MFG Porthmadog fuel prices

Shell · LL49 9LU · Porthmadog

High Street, Porthmadog, Gwynedd

Checking hours…
Updated 3 days ago
Retailers only send a price when theirs changes, so 3 days without an update often just means it hasn't moved. It can also mean a change hasn't reached us yet.

Cheapest unleaded within 3 miles at its last reported price, 3 days ago. 1.7p below the average of the 3 other stations nearby. Prices may have moved since, so check before you travel. Full comparison

Diesel here is 1.3p above the local average at its last reported price, 3 days ago. 3rd cheapest of 4 within 3 miles. Porthmadog Superstore, 0.4 miles away, is 3.0p cheaper (price reported 4 days ago). Prices may have moved since, so check before you travel. Full comparison

Jump to: current prices, nearby stations, 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 MFG Porthmadog

Unleaded
168.9p
▼ 4.0p this week
3 days ago
Super Unleaded
199.9p
— unchanged this week
1 month ago
Diesel
199.9p
▼ 2.0p this week
3 days ago
Super Diesel
219.9p
— unchanged this week
1 month ago

How much does it cost to fill up at MFG Porthmadog?

Unleaded
£92.90
Super Unleaded
£109.95
Diesel
£109.95
Super Diesel
£120.95

Planning a trip? Work out a journey's fuel cost.

Petrol stations near LL49 9LU

Station Unleaded
Tesco
Tesco Stores Ltd, Stryd Fawr, Porthmadog
168.9p
same
0.4 mi · Diesel 196.9pLast reported 4 days ago -3.0p cheaper
Glanaber Garage
Glanaber Garage, Borth-Y-Gest, Porthmadog, LL49 9TP, Porthmadog
172.9pLast reported 3 days ago
+4.0p dearer
0.6 mi · Diesel 201.9pLast reported 3 days ago +2.0p dearer
Essar
Penamser Garage, Penamser Road, Porthmadog, LL49 9NY
169.9pLast reported 4 days ago
+1.0p dearer
0.6 mi · Diesel 196.9pLast reported 4 days ago -3.0p cheaper
Esso
Allan Green, Park Road Garage, Penrhyndeudraeth, LL48 6LS, Penrhyndeudraeth
177.9poldLast reported 41 days ago
2.8 mi · Diesel 203.9poldLast reported 41 days ago

Opening Hours

Monday 06:00–23:00
Tuesday 06:00–23:00
Wednesday 06:00–23:00
Thursday 06:00–23:00
Friday 06:00–23:00
Saturday 06:00–23:00
Sunday 06:00–23:00
Bank Holidays Usual hours apply

Amenities

AdBlue (packaged) Air pump / screenwash Car wash Water filling

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.

Well-rated food within half a mile

5 out of 5 inspected Nov 2025
5 out of 5 inspected Mar 2025
5 out of 5 inspected Oct 2026
5 out of 5 inspected Nov 2025

Hygiene ratings: Food Standards Agency. About this data.

How MFG Porthmadog fuel prices compare

Unleaded

1.0% cheaper than the 3 stations within 3 miles (-1.7p)

1.6% below the UK average (-2.8p)

3.1% below the Shell national average (-5.3p)

1st cheapest of 4 for Unleaded within 3 miles

Cheapest unleaded within 3 miles

Lowest 168.9p on 29 Oct · Highest 175.9p on 14 Oct

Super Unleaded

Last reported 34 days ago, too long ago to compare with other stations (see how we work out prices).

Diesel

0.7% more expensive than the 3 stations within 3 miles (+1.3p)

0.7% above the UK average (+1.5p)

0.2% below the Shell national average (-0.3p)

3rd cheapest of 4 for Diesel within 3 miles

Cheaper nearby: Porthmadog Superstore — 0.4 mi away, save ~146p after the drive

Savings based on a 55 L fill at 48.4 mpg, round trip.

Lowest 199.9p on 29 Oct · Highest 203.9p on 13 Oct

Super Diesel

Last reported 34 days ago, too long ago to compare with other stations (see how we work out prices).

MFG Porthmadog price history

Recent price changes

Unleaded has fallen 4.0p over the past week and has changed price 5 times in the last 30 days.

Super Unleaded and Super Diesel have held the same price for the last 30 days.

Diesel has fallen 2.0p over the past week and has changed price 4 times in the last 30 days.

Date Unleaded Super Unleaded Diesel Super Diesel
In the past week
168.9p −3.0 199.9p 199.9p −2.0 219.9p
171.9p −1.0 199.9p 201.9p 219.9p
Earlier in the last 30 days
172.9p −3.0 199.9p 201.9p −1.0 219.9p
175.9p −2.0 199.9p 202.9p −1.0 219.9p
177.9p 199.9p 203.9p −1.0 219.9p
More than 30 days ago
177.9p 199.9p +4.0 204.9p +1.0 219.9p +4.0
177.9p +1.0 195.9p 203.9p 215.9p
176.9p +1.0 195.9p 203.9p +1.0 215.9p
175.9p 195.9p 202.9p +1.0 215.9p
175.9p 195.9p 201.9p +2.0 215.9p

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 48% 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 168.9p 87.75p 52.95p 28.20p
Super Unleaded 199.9p 113.65p 52.95p 33.30p
Diesel 199.9p 113.65p 52.95p 33.30p
Super Diesel 219.9p 130.25p 52.95p 36.70p

Duty rate: GOV.UK, checked 13 October 2026.

How fuel duty works

Common questions about MFG Porthmadog

How much is unleaded at MFG Porthmadog?

Unleaded at MFG Porthmadog is 168.9p per litre, last reported on 29 October 2026. That is 2.8p below the UK average. A 55 litre fill costs about £92.90.

How much is diesel at MFG Porthmadog?

Diesel at MFG Porthmadog is 199.9p per litre, last reported on 29 October 2026. That is 1.5p above the UK average. A 55 litre fill costs about £109.95.

Is MFG Porthmadog the cheapest place for unleaded near Porthmadog?

Going by the price it last reported, 3 days ago, MFG Porthmadog has the cheapest unleaded of the 4 stations we track within 3 miles, or shares that spot.

What are the opening hours of MFG Porthmadog?

MFG Porthmadog is open Monday to Sunday 06:00–23:00. Bank holiday hours can differ.

What fuel and facilities does MFG Porthmadog have?

MFG Porthmadog reports prices for Unleaded, Super Unleaded, Diesel and Super Diesel. Facilities listed for the site: AdBlue (packaged), Air pump / screenwash, Car wash and Water filling.

How often does MFG Porthmadog change its prices?

Unleaded has fallen 4.0p over the past week and has changed price 5 times in the last 30 days.