Filling station
Shell Gwalia Garage Caernarfon Limited
Gwalia Garage Ltd, Caeathro, Caernarfon, LL55 2SS. Prices this forecourt has reported to the government’s Fuel Finder scheme; we check them twice a day.
Prices at Shell Gwalia Garage Caernarfon Limited
- Unleaded petrol (E10) 169.9p 1.5p below the Gwynedd average
- Diesel (B7) 194.9p 0.4p below the Gwynedd average
- Petrol rank in Gwynedd 7 of 32 1 is the cheapest forecourt
- Forecourt Shell Caernarfon, LL55 2SS
Unleaded petrol is 169.9p a litre, 1.5p below the Gwynedd average of 171.4p and 1.8p below the UK average. Diesel is 194.9p a litre, 0.4p below the Gwynedd average of 195.3p and 0.3p above the UK average. It is the 7th cheapest of 32 forecourts in Gwynedd for petrol.
| Fuel | Price a litre | Last changed |
|---|---|---|
| Unleaded (E10) | 169.9p | 15 Sept, 09:18 |
| Super unleaded (E5) | 182.9p | 15 Sept, 09:18 |
| Diesel (B7) | 194.9p | 16 Sept, 10:20 |
Times are UK time. We last checked Fuel Finder at 16 Sept, 16:47.
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Filling stations near Shell Gwalia Garage Caernarfon Limited
3 of the 8 nearest forecourts have cheaper petrol. The cheapest is Texaco Caer Service Station, 1.4 miles away, at 166.9p.
| Filling station | Miles | Petrol | Diesel |
|---|---|---|---|
 Texaco Caer Service Station Caernarfon | 1.4 | 166.9p | 191.9p |
 MFG Morrisons Caernarfon Caernarfon | 1.7 | 168.9p | 192.9p |
 Essar London Garage Service Station Caernarfon | 3.1 | 167.9p | 188.9p |
| Texaco Dolydd Caernarfon | 3.2 | 169.9p | 193.9p |
| Texaco Beran Caernarfon | 4.6 | 171.9p | 194.9p |
| Dragon Fuel Ddraig Goch Garage Llanfair Pg | 4.6 | 176.9p | 199.9p |
 Tesco Bangor Extra Bangor | 6.4 | 171.9p | 194.9p |
 Esso Tyn Lon Garage Limited Llanfairpwllgwyngyll | 6.5 | 172.9p | 195.9p |
Distances are in a straight line. Highlighted prices are cheaper than here.
Opening hours and facilities
| Monday | 06:30–22:00 |
|---|---|
| Tuesday | 06:30–22:00 |
| Wednesday | 06:30–22:00 |
| Thursday | 06:30–22:00 |
| Friday | 06:30–22:00 |
| Saturday | 06:30–22:00 |
| Sunday | 06:30–22:00 |
Facilities
- AdBlue (packaged)
- AdBlue pumps
- Air and screenwash
- Car wash
- Toilets
- Water
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.