Live prices
Cheapest diesel (B7) near CF5
30 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) within 5 miles of the centre of CF5 is £8.72 a gallon (191.9p per litre) at Sainsbury's, Colchester Avenue, Penylan, Cardiff (CF23 9XN). The average across 30 forecourts currently reporting this grade is £8.88 a gallon (195.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.75 on a 50-litre fill. That local average is 0.7p per litre below the UK average of 196.1p.
The average is unchanged since yesterday. The average has risen 4.0p per litre since last week.
Prices last refreshed at 2:31am 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 |
|---|---|---|---|---|---|---|
 Sainsburys Colchester Avenue (CF23 9XN)Colchester Avenue, Penylan, Cardiff | 4.3 miles | £7.72169.9p | £8.72191.9p | ---- | ---- | 12h ago |
 Asda Leckwith Road Superstore (CF11 8AZ)24hCapital Retail Park-leckwith Road, Cardiff | 1.8 miles | £7.71169.7p | £8.76192.7p | ---- | ---- | 12h ago |
 Asda Radyr Express Petrol (CF5 2PY)Llantrisant Road, Cardiff | 1.5 miles | £7.81171.9p | £8.77192.9p | £8.68190.9p | ---- | 12h ago |
| Tivoli Service Station (CF14 2FF)Tivoli Service Station, 14, Station Road, Llandaff North, Cardiff | 1.6 miles | £7.86172.9p | £8.77192.9p | £8.36183.9p | £9.09199.9p | 12h ago |
 Culverhouse Cross Extra - Petrol Filling Station (CF5 6XQ)24hCulverhouse Cross, Cardiff | 1.7 miles | £7.77170.9p | £8.77192.9p | £8.27181.9p | ---- | 12h ago |
| Cardiff Extra - Petrol Filling Station (CF14 3AT)24hExcelsior Estate, Excelsior Road, Cardiff | 2 miles | £7.72169.9p | £8.77192.9p | £8.18179.9p | ---- | 12h ago |
| Asda Cardiff Bay Superstore (CF11 0JR)24hFerry Road Retail Park, Cardiff | 3.2 miles | £7.68168.9p | £8.77192.9p | ---- | ---- | 12h ago |
| Penarth Superstore - Petrol Filling Station (CF64 1SA)Tesco Stores Ltd, Terra Nova Way, Penarth | 3.7 miles | £7.68168.9p | £8.77192.9p | £8.13178.9p | ---- | 12h ago |
 Texaco Three Arches Services (CF14 4HT)Three Arches Services Ltd, Heathwood Road, Cardiff, CF14 4HT, Cardiff | 3.7 miles | £7.86172.9p | £8.77192.9p | ---- | ---- | 12h ago |
| City Filling Station (CF14 3AD)24hPremier, 99-101, North Road, Caerdydd, CF14 3AD | 2.5 miles | £7.72169.9p | £8.81193.9p | ---- | ---- | 12h ago |
| Cardiff Tyn-y-parc Express (CF14 6BN)Tesco Express, Tyn-y-parc Road, Cardiff | 2.7 miles | £7.72169.9p | £8.81193.9p | £8.18179.9p | ---- | 12h ago |
| Asda Cardiff Coryton Supercentre (CF14 7EW)24hLongwood Drive, Coryton Roundabout, Cardiff | 2.9 miles | £7.71169.7p | £8.81193.7p | ---- | ---- | 12h ago |
 Mfg Morrisons Cardiff Bay (CF11 0JP)International Drive, Cardiff Bay, Cardiff | 3.4 miles | £7.72169.9p | £8.81193.9p | £8.45185.9p | ---- | 12h ago |
| Sainsburys Thornhill (CF14 9BB)District Shopping Centre, Excalibur Drive, Thornhill, Cardiff | 4.4 miles | £7.68168.9p | £8.81193.9p | £8.22180.9p | ---- | 12h ago |
| Mfg Morrisons Cardiff Newport Road (CF23 9YG)24hIpswich Road, Pen-y-lan, Cardiff | 4.6 miles | £7.72169.9p | £8.81193.9p | £8.45185.9p | £9.27203.9p | 12h ago |
