Live prices
Cheapest super diesel in Cardiff Gate
1 station reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Cardiff Gate is £9.63 a gallon (211.9p per litre) at Welcome Break, Motorway Services, Cardiff Gate, Cardiff (CF23 8RA). That local average is 3.3p per litre below the UK average of 215.2p.
The average is unchanged since yesterday. The average has risen 3.0p per litre since last week.
Prices last refreshed at 12:31pm on 19 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 |
|---|---|---|---|---|---|
 Welcome Break Cardiff (CF23 8RA)24hMotorwayMotorway Services, Cardiff Gate, Cardiff | £8.09177.9p | £9.09199.9p | £8.63189.9p | £9.63211.9p | 19 Sept 2026, 11:31 |
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 Cardiff Gate
- Where is the cheapest super diesel in Cardiff Gate?
- The cheapest reported super diesel in Cardiff Gate is 211.9p per litre at Welcome Break, Motorway Services, Cardiff Gate, Cardiff (CF23 8RA). The average across 1 forecourts reporting this grade is 211.9p per litre. Prices were last refreshed at 12:31pm on 19 September 2026 from official UK Government fuel price data.
- How many stations in Cardiff Gate sell super diesel?
- 1 forecourt in Cardiff Gate 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.