Esso · Motorway services
Esso Rontec Magor petrol station
M4 Junction 23, Monmouthshire NP26 3YL
Prices at this forecourt
Live- Unleaded
- Diesel
- Super
- Prem. diesel
Prices and how they compare
Against the 17 forecourts in Monmouthshire and the UK average.
| Fuel | Price | Reported | In Monmouthshire | UK | Last 30 days |
|---|---|---|---|---|---|
| Unleaded (E10) | 175.9p | 2 Nov 2026, 10:34 | 5.0p above average12th cheapest of 17 | 6.5p above UK | 3 changeslast −2.0p on 2 Nov 2026, 10:34 |
| Diesel (B7) | 199.9p | 2 Nov 2026, 10:34 | 0.6p below average9th cheapest of 14 | 2.2p above UK | 3 changeslast −6.0p on 2 Nov 2026, 10:34 |
| Super unleaded (E5) | 195.9p | 2 Nov 2026, 10:34 | 3.8p above average9th cheapest of 13 | 8.6p above UK | 3 changeslast −2.0p on 2 Nov 2026, 10:34 |
| Super diesel (B7) | 219.9p | 2 Nov 2026, 10:34 | 0.5p above average5th cheapest of 6 | 3.7p above UK | 3 changeslast −6.0p on 2 Nov 2026, 10:34 |
Price history over 90 days
Each step is a price change the forecourt reported. Flat stretches are a price holding steady.
Unleaded (E10)
Diesel (B7)
Super unleaded (E5)
Super diesel (B7)
Cheaper fuel nearby
Forecourts within 5 miles with a lower price right now, and what the difference comes to on a 55-litre tank.
Cheaper unleaded than 175.9p
- Caldecot Fuel Express Automat3.6 miles · reported 2 Nov 2026, 08:50165.7p10.2p less · £5.61
- Nts Manor Garage Service Station2.7 miles · reported 5 Nov 2026, 09:56165.9p10.0p less · £5.50
- Hillcroft Stores2.9 miles · reported 5 Nov 2026, 11:43169.9p6.0p less · £3.30
- Newport Spytty Extra - Petrol Filling Station4.7 miles · reported 4 Nov 2026, 13:30169.9p6.0p less · £3.30
Cheaper diesel than 199.9p
- Newport Chepstow RD Esso Express4.4 miles · reported 6 Nov 2026, 15:17197.9p2.0p less · £1.10
- Caldecot Fuel Express Automat3.6 miles · reported 22 Oct 2026, 09:57198.7p1.2p less · £0.66
- Nts Manor Garage Service Station2.7 miles · reported 22 Oct 2026, 11:09198.9p1.0p less · £0.55
Cheaper super unleaded than 195.9p
- Newport Spytty Extra - Petrol Filling Station4.7 miles · reported 4 Nov 2026, 13:30179.9p16.0p less · £8.80
- Nts Manor Garage Service Station2.7 miles · reported 5 Nov 2026, 09:56185.9p10.0p less · £5.50
- Newport Chepstow RD Esso Express4.4 miles · reported 4 Nov 2026, 15:22185.9p10.0p less · £5.50
Cheaper premium diesel than 219.9p
- Newport Chepstow RD Esso Express4.4 miles · reported 6 Nov 2026, 15:17211.9p8.0p less · £4.40
- Nts Manor Garage Service Station2.7 miles · reported 22 Oct 2026, 11:09218.9p1.0p less · £0.55
Opening hours and facilities
Opening hours
| monday | 24 hours |
|---|---|
| tuesday | 24 hours |
| wednesday | 24 hours |
| thursday | 24 hours |
| friday | 24 hours |
| saturday | 24 hours |
| sunday | 24 hours |
| Bank holidays | 24 hours |
Facilities
- AdBlue (Packaged)
- AdBlue Pumps
- Air / Screenwash
- Toilets
- 24hr Fuel
- Water
- Brand
- Esso
- Phone
- +441633882792
- Postcode
- NP26 3YL
- Council area
- Monmouthshire
Nearest forecourts
The closest 5 forecourts within 5 miles, nearest first; sort by any fuel's price.
- Caldecot Fuel Express Automat
Gulf · 3.6 miles · NP26 4XB
- 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 · 2.7 miles · NP26 3TA
- 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
- Hillcroft Stores
Gulf · 2.9 miles · NP18 2JN
- Unleaded
- 169.9p5 Nov 2026, 11:43
- Diesel
- —
- Super
- —
- Prem. diesel
- —
- Newport Spytty Extra - Petrol Filling Station
Tesco · 4.7 miles · NP19 4TX
- Unleaded
- 169.9p4 Nov 2026, 13:30
- Diesel
- —
- Super
- 179.9p4 Nov 2026, 13:30
- Prem. diesel
- —
24 hours
- Newport Chepstow RD Esso Express
Esso · 4.4 miles · NP19 9EZ
- Unleaded
- 170.9p4 Nov 2026, 15:22
- Diesel
- 197.9p6 Nov 2026, 15:17
- Super
- 185.9p4 Nov 2026, 15:22
- Prem. diesel
- 211.9p6 Nov 2026, 15:17
| Forecourt | ||||
|---|---|---|---|---|
| 165.7p (cheapest)2 Nov 2026, 08:50 | 198.7p22 Oct 2026, 09:57 | — | — | |
| 165.9p5 Nov 2026, 09:56 | 198.9p22 Oct 2026, 11:09 | 185.9p5 Nov 2026, 09:56 | 218.9p22 Oct 2026, 11:09 | |
Hillcroft Stores Gulf · 2.9 miles · NP18 2JN | 169.9p5 Nov 2026, 11:43 | — | — | — |
| 169.9p4 Nov 2026, 13:30 | — | 179.9p (cheapest)4 Nov 2026, 13:30 | — | |
Newport Chepstow RD Esso Express Esso · 4.4 miles · NP19 9EZ | 170.9p4 Nov 2026, 15:22 | 197.9p (cheapest)6 Nov 2026, 15:17 | 185.9p4 Nov 2026, 15:22 | 211.9p (cheapest)6 Nov 2026, 15:17 |
Questions about Esso Rontec Magor
How much is fuel at Esso Rontec Magor?
- Unleaded (E10) is 175.9p a litre, reported 2 Nov 2026, 10:34; diesel is 199.9p, reported 2 Nov 2026, 10:34. Prices are as the forecourt last reported them to the Fuel Finder scheme and can change before you arrive.
Is Esso Rontec Magor open 24 hours?
- Yes — it lists 24-hour fuel in the government data.
Which fuels does Esso Rontec Magor sell?
- It currently reports prices for Unleaded (E10), Diesel (B7), Super unleaded (E5) and Super diesel (B7).
Is there cheaper petrol near Esso Rontec Magor?
- Yes — Caldecot Fuel Express Automat, 3.6 miles away, charges 165.7p for unleaded (10.2p less, about £5.61 on a 55-litre tank).
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.
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 8 Nov 2026, 07:21. 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.
More: all fuel prices in Monmouthshire · UK fuel prices by area · Esso prices across the UK