Asda Monmouth South Express Petrol fuel prices
Esso · NP25 4BR · Monmouth/Trefynwy
A40 South Bound, Dingestow, Monmouth
Unleaded here is 6.5p above the local average at its last reported price, 25 days ago. 2nd cheapest of 3 within 3 miles. Raglan Service Station, 1.8 miles away, is 13.0p cheaper (price reported 6 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 Asda Monmouth South Express Petrol
How much does it cost to fill up at Asda Monmouth South Express Petrol?
- Unleaded
- £100.60
- Super Unleaded
- £111.05
- Diesel
- £111.05
- Super Diesel
- £121.50
Planning a trip? Work out a journey's fuel cost.
Get directions
Petrol stations near NP25 4BR
Opening Hours
Amenities
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
Hygiene ratings: Food Standards Agency. About this data.
How Asda Monmouth South Express Petrol fuel prices compare
Unleaded
3.7% more expensive than the 2 stations within 3 miles (+6.5p)
6.6% above the UK average (+11.3p)
6.6% above the Esso national average (+11.3p)
2nd cheapest of 3 for Unleaded within 3 miles
Cheaper nearby: Raglan Service Station — 1.8 mi away, save ~634p after the drive
Savings based on a 55 L fill at 44.6 mpg, round trip.
Lowest 182.9p on 7 Oct · Highest 182.9p on 7 Oct
Super Unleaded
3.1% more expensive than the 2 stations within 3 miles (+6.0p)
7.1% above the UK average (+13.3p)
2nd cheapest of 3 for Super Unleaded within 3 miles
Cheaper nearby: Raglan Service Station — 1.8 mi away, save ~569p after the drive
Savings based on a 55 L fill at 44.6 mpg, round trip.
Lowest 201.9p on 7 Oct · Highest 201.9p on 7 Oct
Diesel
Last reported 44 days ago, too long ago to compare with other stations (see how we work out prices).
Super Diesel
Last reported 44 days ago, too long ago to compare with other stations (see how we work out prices).
Asda Monmouth South Express Petrol price history
Recent price changes
Unleaded and Super Unleaded have not changed over the past week and have changed price 1 time in the last 30 days.
Diesel and Super Diesel have held the same price for the last 30 days.
| Date | Unleaded | Super Unleaded | Diesel | Super Diesel |
|---|---|---|---|---|
| Earlier in the last 30 days | ||||
| 182.9p −2.0 | 201.9p −2.0 | 201.9p | 220.9p | |
| More than 30 days ago | ||||
| 184.9p +1.0 | 203.9p +1.0 | 201.9p +2.0 | 220.9p +2.0 | |
| 183.9p +1.0 | 202.9p +1.0 | 199.9p | 218.9p | |
| 182.9p +1.0 | 201.9p +1.0 | 199.9p | 218.9p | |
| 181.9p +2.0 | 200.9p +2.0 | 199.9p | 218.9p | |
| 179.9p +2.0 | 198.9p +2.0 | 199.9p | 218.9p | |
| 177.9p +1.0 | 196.9p +1.0 | 199.9p | 218.9p | |
| 176.9p +1.0 | 195.9p +1.0 | 199.9p | 218.9p | |
| 175.9p +2.0 | 194.9p +2.0 | 199.9p +1.0 | 218.9p +1.0 | |
| 173.9p +2.0 | 192.9p +2.0 | 198.9p +2.0 | 217.9p +2.0 | |
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 46% 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 | 182.9p | 99.45p | 52.95p | 30.50p |
| Super Unleaded | 201.9p | 115.25p | 52.95p | 33.70p |
| Diesel | 201.9p | 115.25p | 52.95p | 33.70p |
| Super Diesel | 220.9p | 131.15p | 52.95p | 36.80p |
Duty rate: GOV.UK, checked 13 October 2026.
Common questions about Asda Monmouth South Express Petrol
How much is unleaded at Asda Monmouth South Express Petrol?
Unleaded at Asda Monmouth South Express Petrol is 182.9p per litre, last reported on 7 October 2026. That is 11.3p above the UK average. A 55 litre fill costs about £100.60.
Is Asda Monmouth South Express Petrol the cheapest place for unleaded near Monmouth/Trefynwy?
No. Going by the price it last reported, 25 days ago, Asda Monmouth South Express Petrol is the 2nd cheapest of 3 stations for unleaded within 3 miles. Raglan Service Station, 1.8 miles away, charges 169.9p, which saves about £6.34 on a 55 litre fill after the cost of driving there and back. That price was reported 6 days ago, so check it before making the trip.
Is Asda Monmouth South Express Petrol open 24 hours?
Yes. Asda Monmouth South Express Petrol is listed as open 24 hours a day, seven days a week.
What fuel and facilities does Asda Monmouth South Express Petrol have?
Asda Monmouth South Express Petrol reports prices for Unleaded, Super Unleaded, Diesel and Super Diesel. Facilities listed for the site: AdBlue (packaged), AdBlue pumps, Toilets and 24-hour fuel.
How often does Asda Monmouth South Express Petrol change its prices?
Unleaded has not changed over the past week and has changed price 1 time in the last 30 days.
More fuel prices
- Cheapest petrol and diesel in Monmouth/Trefynwy
- Cheapest fuel across Monmouthshire
- How Esso prices compare with other brands
- UK average petrol and diesel prices today
- E10 vs E5: is super unleaded worth it?
- Is premium diesel worth it?
- Browse fuel prices by town and county
- Find the cheapest fuel near you