Live prices
Cheapest petrol and diesel near CF3
22 forecourts within 5 miles of the centre of the CF3 postcode district, 3 of them inside CF3 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of CF3 is £7.63 a gallon (167.9p per litre) at Morrisons, Ipswich Road, Pen-y-lan, Cardiff (CF23 9YG). The average across 22 forecourts currently reporting this grade is £7.78 a gallon (171.1p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.60 on a 50-litre fill. That local average is 0.1p per litre above the UK average of 171.0p.
The average has fallen 0.8p per litre since yesterday. The average has fallen 3.1p per litre since last week.
Prices last refreshed at 5:03am on 5 November 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £8.13/gal178.9p/L
- Average
- £7.78/gal171.1p/L
- Lowest
- £7.63/gal167.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.27/gal203.9p/L
- Average
- £9.05/gal199.1p/L
- Lowest
- £8.91/gal195.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.95/gal196.9p/L
- Average
- £8.59/gal189.0p/L
- Lowest
- £8.13/gal178.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.13/gal222.9p/L
- Average
- £9.92/gal218.3p/L
- Lowest
- £9.45/gal207.9p/L
Every station near CF3, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Mfg Morrisons Cardiff Newport Road (CF23 9YG)24hIpswich Road, Pen-y-lan, Cardiff | 2 miles | £7.63167.9p | £9.00197.9p | £8.63189.9p | £9.45207.9p | 13 mins ago |
 Cardiff Tyn-y-parc Express (CF14 6BN)Tesco Express, Tyn-y-parc Road, Cardiff | 4.5 miles | £7.68168.9p | £8.91195.9p | £8.13178.9p | ---- | 13 mins ago |
| Cardiff Pengam Extra - Petrol Filling Station (CF24 2HP)Tesco Extra, Ffordd Pengam, Caerdydd | 2.4 miles | £7.68168.9p | £9.00197.9p | £8.13178.9p | ---- | 13 mins ago |
| Cardiff Extra - Petrol Filling Station (CF14 3AT)24hExcelsior Estate, Excelsior Road, Cardiff | 4.4 miles | £7.68168.9p | £8.95196.9p | £8.13178.9p | ---- | 13 mins ago |
| Mfg Morrisons Cardiff Tyglass (CF14 5EP)Ty- Glas Road, Llanishen, Cardiff | 3.9 miles | £7.68168.9p | £8.91195.9p | £8.63189.9p | ---- | 13 mins ago |
| St Mellons Superstore - Petrol Filling Station (CF3 0EF)Tesco Stores Ltd, Crickhowell Road, ST. Mellons, Cardiff | 0.4 miles | £7.68168.9p | £9.00197.9p | £8.13178.9p | ---- | 13 mins ago |
 Mfg Premier (CF23 9AE)24hNewport Road, Cardiff, South Glamorgan | 2.1 miles | £7.72169.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 13 mins ago |
 Mfg Cardinal (CF23 9AD)24hNewport Road, Cardiff, South Glamorgan | 2.1 miles | £7.72169.9p | £9.09199.9p | £8.63189.9p | ---- | 13 mins ago |
| Rontec Cathedral (CF11 9HA)24hCathedral Road, Cardiff, South Glamorgan | 4.3 miles | £7.72169.9p | £9.09199.9p | ---- | £9.95218.9p | 13 mins ago |
| Mfg Cardiff Bay (CF11 7AS)24h235 Corporation Road, Cardiff, Glamorgan | 4.7 miles | £7.72169.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 13 mins ago |
 Tudor Motors (CF11 6AF)24hTudor Filling Station, 14-24, Tudor Street, Caerdydd, CF11 6AF, Caerdydd | 4.4 miles | £7.72169.9p | £9.09199.9p | ---- | £10.00219.9p | 13 mins ago |
| Mfg Castleton (CF3 2UR)24hNewport Road, Castleton / Cardiff, South Glamorgan | 2.1 miles | £7.72169.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 13 mins ago |
| Mfg Cardiff (CF24 1AG)24h145 Newport Road, Roath, Cardiff | 3.1 miles | £7.72169.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 13 mins ago |
 Asda Pentwyn Superstore (CF23 8NL)8 Dering Road, Pontprennau, Cardiff | 1.3 miles | £7.72169.9p | £9.00197.9p | ---- | ---- | 13 mins ago |
 Sainsburys Colchester Avenue (CF23 9XN)Colchester Avenue, Penylan, Cardiff | 2.3 miles | £7.72169.9p | £9.04198.9p | ---- | ---- | 13 mins ago |
| Sainsburys Thornhill (CF14 9BB)District Shopping Centre, Excalibur Drive, Thornhill, Cardiff | 3.8 miles | £7.77170.9p | £9.00197.9p | £8.31182.9p | ---- | 13 mins ago |
| Asda Newport Superstore (NP10 8XL)24hPencarn Way - Coedkernew, Newport | 4.5 miles | £7.81171.7p | £8.94196.7p | ---- | ---- | 13 mins ago |
| City Filling Station (CF14 3AD)24hPremier, 99-101, North Road, Caerdydd, CF14 3AD | 3.9 miles | £7.91173.9p | £9.09199.9p | ---- | ---- | 13 mins ago |
| Texaco Three Arches Services (CF14 4HT)Three Arches Services Ltd, Heathwood Road, Cardiff, CF14 4HT, Cardiff | 3 miles | £7.91173.9p | £9.09199.9p | ---- | ---- | 13 mins ago |
| St Mellons Service Station (CF3 5UG)24hST. Mellons Service Station, Newport Road, Old ST. Mellons, Cardiff | 0.8 miles | £8.00175.9p | £9.09199.9p | £8.91195.9p | ---- | 13 mins ago |
| Pentwyn Service Station (CF23 7XH)24hPentwyn Service Station, Pentwyn Road, Pentwyn, Cardiff | 1.2 miles | £8.04176.9p | £9.22202.9p | £8.95196.9p | £10.13222.9p | 13 mins ago |
 Welcome Break Cardiff (CF23 8RA)24hMotorwayMotorway Services, Cardiff Gate, Cardiff | 1.5 miles | £8.13178.9p | £9.27203.9p | £8.68190.9p | £9.82215.9p | 13 mins ago |
The market shown is a fixed 5-mile radius from the centre of the CF3 postcode district. Not every station reports every fuel grade, so grade averages state how many stations they cover. Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes.
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Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near CF3
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £1.60 today.
Questions about fuel prices near CF3
- Where is the cheapest petrol near CF3?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of CF3 is 167.9p per litre at Morrisons, Ipswich Road, Pen-y-lan, Cardiff (CF23 9YG). The local average is 171.1p across 22 forecourts reporting this grade. Prices were last refreshed at 5:03am on 5 November 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near CF3?
- The cheapest reported diesel (B7) within 5 miles of the centre of CF3 is 195.9p per litre at Tesco, Tesco Express, Tyn-y-parc Road, Cardiff (CF14 6BN). The local average is 199.1p per litre.
- How often are fuel prices in CF3 updated?
- Prices are supplied by fuel retailers through the official UK Government fuel price open data scheme and checked every 30 minutes. Each station row shows when its price was last recorded.