Live prices
Cheapest diesel (B7) in Grantham
12 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) in Grantham is £8.94 a gallon (196.7p per litre) at Asda, Union Street, Grantham (NG31 6NZ). The average across 12 forecourts currently reporting this grade is £9.18 a gallon (201.9p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.60 on a 50-litre fill. That local average is 2.8p per litre above the UK average of 199.1p.
The average is unchanged since yesterday. The average has fallen 0.9p per litre since last week.
Prices last refreshed at 12:02am on 19 October 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 Asda Grantham Superstore (NG31 6NZ)24hUnion Street, Grantham | £7.85172.7p | £8.94196.7p | ---- | ---- | 25 mins ago |
 Sainsburys Grantham (NG31 6HJ)London Road, Grantham | £7.86172.9p | £8.95196.9p | £8.41184.9p | ---- | 25 mins ago |
 Eg Grantham Pfs (NG31 8BZ)24hManthorpe Road, Grantham, Lincolnshire | £7.91173.9p | £9.00197.9p | £8.95196.9p | ---- | 25 mins ago |
 Great Ponton Fuel Express Automat (NG33 5DW)24hGreat North Road, Great Ponton, Grantham, Lincolnshire | £7.90173.7p | £9.08199.7p | £8.71191.7p | £9.85216.7p | 25 mins ago |
 Rontec St Leonards (NG31 6HS)24hLondon Road, Grantham, Lincolnshire | £8.00175.9p | £9.09199.9p | ---- | £9.95218.9p | 25 mins ago |
| Mfg Archways (NG31 7AB)Harlaxton Road, Grantham, Lincolnshire | £8.00175.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 25 mins ago |
 Mfg Somerby Hill (NG31 7ET)Bridge End Road, Grantham, Lincolnshire | £8.00175.9p | £9.09199.9p | £8.91195.9p | £10.00219.9p | 25 mins ago |
 Ancaster Service Station (NG32 3RT)Ancaster Service Station, The Garage, Willoughby Road, Ancaster, Grantham, South Kesteven | £7.95174.9p | £9.09199.9p | £8.91195.9p | £9.68212.9p | 25 mins ago |
| Mfg Colsterworth (NG33 5JJ)24hA1 Northbound, Grantham, Lincolnshire | £7.95174.9p | £9.27203.9p | £8.91195.9p | £10.00219.9p | 25 mins ago |
| Jubilee Service Station (NG33 5JL)Jubilee Service Station, Colsterworth, Grantham, NG33 5JL, Grantham | £7.91173.9p | £9.27203.9p | £8.36183.9p | £9.72213.9p | 25 mins ago |
| Asda Colsterworth Express Petrol (NG33 5JN)24hA1 South Bound, Grantham | £7.95174.9p | £9.27203.9p | £8.81193.9p | £10.13222.9p | 25 mins ago |
| Grantham Service Area (NG32 2AB)24hMotorwayGrantham Service Area, A1 Great North Road Southbound, Grantham, Lincolnshire | £8.91195.9p | £10.00219.9p | £9.82215.9p | £10.91239.9p | 25 mins ago |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting diesel (B7) appear here.
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Questions about diesel (B7) in Grantham
- Where is the cheapest diesel (B7) in Grantham?
- The cheapest reported diesel (B7) in Grantham is 196.7p per litre at Asda, Union Street, Grantham (NG31 6NZ). The average across 12 forecourts reporting this grade is 201.9p per litre. Prices were last refreshed at 12:02am on 19 October 2026 from official UK Government fuel price data.
- How many stations in Grantham sell diesel (B7)?
- 12 forecourts in Grantham currently report a price for diesel (B7) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.