Supermarket filling station
Sainsbury's Colchester Avenue
Colchester Avenue, Penylan, Cardiff, CF23 9XN. Prices this forecourt has reported to the government’s Fuel Finder scheme; we check them twice a day.
Prices at Sainsbury's Colchester Avenue
- Unleaded petrol (E10) 170.9p 0.4p below the Cardiff average
- Diesel (B7) 192.9p 1.4p below the Cardiff average
- Petrol rank in Cardiff 17 of 31 1 is the cheapest forecourt
- Forecourt Supermarket Cardiff, CF23 9XN
Unleaded petrol is 170.9p a litre, 0.4p below the Cardiff average of 171.3p and 0.8p below the UK average. Diesel is 192.9p a litre, 1.4p below the Cardiff average of 194.3p and 1.7p below the UK average. It is the 15th dearest of 31 forecourts in Cardiff for petrol.
| Fuel | Price a litre | Last changed |
|---|---|---|
| Unleaded (E10) | 170.9p | 15 Sept, 23:32 |
| Diesel (B7) | 192.9p | 15 Sept, 23:32 |
Times are UK time. We last checked Fuel Finder at 16 Sept, 16:47.
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Filling stations near Sainsbury's Colchester Avenue
3 of the 8 nearest forecourts have cheaper petrol. The cheapest is MFG Morrisons Cardiff Newport Road, 0.3 miles away, at 169.9p.
| Filling station | Miles | Petrol | Diesel |
|---|---|---|---|
 Valero MFG Cardinal Cardiff | 0.2 | 172.9p | 196.9p |
 Esso MFG Premier Cardiff | 0.2 | 172.9p | 196.9p |
 MFG Morrisons Cardiff Newport Road Pen-Y-Lan | 0.3 | 169.9p | 192.9p |
| Esso MFG Cardiff Roath | 0.9 | 172.9p | 196.9p |
 Tesco Cardiff Pengam Extra Caerdydd | 1.0 | 169.9p | 192.9p |
 Texaco Pentwyn Service Station Cardiff | 1.9 | 174.9p | 199.9p |
| Texaco City CF14 | 2.0 | 169.9p | 193.9p |
| Esso Rontec Cathedral Cardiff | 2.1 | 171.9p | 193.9p |
Distances are in a straight line. Highlighted prices are cheaper than here.
Opening hours and facilities
| Monday | 07:00–22:30 |
|---|---|
| Tuesday | 07:00–22:30 |
| Wednesday | 07:00–22:30 |
| Thursday | 07:00–22:30 |
| Friday | 07:00–22:30 |
| Saturday | 07:00–22:30 |
| Sunday | 08:00–21:00 |
Data sources and methodology
| Figures | Source | Period | Records | Updated |
|---|---|---|---|---|
| Forecourt prices | Fuel Finder open data Fuel Finder statutory scheme ONS Postcode Directory Office for National Statistics | Prices at 16:47 on 16 September 2026 | 8,070 filling stations | 16 September 2026 |
- Prices are those the forecourt has reported to Fuel Finder, the statutory scheme that requires UK filling stations to publish their prices within 30 minutes of a change. We check it twice a day, so a price may have changed since.
- Council areas come from the forecourt’s postcode, using the ONS Postcode Directory.
Source: Fuel Finder, the UK government’s statutory fuel price scheme.
Source: Office for National Statistics licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.