Live prices
Cheapest petrol and diesel near LL54
2 forecourts within 5 miles of the centre of the LL54 postcode district, 2 of them inside LL54 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of LL54 is £7.72 a gallon (169.9p per litre) at Murco, Clynnog-fawr, Caernarfon (LL54 5PF). The average across 2 forecourts currently reporting this grade is £7.77 a gallon (170.9p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.50 on a 50-litre fill. That local average is 1.6p per litre below the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 4.0p per litre since last week.
Prices last refreshed at 1:32pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.81/gal171.9p/L
- Average
- £7.77/gal170.9p/L
- Lowest
- £7.72/gal169.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.91/gal195.9p/L
- Average
- £8.91/gal195.9p/L
- Lowest
- £8.91/gal195.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.63/gal189.9p/L
- Average
- £8.63/gal189.9p/L
- Lowest
- £8.63/gal189.9p/L
Super Diesel Prices
Super Diesel (SDV)
Not enough current price data.
Every station near LL54, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Clynnog Service Station (LL54 5PF)Clynnog-fawr, Caernarfon | 4.2 miles | £7.72169.9p | £8.91195.9p | £8.63189.9p | ---- | 2h ago |
 Dolydd (LL54 7EF)Modurdy Dolydd Garage, Dolydd, Caernarfon, LL54 7EF, Caernarfon | 2.2 miles | £7.81171.9p | £8.91195.9p | £8.63189.9p | ---- | 2h ago |
The market shown is a fixed 5-mile radius from the centre of the LL54 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 LL54
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £0.50 today.
Questions about fuel prices near LL54
- Where is the cheapest petrol near LL54?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of LL54 is 169.9p per litre at Murco, Clynnog-fawr, Caernarfon (LL54 5PF). The local average is 170.9p across 2 forecourts reporting this grade. Prices were last refreshed at 1:32pm on 20 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near LL54?
- The cheapest reported diesel (B7) within 5 miles of the centre of LL54 is 195.9p per litre at Murco, Clynnog-fawr, Caernarfon (LL54 5PF). The local average is 195.9p per litre.
- How often are fuel prices in LL54 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.