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Live prices · 17 forecourts

Petrol and diesel prices in Monmouthshire

Prices at 17 forecourts in Monmouthshire, as reported to the UK Government's Fuel Finder scheme. The cheapest unleaded today is 163.7p and the cheapest diesel 196.7p, both at EG Chepstow PFS.

Updated 9 Nov 2026, 00:50Part of Wales
Open the live map hereAll UK areas

Cheapest in Monmouthshire now

Live
  • Unleaded
  • Diesel
  • Super
  • Prem. diesel
Lowest price for each fuel among the forecourts below — each may be at a different forecourt.

Today's prices in Monmouthshire

Averages of every forecourt here with a price reported in the last 30 days, compared with the UK.

Unleaded (E10)

170.9paverage

£7.77 a gallon

1.6p above UK average

Cheapest 163.7p at EG Chepstow PFSreported 7 Nov 2026, 18:16

17 forecourts with a recent price

Diesel (B7)

200.4paverage

£9.11 a gallon

2.8p above UK average

Cheapest 196.7p at EG Chepstow PFSreported 20 Oct 2026, 11:40

14 forecourts with a recent price

Super unleaded (E5)

192.1paverage

£8.73 a gallon

4.8p above UK average

Cheapest 177.9p at EG Chepstow PFSreported 7 Nov 2026, 18:16

13 forecourts with a recent price

Super diesel (B7)

219.4paverage

£9.97 a gallon

3.3p above UK average

Cheapest 210.9p at EG Chepstow PFSreported 20 Oct 2026, 11:40

6 forecourts with a recent price

Every forecourt in Monmouthshire, cheapest first

Sort by any fuel. Each price shows when the forecourt reported it.

  • EG Chepstow PFS

    EG On The Move · NP16 6UP · Land south of Junction 2

    Unleaded
    163.7p7 Nov 2026, 18:16
    Diesel
    196.7p20 Oct 2026, 11:40
    Super
    177.9p7 Nov 2026, 18:16
    Prem. diesel
    210.9p20 Oct 2026, 11:40

    24 hoursAdBlue pumps

  • Chepstow Superstore - Petrol Filling Station

    Tesco · NP16 5PB · Tesco Stores Ltd

    Unleaded
    164.9p5 Nov 2026, 15:33
    Diesel
    196.9p20 Oct 2026, 15:39
    Super
    —
    Prem. diesel
    —

    24 hours

  • MFG Chepstow

    Esso · NP16 5YS · Newport Road

    Unleaded
    164.9p5 Nov 2026, 23:35
    Diesel
    198.9p14 Oct 2026, 23:33
    Super
    189.9p5 Nov 2026, 23:35
    Prem. diesel
    —

    24 hours

  • Tgc - Pwllmeyric

    Valero · NP16 6LF · Rakestrow

    Unleaded
    164.9p4 Nov 2026, 10:55
    Diesel
    197.9p2 Nov 2026, 12:25
    Super
    185.9p4 Nov 2026, 10:55
    Prem. diesel
    218.9p2 Nov 2026, 12:25
  • Caldecot Fuel Express Automat

    Gulf · NP26 4XB · Newport Road

    Unleaded
    165.7p2 Nov 2026, 08:50
    Diesel
    198.7p22 Oct 2026, 09:57
    Super
    —
    Prem. diesel
    —

    24 hours

  • Nts Manor Garage Service Station

    BP · NP26 3TA · D M S Auto Services Ltd

    Unleaded
    165.9p5 Nov 2026, 09:56
    Diesel
    198.9p22 Oct 2026, 11:09
    Super
    185.9p5 Nov 2026, 09:56
    Prem. diesel
    218.9p22 Oct 2026, 11:09

    24 hours

  • Ascona Brecon Road Service Station

    BP · NP7 7RB · Brecon Road

    Unleaded
    168.9p3 Nov 2026, 18:23
    Diesel
    197.9p8 Nov 2026, 15:07
    Super
    —
    Prem. diesel
    —
  • Raglan Service Station

    Gulf · NP15 2DY · Central Garage, High Street,

    Unleaded
    168.9p5 Nov 2026, 18:34
    Diesel
    197.9p2 Nov 2026, 18:53
    Super
    188.9p5 Nov 2026, 18:34
    Prem. diesel
    217.9p2 Nov 2026, 18:53
  • Rontec Abergavenny

