FillZapOpen FillZap

Fuel prices › Wales › Monmouth

Cheapest petrol and diesel in Monmouth today

Sunday, 15 November 2026 · updated 15 Nov, 13:34 · 3 filling stations in Monmouth

The cheapest petrol in Monmouth today is 174.9p a litre at Shell Overmonnow, and the cheapest diesel is 199.9p at Asda Monmouth North Express Petrol.

Cheapest petrol
174.9p
Shell Overmonnow
Monmouth average 176.9p
Cheapest diesel
199.9p
Asda Monmouth North Express Petrol
Monmouth average 199.9p

See them on the map

Unleaded petrol (E10) prices in Monmouth

3 stations with a current price, cheapest first. Filling a 50-litre tank at the cheapest instead of the dearest saves about £1.50.

  1. 1Shell OvermonnowShell · Cinderhill Street Overmonnow Road, NP25 5EZ · updated 11 Nov, 11:59174.9p
  2. 2Asda Monmouth North Express PetrolEsso · A40 North Bound, NP25 4BG · updated 5 Nov, 16:43177.9p
  3. 3Asda Monmouth South Express PetrolEsso · A40 South Bound, NP25 4BR · updated 5 Nov, 16:42177.9p

Diesel (B7) prices in Monmouth

3 stations with a current price, cheapest first.

  1. 1Asda Monmouth North Express PetrolEsso · A40 North Bound, NP25 4BG · updated 13 Nov, 18:03199.9p
  2. 2Asda Monmouth South Express PetrolEsso · A40 South Bound, NP25 4BR · updated 13 Nov, 18:03199.9p
  3. 3Shell OvermonnowShell · Cinderhill Street Overmonnow Road, NP25 5EZ · updated 11 Nov, 11:59199.9p

Super unleaded (E5) prices in Monmouth

3 stations with a current price, cheapest first. Filling a 50-litre tank at the cheapest instead of the dearest saves about £1.50.

  1. 1Asda Monmouth North Express PetrolEsso · A40 North Bound, NP25 4BG · updated 5 Nov, 16:43196.9p
  2. 2Asda Monmouth South Express PetrolEsso · A40 South Bound, NP25 4BR · updated 5 Nov, 16:42196.9p
  3. 3Shell OvermonnowShell · Cinderhill Street Overmonnow Road, NP25 5EZ · updated 11 Nov, 11:59199.9p

Premium diesel prices in Monmouth

3 stations with a current price, cheapest first. Filling a 50-litre tank at the cheapest instead of the dearest saves about £3.00.

  1. 1Asda Monmouth North Express PetrolEsso · A40 North Bound, NP25 4BG · updated 13 Nov, 18:03218.9p
  2. 2Asda Monmouth South Express PetrolEsso · A40 South Bound, NP25 4BR · updated 13 Nov, 18:03218.9p
  3. 3Shell OvermonnowShell · Cinderhill Street Overmonnow Road, NP25 5EZ · updated 9 Nov, 11:29224.9p

Questions about fuel in Monmouth

Where is the cheapest petrol in Monmouth today?
Shell Overmonnow, Cinderhill Street Overmonnow Road, NP25 5EZ at 174.9p a litre for unleaded (E10), last updated 11 Nov, 11:59.
Where is the cheapest diesel in Monmouth today?
Asda Monmouth North Express Petrol, A40 North Bound, NP25 4BG at 199.9p a litre, last updated 13 Nov, 18:03.
How much is fuel in Monmouth?
Unleaded petrol averages 176.9p a litre and diesel averages 199.9p across Monmouth's filling stations today.
How many petrol stations are there in Monmouth?
FillZap has live prices for 3 filling stations in and around Monmouth.
Where do these prices come from?
From the UK government's Fuel Finder scheme, which forecourts must report their prices to. They update through the day, but can change before you get there, so check the pump.

Tell your friends

Share today's cheapest prices in Monmouth with a local group.

Is the cheapest one worth the drive?

FillZap works out whether a detour actually saves you money once you count the extra miles, plans the cheapest stops on a journey, and can tell you when prices drop near you. It's free.

Find cheap fuel near me

Fuel prices near Monmouth

Driving for work?

FillZap scans your fuel receipts and keeps them ready as one PDF for HMRC or your employer, and works out your business mileage claim at 45p a mile. Free, no sign-up.

Scan a receipt Work out my 45p-a-mile claim