Live prices
Cheapest premium unleaded (E5) near CF3
15 stations reporting premium unleaded (E5), ranked cheapest first.
The cheapest reported premium unleaded (E5) within 5 miles of the centre of CF3 is £8.18 a gallon (179.9p per litre) at Tesco, Tesco Express, Tyn-y-parc Road, Cardiff (CF14 6BN). The average across 15 forecourts currently reporting this grade is £8.47 a gallon (186.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £3.25 on a 50-litre fill.
The average has fallen 0.5p per litre since yesterday. The average has risen 2.2p per litre since last week.
Prices last refreshed at 3:32pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Cardiff Extra - Petrol Filling Station (CF14 3AT)24hExcelsior Estate, Excelsior Road, Cardiff | 4.4 miles | £7.72169.9p | £8.77192.9p | £8.18179.9p | ---- | 30 mins ago |
| Cardiff Tyn-y-parc Express (CF14 6BN)Tesco Express, Tyn-y-parc Road, Cardiff | 4.5 miles | £7.72169.9p | £8.81193.9p | £8.18179.9p | ---- | 30 mins ago |
| St Mellons Superstore - Petrol Filling Station (CF3 0EF)Tesco Stores Ltd, Crickhowell Road, ST. Mellons, Cardiff | 0.4 miles | £7.77170.9p | £8.77192.9p | £8.22180.9p | ---- | 30 mins ago |
| Cardiff Pengam Extra - Petrol Filling Station (CF24 2HP)Tesco Extra, Ffordd Pengam, Caerdydd | 2.4 miles | £7.77170.9p | £8.77192.9p | £8.22180.9p | ---- | 30 mins ago |
 Sainsburys Thornhill (CF14 9BB)District Shopping Centre, Excalibur Drive, Thornhill, Cardiff | 3.8 miles | £7.77170.9p | £8.86194.9p | £8.31182.9p | ---- | 30 mins ago |
 Mfg Morrisons Cardiff Newport Road (CF23 9YG)24hIpswich Road, Pen-y-lan, Cardiff | 2 miles | £7.72169.9p | £8.81193.9p | £8.45185.9p | £9.27203.9p | 30 mins ago |
 Mfg Cardinal (CF23 9AD)24hNewport Road, Cardiff, South Glamorgan | 2.1 miles | £7.91173.9p | £9.00197.9p | £8.45185.9p | ---- | 30 mins ago |
| Mfg Morrisons Cardiff Tyglass (CF14 5EP)Ty- Glas Road, Llanishen, Cardiff | 3.9 miles | £7.72169.9p | £8.86194.9p | £8.45185.9p | ---- | 30 mins ago |
 St Mellons Service Station (CF3 5UG)24hST. Mellons Service Station, Newport Road, Old ST. Mellons, Cardiff | 0.8 miles | £7.72169.9p | £8.86194.9p | £8.63189.9p | ---- | 30 mins ago |
 Welcome Break Cardiff (CF23 8RA)24hMotorwayMotorway Services, Cardiff Gate, Cardiff | 1.5 miles | £8.09177.9p | £9.09199.9p | £8.63189.9p | £9.63211.9p | 30 mins ago |
 Mfg Castleton (CF3 2UR)24hNewport Road, Castleton / Cardiff, South Glamorgan | 2.1 miles | £7.86172.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 30 mins ago |
| Mfg Premier (CF23 9AE)24hNewport Road, Cardiff, South Glamorgan | 2.1 miles | £7.91173.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 30 mins ago |
| Mfg Cardiff (CF24 1AG)24h145 Newport Road, Roath, Cardiff | 3.1 miles | £7.91173.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 30 mins ago |
| Mfg Cardiff Bay (CF11 7AS)24h235 Corporation Road, Cardiff, Glamorgan | 4.7 miles | £7.91173.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 30 mins ago |
| Pentwyn Service Station (CF23 7XH)24hPentwyn Service Station, Pentwyn Road, Pentwyn, Cardiff | 1.2 miles | £7.95174.9p | £9.09199.9p | £8.86194.9p | £10.00219.9p | 30 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) near CF3
- Where is the cheapest premium unleaded (E5) near CF3?
- The cheapest reported premium unleaded (E5) near CF3 is 179.9p per litre at Tesco, Tesco Express, Tyn-y-parc Road, Cardiff (CF14 6BN). The average across 15 forecourts reporting this grade is 186.4p per litre. Prices were last refreshed at 3:32pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near CF3 sell premium unleaded (E5)?
- 15 forecourts near CF3 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.