Shell
Shell Britannia
Mona Road, Isle of Anglesey, LL59 5EB
E10Unleaded
177.9p4.0p above UK averageWales average 173.3pLast changed 10 days agoE5Super unleaded
199.9p8.6p above UK averageWales average 189.8pMay be out of date: last changed on 16 SepB7Diesel
204.9p5.8p above UK averageWales average 198.6pLast changed 10 days agoB7Premium diesel
229.9p11.3p above UK averageWales average 216.6pLast changed on 8 OctPrice history
Last 90 daysPrice changes (1)
| From | Price |
|---|---|
| 12 Oct 2026, 1:11pm | 177.9p |
Price changes (1)
| From | Price |
|---|---|
| 16 Sep 2026, 5:55pm | 199.9p |
Price changes (1)
| From | Price |
|---|---|
| 12 Oct 2026, 1:11pm | 204.9p |
Price changes (1)
| From | Price |
|---|---|
| 8 Oct 2026, 3:43pm | 229.9p |
Cheaper unleaded nearby
Within 5 miOpening hours
| Monday | 24 hours |
|---|---|
| Tuesday | 24 hours |
| Wednesday | 24 hours |
| Thursday (today) | 24 hours |
| Friday | 24 hours |
| Saturday | 24 hours |
| Sunday | 24 hours |
| Bank holidays | 24 hours |
At this forecourt
- 24-hour fuel
- Toilets
- Air & screenwash
- Water
- AdBlue (bottled)
Fuels sold: Unleaded Super unleaded Diesel Premium diesel
- County
- Gwynedd
- Region
- Wales
- Forecourt details
- Updated 12 Oct 2026
Prices and details are reported by the retailer to the UK government's Fuel Finder scheme and published under the Open Government Licence. Spotted a wrong price? Report it to Fuel Finder.