Live prices
Cheapest petrol and diesel near LL46
4 forecourts within 5 miles of the centre of the LL46 postcode district, 1 of them inside LL46 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of LL46 is £7.95 a gallon (174.9p per litre) at Texaco, Barmouth Road Service Station, —, Dyffryn Ardudwy (LL44 2EN). The average across 4 forecourts currently reporting this grade is £8.02 a gallon (176.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.75 on a 50-litre fill. That local average is 4.1p per litre above the UK average of 172.3p.
The average has fallen 2.5p per litre since yesterday. The average has risen 1.5p per litre since last week.
Prices last refreshed at 10:31pm on 18 September 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
- £8.02/gal176.4p/L
- Lowest
- £7.95/gal174.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.22/gal202.9p/L
- Average
- £9.11/gal200.4p/L
- Lowest
- £9.04/gal198.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.91/gal195.9p/L
- Average
- £8.88/gal195.4p/L
- Lowest
- £8.86/gal194.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.82/gal215.9p/L
- Average
- £9.82/gal215.9p/L
- Lowest
- £9.82/gal215.9p/L
Every station near LL46, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Barmouth Road Service Station (LL44 2EN)Barmouth Road Service Station, —, Dyffryn Ardudwy | 4.8 miles | £7.95174.9p | £9.04198.9p | £8.86194.9p | ---- | 18 Sept 2026, 21:31 |
| Glanaber Garage (LL49 9TP)Glanaber Garage, Borth-y-gest, Porthmadog, LL49 9TP, Porthmadog | 4.5 miles | £8.00175.9p | £9.09199.9p | ---- | ---- | 18 Sept 2026, 21:31 |
 Mfg Porthmadog (LL49 9LU)High Street, Porthmadog, Gwynedd | 4.9 miles | £8.00175.9p | £9.09199.9p | £8.91195.9p | £9.82215.9p | 18 Sept 2026, 21:31 |
 Morfa Garage (LL46 2UW)Morfa Garage, Harlech, LL46 2UW, Harlech | 0.7 miles | £8.13178.9p | £9.22202.9p | ---- | ---- | 18 Sept 2026, 21:31 |
The market shown is a fixed 5-mile radius from the centre of the LL46 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.
Search a full postcode
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near LL46
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £0.75 today.
Questions about fuel prices near LL46
- Where is the cheapest petrol near LL46?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of LL46 is 174.9p per litre at Texaco, Barmouth Road Service Station, —, Dyffryn Ardudwy (LL44 2EN). The local average is 176.4p across 4 forecourts reporting this grade. Prices were last refreshed at 10:31pm on 18 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near LL46?
- The cheapest reported diesel (B7) within 5 miles of the centre of LL46 is 198.9p per litre at Texaco, Barmouth Road Service Station, —, Dyffryn Ardudwy (LL44 2EN). The local average is 200.4p per litre.
- How often are fuel prices in LL46 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.