Live prices
Cheapest petrol and diesel prices in Merton
2 forecourts tracked in Merton (2 reporting unleaded (E10), 2 reporting diesel (B7), 2 reporting premium (E5), 2 reporting super diesel). Prices last refreshed at 10:01pm on 18 September 2026.
The cheapest reported unleaded petrol (E10) in Merton is £7.81 a gallon (171.9p per litre) at Esso, 7 Rowan Road, Merton, Greater London. The average across 2 forecourts currently reporting this grade is £7.93 a gallon (174.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.25 on a 50-litre fill. That local average is 1.9p per litre above the UK average of 172.5p.
The average has risen 0.5p per litre since yesterday. The average has risen 3.5p per litre since last week.
Prices last refreshed at 10:01pm on 18 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 171.9p per litre, the cheapest unleaded in Merton is the highest we have recorded here in 4 weeks. The Merton average has risen 3.5p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £8.04/gal176.9p/L
- Average
- £7.93/gal174.4p/L
- Lowest
- £7.81/gal171.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £9.00/gal197.9p/L
- Lowest
- £8.91/gal195.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.86/gal194.9p/L
- Lowest
- £8.63/gal189.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.00/gal219.9p/L
- Average
- £9.91/gal217.9p/L
- Lowest
- £9.82/gal215.9p/L
All forecourts in Merton
2 forecourts in Merton, with live prices and full addresses. Showing 1 to 2.
7 Rowan Road, Merton, Greater London · SW16 5JF
Usually cheapest midnight to 5am, priciest 11pm to midnight here
DirectionsDiesel B7
Premium E5
Super Diesel
231 Western Road, Merton, London · SW19 2QD
Usually cheapest 8am to 1pm, priciest 5pm to 10pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Merton
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Esso
7 Rowan Road, Merton, Greater London
171.9p/L
Cheapest reported diesel
Esso
7 Rowan Road, Merton, Greater London
195.9p/L
By fuel grade in Merton
Nearby areas
Save more as a driver
Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Merton
- What is the average petrol price in Merton?
- The average unleaded (E10) petrol price in Merton is currently 174.4p per litre (approx. £7.93/gal), based on live data from 2 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Merton?
- The average diesel (B7) price in Merton is currently 197.9p per litre (approx. £9.00/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Merton?
- Esso at 7 Rowan Road, Merton, Greater London currently has the cheapest reported unleaded petrol in Merton at 171.9p per litre (approx. £7.81/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Merton?
- According to official UK government fuel price data, Shell Western Road (SW19 2QD) currently has the highest reported unleaded (E10) price in Merton at 176.9p per litre (approx. £8.04/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Merton?
- Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.