were last refreshed at 2:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations in Warminster sell super diesel?
- 5 forecourts in Warminster 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.