| Mfg Morrisons Cardiff Tyglass (CF14 5EP)Ty- Glas Road, Llanishen, Cardiff | 3.5 miles | £7.72169.9p | £8.86194.9p | £8.45185.9p | ---- | 12h ago |
 Pgg Hadfield Rd (CF11 8WD)24hHadfield Road, Cardiff, Glamorgan | 2.3 miles | £7.72169.9p | £8.91195.9p | £8.63189.9p | £9.82215.9p | 12h ago |
| Tudor Motors (CF11 6AF)24hTudor Filling Station, 14-24, Tudor Street, Caerdydd, CF11 6AF, Caerdydd | 2.6 miles | £7.72169.9p | £8.91195.9p | ---- | £9.54209.9p | 12h ago |
| Cardiff Road Service Station (CF63 2BE)24hCardiff Road Service Station, Cardiff Road, Barry | 4.9 miles | £7.72169.9p | £8.91195.9p | £8.63189.9p | £9.54209.9p | 12h ago |
| Rontec Red Dragon (CF5 1BP)24hCowbridge Road East, Cardiff, Mid Glamorgan | 0.8 miles | £7.81171.9p | £9.00197.9p | £8.68190.9p | £9.86216.9p | 12h ago |
| Asda Llantrisant Express Petrol (CF5 2PW)Llantrisant Road, Llandaff, Cardiff | 1.2 miles | £7.95174.9p | £9.00197.9p | £8.77192.9p | ---- | 12h ago |
| Mfg Ninian (CF11 8AF)Sloper Road, Leckwith, Cardiff | 2.3 miles | £7.86172.9p | £9.00197.9p | £8.45185.9p | ---- | 12h ago |
| Rontec Cathedral (CF11 9HA)24hCathedral Road, Cardiff, South Glamorgan | 2.4 miles | £7.81171.9p | £9.00197.9p | ---- | £9.86216.9p | 12h ago |
| Mfg Cardiff Bay (CF11 7AS)24h235 Corporation Road, Cardiff, Glamorgan | 3.3 miles | £7.91173.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 12h ago |
| Mfg Cardiff (CF24 1AG)24h145 Newport Road, Roath, Cardiff | 3.7 miles | £7.91173.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 12h ago |
| P W Millar (CF62 9PZ)24hP W Millar Ltd, 148, Port Road East, Barry | 4.2 miles | £7.81171.9p | £9.00197.9p | ---- | ---- | 12h ago |
| Mfg Premier (CF23 9AE)24hNewport Road, Cardiff, South Glamorgan | 4.5 miles | £7.91173.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 12h ago |
| Mfg Cardinal (CF23 9AD)24hNewport Road, Cardiff, South Glamorgan | 4.5 miles | £7.91173.9p | £9.00197.9p | £8.45185.9p | ---- | 12h ago |
| Dinas Powys Service Station (CF64 4JS)24hTexaco Dinas Powys, 65, Cardiff Road, Dinas Powys | 3.6 miles | £7.72169.9p | £9.04198.9p | £8.63189.9p | £9.95218.9p | 12h ago |
 Rontec Cardiff West (CF72 8SA)24hMotorwayM4 Junction 33, NR Pontyclun, Mid Glamorgan | 3.2 miles | £7.91173.9p | £9.18201.9p | £8.81193.9p | £10.09221.9p | 12h 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 diesel (B7) appear here.
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Questions about diesel (B7) near CF5
- Where is the cheapest diesel (B7) near CF5?
- The cheapest reported diesel (B7) near CF5 is 191.9p per litre at Sainsbury's, Colchester Avenue, Penylan, Cardiff (CF23 9XN). The average across 30 forecourts reporting this grade is 195.4p per litre. Prices were last refreshed at 2:31am on 20 September 2026 from official UK Government fuel price data.
- How many stations near CF5 sell diesel (B7)?
- 30 forecourts near CF5 currently report a price for diesel (B7) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.