    Esso · NP7 5PR · Hereford Road

    Unleaded
    169.9p3 Nov 2026, 12:27
    Diesel
    —
    Super
    188.9p3 Nov 2026, 12:27
    Prem. diesel
    —

    24 hours

  • Shell Waitrose Abergavenny

    Shell · NP7 9LL · Merthyr Road

    Unleaded
    169.9p5 Nov 2026, 11:39
    Diesel
    199.9p15 Oct 2026, 11:31
    Super
    194.9p5 Nov 2026, 11:39
    Prem. diesel
    —
  • Woodside

    BP · NP15 1SS · Woodside Trading Estate

    Unleaded
    174.9p21 Oct 2026, 10:49
    Diesel
    199.9p14 Oct 2026, 13:24
    Super
    —
    Prem. diesel
    —
  • Rontec Magor

    Esso · NP26 3YL · M4 Junction 23

    Unleaded
    175.9p2 Nov 2026, 10:34
    Diesel
    199.9p2 Nov 2026, 10:34
    Super
    195.9p2 Nov 2026, 10:34
    Prem. diesel
    219.9p2 Nov 2026, 10:34

    24 hoursMotorway servicesAdBlue pumps

  • gilwern garage

    Gulf · NP7 0DF · Oaklands House, Crickhowell Road, Gilwern, Y Fenni, Np7 0df

    Unleaded
    176.9p23 Oct 2026, 13:02
    Diesel
    209.9p23 Oct 2026, 13:02
    Super
    199.9p23 Oct 2026, 13:02
    Prem. diesel
    —
  • universal service stations ltd

    Gulf · NP7 0DF · Gilwern Garage, Crickhowell Road, Gilwern, Y Fenni, Np7 0df

    Unleaded
    176.9p19 Oct 2026, 14:55
    Diesel
    209.9p19 Oct 2026, 14:55
    Super
    190.9p19 Oct 2026, 14:55
    Prem. diesel
    —
  • Asda Monmouth North Express Petrol

    Esso · NP25 4BG · A40 North Bound

    Unleaded
    177.9p5 Nov 2026, 16:43
    Diesel
    —
    Super
    196.9p5 Nov 2026, 16:43
    Prem. diesel
    —

    24 hoursAdBlue pumps

  • Asda Monmouth South Express Petrol

    Esso · NP25 4BR · A40 South Bound

    Unleaded
    177.9p5 Nov 2026, 16:42
    Diesel
    —
    Super
    196.9p5 Nov 2026, 16:42
    Prem. diesel
    —

    24 hoursAdBlue pumps

  • Shell Overmonnow

    Shell · NP25 5EZ · Cinderhill Street Overmonnow Road

    Unleaded
    177.9p6 Nov 2026, 16:48
    Diesel
    202.9p16 Oct 2026, 14:43
    Super
    204.9p3 Nov 2026, 11:03
    Prem. diesel
    229.9p12 Oct 2026, 17:58

    24 hours

  • Gilwern Garage

    Gulf · NP7 0DF · Gilwern Garage, Crickhowell Road, Gilwern, Y Fenni, Np7 0df

    Unleaded
    —
    Diesel
    —
    Super
    —
    Prem. diesel
    —
  • Meredith Motors

    Meredith Motors · NP16 6PE · Meredith Motors

    Unleaded
    —
    Diesel
    —
    Super
    —
    Prem. diesel
    —
  • Skirrid Mountain Garage

    Skirrid Mountain Garage · NP7 8DH · Skirrid Mountain Garage

    Unleaded
    —
    Diesel
    —
    Super
    —
    Prem. diesel
    —

What the prices say in Monmouthshire

  • Unleaded in Monmouthshire runs from 163.7p to 177.9p — 14.2p apart, or £7.81 on a 55-litre tank.

  • The average unleaded price here is 1.6p above the UK average, and diesel is 2.8p above.

  • The 4 supermarket forecourts average 171.2p for unleaded — 0.7p more than the 12 other forecourts.

  • The motorway service area charges 175.9p for unleaded, 5.3p more than the forecourts off the motorway.

  • In the last 7 days 14 forecourts here changed an unleaded or diesel price 32 times: 29 cuts and 3 rises.

  • 10 forecourts sell fuel 24 hours a day. 24-hour petrol stations near you

  • 4 forecourts have AdBlue at the pump. AdBlue pumps near you

Monmouthshire against the UK, day by day

Daily averages from the same forecourts and the same freshness rules as the table.

