Live prices
Cheapest petrol and diesel near LL77
4 forecourts within 5 miles of the centre of the LL77 postcode district, 2 of them inside LL77 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of LL77 is £7.63 a gallon (167.9p per litre) at Gulf, Stermat Hardware Ltd, Gaerwen, LL60 6BL, Gaerwen (LL60 6BL). The average across 4 forecourts currently reporting this grade is £7.64 a gallon (168.1p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.10 on a 50-litre fill. That local average is 4.6p per litre below the UK average of 172.7p.
The average has fallen 0.2p per litre since yesterday. The average has risen 1.3p per litre since last week.
Prices last refreshed at 5:02pm on 21 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.67/gal168.7p/L
- Average
- £7.64/gal168.1p/L
- Lowest
- £7.63/gal167.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.86/gal194.9p/L
- Average
- £8.86/gal194.9p/L
- Lowest
- £8.85/gal194.7p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.18/gal179.9p/L
- Average
- £8.18/gal179.9p/L
- Lowest
- £8.18/gal179.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.41/gal206.9p/L
- Average
- £9.41/gal206.9p/L
- Lowest
- £9.41/gal206.9p/L
Every station near LL77, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Stermat Hardware Ltd (LL60 6BL)Stermat Hardware Ltd, Gaerwen, LL60 6BL, Gaerwen | 3.2 miles | £7.63167.9p | £8.86194.9p | £8.18179.9p | ---- | 19 mins ago |
 Herron Services (LL77 7EY)Herron Services, Glanhwfa Road, Llangefni | 0.8 miles | £7.63167.9p | £8.86194.9p | £8.18179.9p | £9.41206.9p | 19 mins ago |
| Pentraeth Services (LL75 8AZ)Pentraeth Services, Pentraeth | 4.2 miles | £7.63167.9p | £8.86194.9p | £8.18179.9p | £9.41206.9p | 19 mins ago |
 Asda Llangefni Supermarket (LL77 7DW)Ffordd Cae Sel, Llangefni | 0.2 miles | £7.67168.7p | £8.85194.7p | ---- | ---- | 19 mins ago |
The market shown is a fixed 5-mile radius from the centre of the LL77 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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Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near LL77
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £0.10 today.
Questions about fuel prices near LL77
- Where is the cheapest petrol near LL77?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of LL77 is 167.9p per litre at Gulf, Stermat Hardware Ltd, Gaerwen, LL60 6BL, Gaerwen (LL60 6BL). The local average is 168.1p across 4 forecourts reporting this grade. Prices were last refreshed at 5:02pm on 21 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near LL77?
- The cheapest reported diesel (B7) within 5 miles of the centre of LL77 is 194.7p per litre at Asda, Ffordd Cae Sel, Llangefni (LL77 7DW). The local average is 194.9p per litre.
- How often are fuel prices in LL77 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.