Live prices
Cheapest petrol and diesel prices in Melksham
6 forecourts tracked in Melksham (6 reporting unleaded (E10), 6 reporting diesel (B7), 6 reporting premium (E5), 4 reporting super diesel). Prices last refreshed at 12:02am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Melksham is £7.54 a gallon (165.9p per litre) at Sainsbury's, Bath Road, Melksham. The average across 6 forecourts currently reporting this grade is £7.72 a gallon (169.9p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.00 on a 50-litre fill. That local average is 2.6p per litre below the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 2.8p per litre since last week.
Prices last refreshed at 12:02am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Over the past 4 weeks the cheapest unleaded in Melksham has ranged between 155.9p and 166.9p per litre. The Melksham average has risen 2.8p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.95/gal174.9p/L
- Average
- £7.72/gal169.9p/L
- Lowest
- £7.54/gal165.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.04/gal198.9p/L
- Average
- £8.78/gal193.2p/L
- Lowest
- £8.63/gal189.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.45/gal185.9p/L
- Average
- £8.38/gal184.4p/L
- Lowest
- £8.41/gal184.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.54/gal209.9p/L
- Average
- £9.27/gal203.9p/L
- Lowest
- £9.54/gal209.9p/L
All forecourts in Melksham
6 forecourts in Melksham, with live prices and full addresses. Showing 1 to 6.
Diesel B7
Premium E5
Spa Road Service Station, Spa Road, Melksham, SN12 7NY, Melksham · SN12 7NY
DirectionsDiesel B7
Premium E5
Super Diesel
Turnpike Garage (melksham) Ltd, Bowerhill, Melksham, SN12 6RE, Melksham · SN12 6RE
Usually cheapest midnight to 5am, priciest 10am to 3pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Sandridge Road, Melksham, Wiltshire · SN12 7QW
Usually cheapest midnight to 5am, priciest 11pm to midnight here
DirectionsDiesel B7
Premium E5
Super Diesel
Semington Road, Melksham, Wiltshire · SN12 6DE
Usually cheapest midnight to 5am, priciest 5pm to 10pm here
DirectionsDiesel B7
Premium E5
Bear Garages, Bath Road, Atworth, Melksham · SN12 8HN
Usually cheapest midnight to 5am, priciest 2pm to 7pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Melksham
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Sainsbury's
Bath Road, Melksham
165.9p/L
Cheapest reported diesel
Sainsbury's
Bath Road, Melksham
186.9p/L
By fuel grade in Melksham
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 Melksham
- What is the average petrol price in Melksham?
- The average unleaded (E10) petrol price in Melksham is currently 169.9p per litre (approx. £7.72/gal), based on live data from 6 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Melksham?
- The average diesel (B7) price in Melksham is currently 193.2p per litre (approx. £8.78/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Melksham?
- Sainsbury's at Bath Road, Melksham currently has the cheapest reported unleaded petrol in Melksham at 165.9p per litre (approx. £7.54/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Melksham?
- According to official UK government fuel price data, Central Convenience - Atworth (SN12 8HN) currently has the highest reported unleaded (E10) price in Melksham at 174.9p per litre (approx. £7.95/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Melksham?
- 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.