Live prices
Cheapest super diesel in Barry
3 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Barry is £9.36 a gallon (205.9p per litre) at Morrisons, Heol Ceiniog, Barry, South Glamorgan (CF63 4BA). The average across 3 forecourts currently reporting this grade is £9.59 a gallon (210.9p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.50 on a 50-litre fill. That local average is 4.3p per litre below the UK average of 215.2p.
The average has risen 0.3p per litre since yesterday. The average has risen 4.7p per litre since last week.
Prices last refreshed at 3:02pm 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 Barry (CF63 4BA)Heol Ceiniog, Barry, South Glamorgan | £7.71169.7p | £8.90195.7p | £8.45185.9p | £9.36205.9p | 13 mins ago |
| Cardiff Road Service Station (CF63 2BE)24hCardiff Road Service Station, Cardiff Road, Barry | £7.72169.9p | £8.91195.9p | £8.63189.9p | £9.54209.9p | 13 mins ago |
 Rontec Four Cross (CF62 4JA)24hST Athan, Barry, South Glamorgan | £7.86172.9p | £9.00197.9p | £8.72191.9p | £9.86216.9p | 13 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 Barry
- Where is the cheapest super diesel in Barry?
- The cheapest reported super diesel in Barry is 205.9p per litre at Morrisons, Heol Ceiniog, Barry, South Glamorgan (CF63 4BA). The average across 3 forecourts reporting this grade is 210.9p per litre. Prices were last refreshed at 3:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations in Barry sell super diesel?
- 3 forecourts in Barry 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.