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Cheapest petrol and diesel prices in Grantham

12 forecourts tracked in Grantham (12 reporting unleaded (E10), 12 reporting diesel (B7), 10 reporting premium (E5), 9 reporting super diesel). Prices last refreshed at 10:31am on 25 August 2026.

The cheapest reported unleaded petrol (E10) in Grantham is £7.26 a gallon (159.7p per litre) at Gulf, Great North Road, Great Ponton, Grantham, Lincolnshire. The average across 12 forecourts currently reporting this grade is £7.42 a gallon (163.3p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.80 on a 50-litre fill. That local average is 1.7p per litre above the UK average of 161.6p.

The average has risen 0.2p per litre since yesterday. The average has risen 0.3p per litre since last week.

Prices last refreshed at 10:31am on 25 August 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

At 159.7p per litre, the cheapest unleaded in Grantham is the highest we have recorded here in 4 weeks. The Grantham average has held steady over the past week.

Unleaded Prices

Unleaded (E10)

Highest
£7.45/gal163.9p/L
Average
£7.42/gal163.3p/L
Lowest
£7.26/gal159.7p/L

Diesel Prices

Diesel (B7)

Highest
£8.50/gal186.9p/L
Average
£8.41/gal185.0p/L
Lowest
£8.17/gal179.7p/L

Premium Unleaded Prices

Premium Unleaded (E5)

Highest
£8.31/gal182.9p/L
Average
£8.27/gal181.9p/L
Lowest
£7.81/gal171.9p/L

Super Diesel Prices

Super Diesel (SDV)

Highest
£9.12/gal200.7p/L
Average
£9.17/gal201.7p/L
Lowest
£9.04/gal198.9p/L

All forecourts in Grantham

12 forecourts in Grantham, with live prices and full addresses. Showing 1 to 12.

Asda logo
Cheapest unleaded e10Asda Grantham Superstore

Union Street, Grantham · NG31 6NZ

Usually cheapest midnight to 5am, priciest 8pm to midnight here

Directions
£7.26 per gallon, 159.7 pence per litre

Diesel B7

£8.17 per gallon, 179.7 pence per litre
Gulf logo
Great Ponton Fuel Express Automat

Great North Road, Great Ponton, Grantham, Lincolnshire · NG33 5DW

Directions
£7.26 per gallon, 159.7 pence per litre

Diesel B7

£8.31 per gallon, 182.7 pence per litre

Premium E5

£8.08 per gallon, 177.7 pence per litre

Super Diesel

£9.12 per gallon, 200.7 pence per litre
Sainsbury's logo
Sainsburys Grantham

London Road, Grantham · NG31 6HJ

Directions
£7.27 per gallon, 159.9 pence per litre

Diesel B7

£8.18 per gallon, 179.9 pence per litre

Premium E5

£7.81 per gallon, 171.9 pence per litre
Esso logo
Rontec St Leonards

London Road, Grantham, Lincolnshire · NG31 6HS

Directions
£7.27 per gallon, 159.9 pence per litre

Diesel B7

£8.18 per gallon, 179.9 pence per litre

Super Diesel

£9.04 per gallon, 198.9 pence per litre
Esso logo
Mfg Archways

Harlaxton Road, Grantham, Lincolnshire · NG31 7AB

Directions
£7.27 per gallon, 159.9 pence per litre

Diesel B7

£8.31 per gallon, 182.9 pence per litre

Premium E5

£8.18 per gallon, 179.9 pence per litre

Super Diesel

£9.09 per gallon, 199.9 pence per litre
Murco logo
Ancaster Service Station

Ancaster Service Station, The Garage, Willoughby Road, Ancaster, Grantham, South Kesteven · NG32 3RT

