Live prices
Cheapest petrol and diesel prices in Ilminster
3 forecourts tracked in Ilminster (3 reporting unleaded (E10), 3 reporting diesel (B7), 2 reporting premium (E5), 1 reporting super diesel). Prices last refreshed at 11:32am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Ilminster is £7.77 a gallon (170.9p per litre) at Texaco, Spar Stores, 59, Station Road, Ilminster. The average across 3 forecourts currently reporting this grade is £7.89 a gallon (173.6p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.35 on a 50-litre fill. That local average is 1.1p per litre above the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 2.7p per litre since last week.
Prices last refreshed at 11:32am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 170.9p per litre, the cheapest unleaded in Ilminster is the highest we have recorded here in 4 weeks. The Ilminster average has risen 2.7p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.77/gal170.9p/L
- Average
- £7.89/gal173.6p/L
- Lowest
- £7.77/gal170.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.91/gal195.9p/L
- Average
- £8.96/gal197.2p/L
- Lowest
- £8.91/gal195.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.68/gal190.9p/L
- Lowest
- £8.27/gal181.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.22/gal224.9p/L
- Average
- £10.22/gal224.9p/L
- Lowest
- £10.22/gal224.9p/L
All forecourts in Ilminster
3 forecourts in Ilminster, with live prices and full addresses. Showing 1 to 3.
Shudrick LN, Ilminster · TA19 0BQ
Usually cheapest 11am to 4pm, priciest 6pm to 11pm here
DirectionsDiesel B7
Premium E5
Spar Stores, 59, Station Road, Ilminster · TA19 9BG
Usually cheapest 3am to 8am, priciest 9am to 2pm here
DirectionsDiesel B7
Horton Cross, Ilminster, Somerset · TA19 9PT
Usually cheapest midnight to 5am, priciest 4pm to 9pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Ilminster
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Texaco
Spar Stores, 59, Station Road, Ilminster
170.9p/L
Cheapest reported diesel
Texaco
Spar Stores, 59, Station Road, Ilminster
195.9p/L
By fuel grade in Ilminster
Nearby areas
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Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Ilminster
- What is the average petrol price in Ilminster?
- The average unleaded (E10) petrol price in Ilminster is currently 173.6p per litre (approx. £7.89/gal), based on live data from 3 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Ilminster?
- The average diesel (B7) price in Ilminster is currently 197.2p per litre (approx. £8.96/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Ilminster?
- Texaco at Spar Stores, 59, Station Road, Ilminster currently has the cheapest reported unleaded petrol in Ilminster at 170.9p per litre (approx. £7.77/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Ilminster?
- According to official UK government fuel price data, Shell Co-op Ilminster (TA19 9PT) currently has the highest reported unleaded (E10) price in Ilminster at 178.9p per litre (approx. £8.13/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Ilminster?
- 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.