Live prices
Cheapest premium unleaded (E5) in Cardiff
16 stations reporting premium unleaded (E5), ranked cheapest first.
The cheapest reported premium unleaded (E5) in Cardiff is £8.31 a gallon (182.9p per litre) at Tesco, Excelsior Estate, Excelsior Road, Cardiff (CF14 3AT). The average across 16 forecourts currently reporting this grade is £8.66 a gallon (190.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £3.75 on a 50-litre fill. That local average is 1.6p per litre below the UK average of 192.0p.
The average is unchanged since yesterday. The average has fallen 0.2p per litre since last week.
Prices last refreshed at 11:31pm on 18 October 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 Cardiff Extra - Petrol Filling Station (CF14 3AT)24hExcelsior Estate, Excelsior Road, Cardiff | £7.86172.9p | £8.95196.9p | £8.31182.9p | ---- | 56 mins ago |
| Cardiff Tyn-y-parc Express (CF14 6BN)Tesco Express, Tyn-y-parc Road, Cardiff | £7.86172.9p | £9.00197.9p | £8.31182.9p | ---- | 56 mins ago |
| Tivoli Service Station (CF14 2FF)Tivoli Service Station, 14, Station Road, Llandaff North, Cardiff | £7.91173.9p | £9.09199.9p | £8.36183.9p | £9.45207.9p | 56 mins ago |
| St Mellons Superstore - Petrol Filling Station (CF3 0EF)Tesco Stores Ltd, Crickhowell Road, ST. Mellons, Cardiff | £7.91173.9p | £9.04198.9p | £8.36183.9p | ---- | 56 mins ago |
| Culverhouse Cross Extra - Petrol Filling Station (CF5 6XQ)24hCulverhouse Cross, Cardiff | £7.86172.9p | £8.95196.9p | £8.36183.9p | ---- | 56 mins ago |
 Sainsburys Thornhill (CF14 9BB)District Shopping Centre, Excalibur Drive, Thornhill, Cardiff | £7.95174.9p | £9.09199.9p | £8.50186.9p | ---- | 56 mins ago |
 Mfg Cardinal (CF23 9AD)24hNewport Road, Cardiff, South Glamorgan | £7.95174.9p | £9.09199.9p | £8.63189.9p | ---- | 56 mins ago |
| Pgg Hadfield Rd (CF11 8WD)24hHadfield Road, Cardiff, Glamorgan | £7.81171.9p | £9.18201.9p | £8.72191.9p | £10.09221.9p | 56 mins ago |
 Rontec Penrhos (CF15 7UN)24hNant Garw Hill, Cardiff, Mid Glamorgan | £7.86172.9p | £9.09199.9p | £8.72191.9p | £9.95218.9p | 56 mins ago |
 Rontec Red Dragon (CF5 1BP)24hCowbridge Road East, Cardiff, Mid Glamorgan | £7.95174.9p | £9.09199.9p | £8.81193.9p | £9.95218.9p | 56 mins ago |
 Asda Llantrisant Express Petrol (CF5 2PW)Llantrisant Road, Llandaff, Cardiff | £8.04176.9p | £9.18201.9p | £8.81193.9p | ---- | 56 mins ago |
| Mfg Cardiff Bay (CF11 7AS)24h235 Corporation Road, Cardiff, Glamorgan | £7.91173.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 56 mins ago |
| Mfg Premier (CF23 9AE)24hNewport Road, Cardiff, South Glamorgan | £7.95174.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 56 mins ago |
| St Mellons Service Station (CF3 5UG)24hST. Mellons Service Station, Newport Road, Old ST. Mellons, Cardiff | £8.00175.9p | £9.09199.9p | £8.91195.9p | ---- | 56 mins ago |
| Asda Radyr Express Petrol (CF5 2PY)Llantrisant Road, Cardiff | £8.04176.9p | £9.18201.9p | £8.91195.9p | ---- | 56 mins ago |
| Pentwyn Service Station (CF23 7XH)24hPentwyn Service Station, Pentwyn Road, Pentwyn, Cardiff | £8.04176.9p | £9.27203.9p | £8.95196.9p | £10.18223.9p | 56 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 premium unleaded (E5) appear here.
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Questions about premium unleaded (E5) in Cardiff
- Where is the cheapest premium unleaded (E5) in Cardiff?
- The cheapest reported premium unleaded (E5) in Cardiff is 182.9p per litre at Tesco, Excelsior Estate, Excelsior Road, Cardiff (CF14 3AT). The average across 16 forecourts reporting this grade is 190.4p per litre. Prices were last refreshed at 11:31pm on 18 October 2026 from official UK Government fuel price data.
- How many stations in Cardiff sell premium unleaded (E5)?
- 16 forecourts in Cardiff currently report a price for premium unleaded (E5) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.