Branded forecourt · Shell

MFG Porthmadog

High Street, LL49 9LU. One of 33 forecourts in Gwynedd.

Unleaded petrol (E10)
177.9p
£8.09 a gallon · £88.95 for 50 litres
No change reported since 27 Sep 2026+1.0p from 176.9p
Diesel (B7)
204.9p
£9.31 a gallon · £102.45 for 50 litres
No change reported since 28 Sep 2026+1.0p from 203.9p
Super unleaded (E5)
199.9p
£9.09 a gallon · £99.95 for 50 litres
No change reported since 28 Sep 2026+4.0p from 195.9p
Premium diesel
219.9p
£10.00 a gallon · £109.95 for 50 litres
No change reported since 28 Sep 2026+4.0p from 215.9p

Updated 3 hours ago. Prices are what the retailer reported to Fuel Finder. Always check the price on the pump.

Price history at MFG Porthmadog

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.

140p160p180p200p220pMarAprMayJunJulAugSepOctUnleaded petrol (E10)Diesel (B7)Super unleaded (E5)Premium diesel140p160p180p200p220pMarMayJulSepUnleaded petrol (E10)Diesel (B7)Super unleaded (E5)Premium diesel
  • Unleaded petrol (E10)
  • Diesel (B7)
  • Super unleaded (E5)
  • Premium diesel
159.9p90-day low (petrol)
177.9p90-day high
177.9p30-day average
11price changes in 90 days
0.0pvs 30 days ago

How it compares

There are not enough recent prices nearby to compare.

Nearest forecourts

#ForecourtPetrolDieselLast moveChanged
1Porthmadog Superstore - Petrol Filling StationTesco Stores Ltd, Porthmadog · supermarket · 24h · 0.4 miles174.9p199.9p+3.0p5 weeks ago
2Glanaber GarageGlanaber Garage, Porthmadog · 0.6 miles177.9p203.9p+2.0p5 weeks ago
3Madog Garage / Hamdden Caravans LtdPenamser Garage · 0.6 miles174.9p199.9p+5.0p6 weeks ago
4Allan GreenPark Road Garage, Penrhyndeudraeth · 2.8 miles177.9p203.9p+2.0p6 weeks ago
5Morfa GarageHarlech, Harlech · 4.2 miles178.9p206.9p+4.0p6 weeks ago
6Morfa GarageMorfa Garage, Harlech · 4.2 miles162.9p176.9p–24 Mar 2026
7Parciau Filling StationParciau Filling Station, Criccieth · 4.6 miles175.9p199.9p+4.0p6 weeks ago

Map

Opening hours

Monday06:00 – 23:00
Tuesday06:00 – 23:00
Wednesday06:00 – 23:00
Thursday06:00 – 23:00
Friday06:00 – 23:00
Saturday06:00 – 23:00
Sunday06:00 – 23:00
Bank holidays06:00 – 23:00

Facilities

  • Car wash
  • AdBlue (packaged)
  • Air and screenwash
  • Water filling

Recent price changes

The last 40 price changes the retailer reported, newest first. Times are UK time.

WhenFuelNew priceChange
28 Sep 2026, 22:35 BSTPremium diesel219.9p+4.0p
28 Sep 2026, 22:35 BSTDiesel204.9p+1.0p
28 Sep 2026, 22:35 BSTSuper unleaded199.9p+4.0p
27 Sep 2026, 22:38 BSTPetrol177.9p+1.0p
25 Sep 2026, 22:53 BSTDiesel203.9p+1.0p
25 Sep 2026, 22:53 BSTPetrol176.9p+1.0p
23 Sep 2026, 22:39 BSTDiesel202.9p+1.0p
22 Sep 2026, 22:48 BSTDiesel201.9p+2.0p
16 Sep 2026, 22:58 BSTPremium diesel215.9p+6.0p
16 Sep 2026, 22:58 BSTDiesel199.9p+2.0p
16 Sep 2026, 22:58 BSTPetrol175.9p+1.0p
15 Sep 2026, 22:36 BSTDiesel197.9p+2.0p
15 Sep 2026, 22:36 BSTPetrol174.9p+2.0p
14 Sep 2026, 22:53 BSTDiesel195.9p+1.0p
14 Sep 2026, 22:53 BSTPetrol172.9p+1.0p
13 Sep 2026, 22:41 BSTDiesel194.9p+1.0p
13 Sep 2026, 22:41 BSTPetrol171.9p+2.0p
10 Sep 2026, 22:38 BSTDiesel193.9p+4.0p
9 Sep 2026, 22:53 BSTPetrol169.9p+2.0p
7 Sep 2026, 23:02 BSTPremium diesel209.9p+10.0p
7 Sep 2026, 23:02 BSTPetrol167.9p+2.0p
7 Sep 2026, 23:02 BSTSuper unleaded195.9p+10.0p
6 Sep 2026, 23:06 BSTPetrol165.9p+2.0p
4 Sep 2026, 22:45 BSTDiesel189.9p+3.0p
3 Sep 2026, 22:38 BSTDiesel186.9p+1.0p
3 Sep 2026, 22:38 BSTPetrol163.9p+4.0p
24 Aug 2026, 23:39 BSTDiesel185.9p+2.0p
20 Aug 2026, 23:17 BSTDiesel183.9p+1.0p
19 Aug 2026, 22:42 BSTDiesel182.9p+3.0p
7 Aug 2026, 22:45 BSTDiesel179.9p−2.0p
7 Aug 2026, 22:45 BSTPetrol159.9p−2.0p
29 Jul 2026, 22:37 BSTPetrol161.9p+4.0p
28 Jul 2026, 22:54 BSTDiesel181.9p+2.0p
27 Jul 2026, 22:39 BSTSuper unleaded185.9p+10.0p
24 Jul 2026, 22:46 BSTPremium diesel199.9p+4.0p
24 Jul 2026, 22:46 BSTDiesel179.9p+3.0p
24 Jul 2026, 22:46 BSTPetrol157.9p+1.0p
22 Jul 2026, 22:50 BSTDiesel176.9p+3.0p
22 Jul 2026, 22:50 BSTPetrol156.9p+1.0p
21 Jul 2026, 22:34 BSTDiesel173.9p+2.0p

Common questions

How much is petrol at MFG Porthmadog today?

MFG Porthmadog is charging 177.9p a litre for petrol. The price was reported 37 days ago, when it went up from 176.9p. 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 MFG Porthmadog?

These are the usual hours the retailer has given to Fuel Finder: 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 may differ.

What facilities does MFG Porthmadog have?

The retailer says it has: car wash, adblue (packaged), air and screenwash, water filling. Fuels usually sold: Unleaded petrol (E10), Diesel (B7), Super unleaded (E5), Premium diesel.

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.