Branded forecourt · Valero
Siop Pitstop
Siop Pitstop, LL53 6AP. One of 34 forecourts in Gwynedd.
Updated 5 hours ago. Prices are what the retailer reported to Fuel Finder. Always check the price on the pump.
Price history at Siop Pitstop
Every reported price change since 2 Feb 2026, in pence per litre. A step is a price change. A flat line means the price stayed the same.
- Unleaded petrol (E10)
- Diesel (B7)
How it compares
There are not enough recent prices nearby to compare.
Nearest forecourts
| # | Forecourt | Petrol | Diesel | Last move | Changed |
|---|
Map
Opening hours
| Monday | 06:00 – 22:00 |
| Tuesday | 06:00 – 22:00 |
| Wednesday | 06:00 – 22:00 |
| Thursday | 06:00 – 22:00 |
| Friday | 06:00 – 22:00 |
| Saturday | 06:00 – 22:00 |
| Sunday | 06:00 – 22:00 |
| Bank holidays | 06:00 – 22:00 |
Facilities
- Customer toilets
- AdBlue (packaged)
What a tank costs here
Petrol at Siop Pitstop compared with the forecourts within 5 miles, Gwynedd and the UK. A UK gallon is 4.546 litres.
| Fill | This forecourt | Within 5 miles (avg) | Gwynedd average | UK average |
|---|---|---|---|---|
| Per litre | 171.9p | – | 171.1p | 171.3p |
| Per gallon | £7.81 | – | £7.78 | £7.79 |
| 5 gallons (22.7 L) | £39.07 | – | £38.89 | £38.94 |
| 30 litres | £51.57 | – | £51.33 | £51.39 |
| 10 gallons (45.5 L) | £78.15 | – | £77.78 | £77.87 |
| 50 litres | £85.95 | – | £85.55 | £85.65 |
| Full 60-litre tank | £103.14 | – | £102.66 | £102.78 |
Recent price changes
The last 40 price changes the retailer reported, newest first. Times are UK time.
| When | Fuel | New price | Change |
|---|---|---|---|
| 2 Nov 2026, 15:15 GMT | Petrol | 171.9p | −2.0p |
| 30 Oct 2026, 12:13 GMT | Petrol | 173.9p | −1.0p |
| 12 Oct 2026, 14:39 BST | Petrol | 174.9p | −1.0p |
| 12 Oct 2026, 14:39 BST | Diesel | 198.9p | −1.0p |
| 25 Sep 2026, 12:12 BST | Petrol | 175.9p | +2.0p |
| 22 Sep 2026, 16:22 BST | Diesel | 199.9p | +2.0p |
| 21 Sep 2026, 14:07 BST | Diesel | 197.9p | +1.0p |
| 21 Sep 2026, 14:07 BST | Petrol | 173.9p | +1.0p |
| 18 Sep 2026, 14:02 BST | Diesel | 196.9p | +2.0p |
| 18 Sep 2026, 14:01 BST | Petrol | 172.9p | +1.0p |
| 17 Sep 2026, 09:56 BST | Petrol | 171.9p | +2.0p |
| 17 Sep 2026, 09:55 BST | Diesel | 194.9p | +3.0p |
| 11 Sep 2026, 11:52 BST | Diesel | 191.9p | +5.0p |
| 11 Sep 2026, 11:52 BST | Petrol | 169.9p | +5.0p |
| 7 Sep 2026, 10:51 BST | Diesel | 186.9p | +2.0p |
| 7 Sep 2026, 10:50 BST | Petrol | 164.9p | +1.0p |
| 26 Aug 2026, 09:48 BST | Petrol | 163.9p | +1.0p |
| 26 Aug 2026, 09:47 BST | Diesel | 184.9p | +1.0p |
| 21 Aug 2026, 09:32 BST | Diesel | 183.9p | 0.0p |
| 7 Aug 2026, 17:33 BST | Diesel | 183.9p | +1.0p |
| 31 Jul 2026, 14:19 BST | Petrol | 162.9p | +1.0p |
| 31 Jul 2026, 14:18 BST | Diesel | 182.9p | +1.0p |
| 30 Jul 2026, 14:15 BST | Diesel | 181.9p | +2.0p |
| 30 Jul 2026, 14:15 BST | Petrol | 161.9p | +2.0p |
| 27 Jul 2026, 16:44 BST | Diesel | 179.9p | +1.0p |
| 27 Jul 2026, 16:44 BST | Petrol | 159.9p | +1.0p |
| 24 Jul 2026, 10:06 BST | Petrol | 158.9p | +1.0p |
| 24 Jul 2026, 10:05 BST | Diesel | 178.9p | +3.0p |
| 23 Jul 2026, 09:09 BST | Diesel | 175.9p | +1.0p |
| 22 Jul 2026, 13:50 BST | Diesel | 174.9p | +7.0p |
| 21 Jul 2026, 14:44 BST | Petrol | 157.9p | +1.0p |
| 20 Jul 2026, 10:08 BST | Petrol | 156.9p | +1.0p |
| 20 Jul 2026, 10:08 BST | Diesel | 167.9p | +1.0p |
| 17 Jul 2026, 10:20 BST | Diesel | 166.9p | +1.0p |
| 17 Jul 2026, 10:20 BST | Petrol | 155.9p | +1.0p |
| 15 Jul 2026, 14:10 BST | Diesel | 165.9p | +1.0p |
| 14 Jul 2026, 13:19 BST | Diesel | 164.9p | +1.0p |
| 14 Jul 2026, 13:19 BST | Petrol | 154.9p | +2.0p |
| 13 Jul 2026, 10:08 BST | Diesel | 163.9p | +1.0p |
| 7 Jul 2026, 15:02 BST | Diesel | 162.9p | −1.0p |
Common questions
How much is petrol at Siop Pitstop today?
Siop Pitstop is charging 171.9p a litre for petrol. The price was reported 2 days ago, when it went down from 173.9p. That is 0.6p above the UK average of 171.3p. The retailer reports its prices to the Government's Fuel Finder service. Always check the price on the pump.
What are the opening hours at Siop Pitstop?
These are the usual hours the retailer has given to Fuel Finder: Monday 06:00 – 22:00; Tuesday 06:00 – 22:00; Wednesday 06:00 – 22:00; Thursday 06:00 – 22:00; Friday 06:00 – 22:00; Saturday 06:00 – 22:00; Sunday 06:00 – 22:00. Bank holidays may differ.
What facilities does Siop Pitstop have?
The retailer says it has: customer toilets, adblue (packaged). Fuels usually sold: Unleaded petrol (E10), Diesel (B7).
Source: prices, hours and facilities reported by the retailer to the UK Government's Fuel Finder service (Open Government Licence v3.0). "Changed" means the last time the retailer reported a new price. It is not always the last time the retailer checked in. Spotted a wrong price? Tell us or report it to Fuel Finder.