Live prices
Cheapest petrol and diesel near SG18
13 forecourts within 5 miles of the centre of the SG18 postcode district, 4 of them inside SG18 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SG18 is £7.54 a gallon (165.9p per litre) at Pace, Langford Service Garage, 9, High Street, Langford, Biggleswade (SG18 9RP). The average across 13 forecourts currently reporting this grade is £7.82 a gallon (172.1p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £3.10 on a 50-litre fill. That local average is 0.4p per litre below the UK average of 172.5p.
The average has risen 2.2p per litre since yesterday. The average has risen 3.9p per litre since last week.
Prices last refreshed at 8:32pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.95/gal174.9p/L
- Average
- £7.82/gal172.1p/L
- Lowest
- £7.54/gal165.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.31/gal204.9p/L
- Average
- £8.96/gal197.2p/L
- Lowest
- £8.81/gal193.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.86/gal194.9p/L
- Average
- £8.55/gal188.1p/L
- Lowest
- £8.27/gal181.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.22/gal224.9p/L
- Average
- £9.76/gal214.7p/L
- Lowest
- £9.41/gal206.9p/L
Every station near SG18, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Langford Service Garage (SG18 9RP)Langford Service Garage, 9, High Street, Langford, Biggleswade | 0.3 miles | £7.54165.9p | £8.86194.9p | ---- | ---- | 19h ago |
 Sainsburys Biggleswade (SG18 0NA)Bells Brook, Biggleswade | 0.8 miles | £7.72169.9p | £8.86194.9p | £8.27181.9p | ---- | 19h ago |
 Tempsford Service Station Ltd (SG19 2AF)Motorway43 Tempsford Road | 4.8 miles | £7.72169.9p | ---- | £8.27181.9p | ---- | 19h ago |
| Shefford Esso Express (SG17 5LH)24hIvel RD, Shefford | 4.6 miles | £7.81171.9p | £8.81193.9p | £8.50186.9p | ---- | 19h ago |
 John R Ford & Sons Ltd (SG17 5BE)John R Ford & Sons Ltd, 11, Ampthill Road, Shefford | 4.5 miles | £7.81171.9p | £8.91195.9p | ---- | ---- | 19h ago |
 Clifton Filling Station (SG17 5RP)Gulf Service Station, 72, Broad Street, Clifton, Shefford | 3.7 miles | £7.86172.9p | £8.91195.9p | ---- | ---- | 19h ago |
 Mfg Biggleswade (SG18 8EJ)24h173 London Road, Biggleswade, Bedfordshire | 0.9 miles | £7.86172.9p | £9.00197.9p | £8.63189.9p | £9.82215.9p | 19h ago |
| Potton Service Station (SG19 2LU)Potton Service Station, 37, Biggleswade Road, Potton, Sandy | 3.6 miles | £7.86172.9p | £8.95196.9p | £8.63189.9p | £9.54209.9p | 19h ago |
 Welcome Break Biggleswade (SG18 9SN)24hA1, Northbound, Biggleswade, Bedfordshire | 1.4 miles | £7.86172.9p | £8.86194.9p | ---- | ---- | 19h ago |
| Welcome Break Northway (SG7 5EX)24hA1, Hinxworth, Baldock | 4.4 miles | £7.86172.9p | £8.86194.9p | £8.41184.9p | £9.41206.9p | 19h ago |
| Mfg Stotfold (SG5 4HB)Arlesey Road, Hitchin, Hertfordshire | 4.7 miles | £7.91173.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 19h ago |
| Astwick (SG5 4BL)24hHighway Stops, Astwick Service Station, Great North Road, Stotfold, Hitchin, Central Bedfordshire | 4.3 miles | £7.95174.9p | £9.31204.9p | £8.86194.9p | £10.22224.9p | 19h ago |
 Asda Sandy Express Petrol (SG19 1NA)24hGreat North Road, Sandy | 3.5 miles | £7.95174.9p | £9.18201.9p | £8.77192.9p | ---- | 19h ago |
The market shown is a fixed 5-mile radius from the centre of the SG18 postcode district. Not every station reports every fuel grade, so grade averages state how many stations they cover. Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes.
Search a full postcode
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near SG18
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £3.10 today.
Questions about fuel prices near SG18
- Where is the cheapest petrol near SG18?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SG18 is 165.9p per litre at Pace, Langford Service Garage, 9, High Street, Langford, Biggleswade (SG18 9RP). The local average is 172.1p across 13 forecourts reporting this grade. Prices were last refreshed at 8:32pm on 20 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near SG18?
- The cheapest reported diesel (B7) within 5 miles of the centre of SG18 is 193.9p per litre at Esso, Ivel RD, Shefford (SG17 5LH). The local average is 197.2p per litre.
- How often are fuel prices in SG18 updated?
- Prices are supplied by fuel retailers through the official UK Government fuel price open data scheme and checked every 30 minutes. Each station row shows when its price was last recorded.