Mallwyd Service Station SY20 fuel prices
Mallwyd Service Station · SY20 9HN · Dolgellau
Mallwyd Service Station, Mallwyd, Machynlleth, SY20 9HN, Machynlleth
Diesel here is 0.5p below the UK average at its last reported price, 21 days ago. Prices may have moved since, so check before you travel.
Jump to: current prices, opening hours, amenities, something to eat, location and directions, how this station compares, price history, where the money goes or common questions.
Current prices at Mallwyd Service Station SY20
How much does it cost to fill up at Mallwyd Service Station SY20?
- Unleaded
- £95.10
- Diesel
- £108.85
Planning a trip? Work out a journey's fuel cost.
Get directions
Opening Hours
Amenities
Looking for something to eat?
Feeling a bit peckish? Grab something to eat while you fill up. We've gathered local places to eat, along with their food hygiene ratings.
At this forecourt
Well-rated food within half a mile
Hygiene ratings: Food Standards Agency. About this data.
How Mallwyd Service Station SY20 fuel prices compare
Unleaded
Last reported 41 days ago, too long ago to compare with other stations (see how we work out prices).
Diesel
0.3% below the UK average (-0.5p)
Lowest 195.9p on 8 Oct · Highest 197.9p on 12 Oct
Mallwyd Service Station SY20 price history
Recent price changes
Unleaded has held the same price for the last 30 days.
Diesel has not changed over the past week and has changed price 2 times in the last 30 days.
| Date | Unleaded | Diesel |
|---|---|---|
| Earlier in the last 30 days | ||
| 172.9p | 197.9p +2.0 | |
| 172.9p | 195.9p −4.0 | |
| More than 30 days ago | ||
| 172.9p +3.0 | 199.9p +4.0 | |
| 169.9p +2.0 | 195.9p +8.0 | |
| 167.9p +6.0 | 187.9p +6.0 | |
| 161.9p | 181.9p | |
One row for each day a price changed. Greyed prices did not change that day. Dates are when the price was submitted, or when we first recorded it if no submission time was supplied.
Where the money goes
About 47% of what you pay for unleaded here is tax. Fuel duty is a flat 52.95p on every litre, and 20% VAT is then charged on the fuel and the duty together. The rest covers the fuel itself, delivery and the retailer's margin.
| Per litre | Pump price | Fuel and retailer | Fuel duty | VAT |
|---|---|---|---|---|
| Unleaded | 172.9p | 91.15p | 52.95p | 28.80p |
| Diesel | 197.9p | 111.95p | 52.95p | 33.00p |
Duty rate: GOV.UK, checked 13 October 2026.
Common questions about Mallwyd Service Station SY20
How much is diesel at Mallwyd Service Station SY20?
Diesel at Mallwyd Service Station SY20 is 197.9p per litre, last reported on 12 October 2026. That is 0.5p below the UK average. A 55 litre fill costs about £108.85.
What are the opening hours of Mallwyd Service Station SY20?
Mallwyd Service Station SY20 is open Monday to Friday 06:00–18:00, Saturday 06:00–17:30, Sunday 06:00–17:00. Bank holiday hours can differ.
What fuel and facilities does Mallwyd Service Station SY20 have?
Mallwyd Service Station SY20 reports prices for Unleaded and Diesel. Facilities listed for the site: AdBlue (packaged).
How often does Mallwyd Service Station SY20 change its prices?
Unleaded has held the same price for the last 30 days.