Live prices
Cheapest petrol and diesel prices in Thatcham
3 forecourts tracked in Thatcham (3 reporting unleaded (E10), 3 reporting diesel (B7), 3 reporting premium (E5), 1 reporting super diesel). Prices last refreshed at 9:02am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Thatcham is £7.95 a gallon (174.9p per litre) at Murco, Chieveley Motor Co, Long Lane, Cold Ash, Thatcham. The average across 3 forecourts currently reporting this grade is £8.33 a gallon (183.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £4.15 on a 50-litre fill. That local average is 10.7p per litre above the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 3.6p per litre since last week.
Prices last refreshed at 9:02am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 174.9p per litre, the cheapest unleaded in Thatcham is the highest we have recorded here in 4 weeks. The Thatcham average has risen 3.7p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £8.95/gal196.9p/L
- Average
- £8.33/gal183.2p/L
- Lowest
- £7.95/gal174.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.91/gal217.9p/L
- Average
- £9.31/gal204.9p/L
- Lowest
- £8.95/gal196.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.77/gal214.9p/L
- Average
- £9.09/gal199.9p/L
- Lowest
- £8.54/gal187.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.72/gal235.9p/L
- Average
- £10.72/gal235.9p/L
- Lowest
- £10.72/gal235.9p/L
All forecourts in Thatcham
3 forecourts in Thatcham, with live prices and full addresses. Showing 1 to 3.
Chieveley Motor Co, Long Lane, Cold Ash, Thatcham · RG18 9LU
Usually cheapest midnight to 5am, priciest 6pm to 11pm here
DirectionsDiesel B7
Premium E5
London Road, Thatcham, Berkshire · RG18 4LQ
Usually cheapest midnight to 5am, priciest 2pm to 7pm here
DirectionsDiesel B7
Premium E5
Chieveley Service Area, M4 J13, Thatcham, Berkshire · RG18 9XX
Usually cheapest midnight to 5am, priciest 6pm to 11pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Thatcham
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Murco
Chieveley Motor Co, Long Lane, Cold Ash, Thatcham
174.9p/L
Cheapest reported diesel
Murco
Chieveley Motor Co, Long Lane, Cold Ash, Thatcham
196.9p/L
By fuel grade in Thatcham
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 Thatcham
- What is the average petrol price in Thatcham?
- The average unleaded (E10) petrol price in Thatcham is currently 183.2p per litre (approx. £8.33/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 Thatcham?
- The average diesel (B7) price in Thatcham is currently 204.9p per litre (approx. £9.31/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Thatcham?
- Murco at Chieveley Motor Co, Long Lane, Cold Ash, Thatcham currently has the cheapest reported unleaded petrol in Thatcham at 174.9p per litre (approx. £7.95/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Thatcham?
- According to official UK government fuel price data, Chieveley Service Area (RG18 9XX) currently has the highest reported unleaded (E10) price in Thatcham at 196.9p per litre (approx. £8.95/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Thatcham?
- 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.