Usually cheapest 2pm to 4pm, priciest 4pm to 9pm here

Directions
£7.31 per gallon, 160.9 pence per litre

Diesel B7

£8.18 per gallon, 179.9 pence per litre

Premium E5

£8.27 per gallon, 181.9 pence per litre

Super Diesel

£8.63 per gallon, 189.9 pence per litre
BP logo
Mfg Somerby Hill

Bridge End Road, Grantham, Lincolnshire · NG31 7ET

Directions
£7.36 per gallon, 161.9 pence per litre

Diesel B7

£8.31 per gallon, 182.9 pence per litre

Premium E5

£8.18 per gallon, 179.9 pence per litre

Super Diesel

£9.09 per gallon, 199.9 pence per litre
Shell logo
Shell Harvest Energy Grantham

Manthorpe Road, Grantham, Lincolnshire · NG31 8BZ

Directions
£7.36 per gallon, 161.9 pence per litre

Diesel B7

£8.45 per gallon, 185.9 pence per litre

Premium E5

£8.50 per gallon, 186.9 pence per litre
BP logo
Mfg Colsterworth

A1 Northbound, Grantham, Lincolnshire · NG33 5JJ

Directions
£7.36 per gallon, 161.9 pence per litre

Diesel B7

£8.50 per gallon, 186.9 pence per litre

Premium E5

£8.18 per gallon, 179.9 pence per litre

Super Diesel

£9.09 per gallon, 199.9 pence per litre
Jubilee Service Station

Jubilee Service Station, Colsterworth, Grantham, NG33 5JL, Grantham · NG33 5JL

Directions
£7.41 per gallon, 162.9 pence per litre

Diesel B7

£8.45 per gallon, 185.9 pence per litre

Premium E5

£7.86 per gallon, 172.9 pence per litre

Super Diesel

£8.91 per gallon, 195.9 pence per litre
Esso logo
Asda Colsterworth Express Petrol

A1 South Bound, Grantham · NG33 5JN

Usually cheapest midnight to 5am, priciest 10pm to midnight here

Directions
£7.45 per gallon, 163.9 pence per litre

Diesel B7

£8.50 per gallon, 186.9 pence per litre

Premium E5

£8.31 per gallon, 182.9 pence per litre

Super Diesel

£9.36 per gallon, 205.9 pence per litre
BP logo
Grantham Service Area

Grantham Service Area, A1 Great North Road Southbound, Grantham, Lincolnshire · NG32 2AB

Directions
£8.50 per gallon, 186.9 pence per litre

Diesel B7

£9.36 per gallon, 205.9 pence per litre

Premium E5

£9.31 per gallon, 204.9 pence per litre

Super Diesel

£10.18 per gallon, 223.9 pence per litre

Search near Grantham

Ask the fuel analyst

Answers come straight from recorded official price data, refreshed every 30 minutes.

Cheapest reported unleaded

Gulf

Great North Road, Great Ponton, Grantham, Lincolnshire

159.7p/L

Cheapest reported diesel

Asda

Union Street, Grantham

179.7p/L

By fuel grade in Grantham

Cheapest unleaded petrol (E10) in GranthamCheapest diesel (B7) in GranthamCheapest premium unleaded (E5) in GranthamCheapest super diesel in Grantham24-hour petrol stations in Grantham

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 Grantham

What is the average petrol price in Grantham?
The average unleaded (E10) petrol price in Grantham is currently 163.3p per litre (approx. £7.42/gal), based on live data from 12 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
What is the average diesel price in Grantham?
The average diesel (B7) price in Grantham is currently 185.0p per litre (approx. £8.41/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
Which is the cheapest petrol station in Grantham?
Gulf at Great North Road, Great Ponton, Grantham, Lincolnshire currently has the cheapest reported unleaded petrol in Grantham at 159.7p per litre (approx. £7.26/gal). Prices change regularly, so check this page for the latest.
Which is the most expensive petrol station in Grantham?
According to official UK government fuel price data, Grantham Service Area (NG32 2AB) currently has the highest reported unleaded (E10) price in Grantham at 186.9p per litre (approx. £8.50/gal). Prices are refreshed every 30 minutes, so this can change through the day.
How do I find the cheapest fuel near Grantham?
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.