Unleaded

169p170p171p172p173p174p175p176p177p178p26 Sept18 Oct9 Nov170.9p Monmouthshire169.4p UK
MonmouthshireUK
Average unleaded price in Monmouthshire and across the UK
DayMonmouthshireUK
27 Oct173.9p172.8p
28 Oct173.9p172.6p
29 Oct173.5p172.3p
30 Oct173.5p171.9p
31 Oct173.5p171.8p
1 Nov173.5p171.7p
2 Nov172.7p171.4p
3 Nov172.0p171.0p
4 Nov172.0p170.7p
5 Nov171.2p170.2p
6 Nov171.0p169.7p
7 Nov170.9p169.5p
8 Nov170.9p169.4p
9 Nov170.9p169.4p

Diesel

198p199p200p201p24 Sept17 Oct9 Nov200.4p Monmouthshire197.7p UK
MonmouthshireUK
Average diesel price in Monmouthshire and across the UK
DayMonmouthshireUK
27 Oct200.9p198.7p
28 Oct201.1p198.6p
29 Oct201.1p198.6p
30 Oct201.1p198.4p
31 Oct201.1p198.4p
1 Nov201.1p198.4p
2 Nov200.4p198.4p
3 Nov200.4p198.3p
4 Nov200.5p198.2p
5 Nov200.5p198.0p
6 Nov200.5p197.9p
7 Nov200.5p197.8p
8 Nov200.4p197.7p
9 Nov200.4p197.7p

Across Wales as a whole, unleaded averages 168.8p and diesel 197.6p.

Brands in Monmouthshire

Average unleaded price by brand, against the UK average.

Average unleaded price by brand in Monmouthshire
  • BP3 forecourts169.9p
  • Gulf4 forecourts172.1p
  • Esso5 forecourts173.3p
  • Shell2 forecourts173.9p

UK average unleaded: 169.4pScale 168p – 175p

Near Monmouthshire

Questions about fuel in Monmouthshire

Where is the cheapest petrol in Monmouthshire today?

EG Chepstow PFS (Land south of Junction 2, NP16 6UP) at 163.7p a litre, reported 7 Nov 2026, 18:16. Next is Tgc - Pwllmeyric at 164.9p. Prices can change before you arrive.

Where is the cheapest diesel in Monmouthshire today?

EG Chepstow PFS (Land south of Junction 2, NP16 6UP) at 196.7p a litre, reported 20 Oct 2026, 11:40. Next is Chepstow Superstore - Petrol Filling Station at 196.9p. Prices can change before you arrive.

What is the average price of petrol in Monmouthshire?

Unleaded (E10) averages 170.9p a litre across 17 forecourts, against 169.4p for the UK as a whole. Diesel averages 200.4p. The averages use only prices reported in the last 30 days.

Which forecourts in Monmouthshire are open 24 hours?

EG Chepstow PFS, Chepstow Superstore - Petrol Filling Station, Shell Overmonnow, Asda Monmouth North Express Petrol, Nts Manor Garage Service Station and Caldecot Fuel Express Automat, and 4 more list 24-hour fuel. Hours come from the retailers themselves; the station pages show each day's times.

Where can I get AdBlue at the pump in Monmouthshire?

EG Chepstow PFS, Asda Monmouth North Express Petrol, Rontec Magor and Asda Monmouth South Express Petrol report AdBlue pumps to the government's Fuel Finder scheme. Find the nearest AdBlue pump from anywhere in the UK.

How often do fuel prices change in Monmouthshire?

Over the last week, 14 forecourts changed an unleaded or diesel price, 32 times in all (29 cuts, 3 rises). Retailers must report each change to the Fuel Finder scheme within 30 minutes, and FuelWise picks it up at its next read of the feed.

Get told when fuel in Monmouthshire gets cheaper

Price-drop alerts, your saved stations and CarPlay are coming in the FuelWise iPhone app, which is in final testing. Prices here stay free on the web.

Coming soon

Prices are reported by the forecourts themselves to the UK Government's Fuel Finder scheme, which requires every change to be published within 30 minutes. FuelWise reads the feed every 15 minutes and last updated these figures on 9 Nov 2026, 00:50. Each price shows when it was reported; prices older than 30 days and stations that have stopped reporting are left out.

How we calculate averages · Contains public sector information licensed under the Open Government Licence v3.0.