Live prices
Cheapest diesel (B7) near WD18
27 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) within 5 miles of the centre of WD18 is £8.18 a gallon (179.9p per litre) at Costco, Hartspring Lane, Watford, Watford, Hertfordshire (WD25 8JS). The average across 27 forecourts currently reporting this grade is £8.85 a gallon (194.6p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £7.35 on a 50-litre fill. That local average is 1.6p per litre below the UK average of 196.2p.
The average has fallen 4.3p per litre since yesterday. The average has fallen 1.3p per litre since last week.
Prices last refreshed at 3:02pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Costco Wholesale Watford (WD25 8JS)Hartspring Lane, Watford, Watford, Hertfordshire | 2.5 miles | £7.22158.9p | £8.18179.9p | £7.68168.9p | ---- | 13 mins ago |
 Sainsburys Dome Roundabout (WD25 9JS)24hCow Lane, Watford | 2.5 miles | £7.41162.9p | £8.27181.9p | £7.95174.9p | ---- | 13 mins ago |
 Watford Extra - Petrol Filling Station (WD17 2BD)24h239-241 Lower High ST, Watford | 1.2 miles | £7.45163.9p | £8.31182.9p | £7.95174.9p | ---- | 13 mins ago |
 Asda Watford Supercentre (WD24 7RT)24hOdhams Industrial Estate, ST Albans Road, Watford | 2.4 miles | £7.44163.7p | £8.31182.7p | ---- | ---- | 13 mins ago |
 Shell Little Waitrose Sceptre (WD24 7RU)ST Albans Road, Watford, Hertfordshire | 2.4 miles | £7.50164.9p | £8.36183.9p | £8.41184.9p | £9.31204.9p | 13 mins ago |
| Asda Sandy Lodge Express Petrol (HA6 2HU)24hSandy Lodge, Northwood | 1.2 miles | £7.45163.9p | £8.59188.9p | £8.31182.9p | £9.45207.9p | 13 mins ago |
| New Road Service Station (WD3 3EP)New Road Service Station, 50-52, New Road, Croxley Green, Rickmansworth | 1.6 miles | £7.48164.5p | £8.66190.5p | ---- | ---- | 13 mins ago |
| Shell Co-op Hunton Bridge (WD4 8QS)24hWatford Road, Kings Langley, Hertfordshire | 2.8 miles | £7.72169.9p | £8.72191.9p | £8.86194.9p | £9.77214.9p | 13 mins ago |
 Rontec Watford (WD24 4AE)24hST Albans Road, Watford, Hertfordshire | 1.5 miles | £7.72169.9p | £8.81193.9p | £8.59188.9p | £9.68212.9p | 13 mins ago |
| South Oxhey Esso Express (WD19 6EG)Prestwick RD, Watford | 1.9 miles | £7.63167.9p | £8.81193.9p | £8.31182.9p | £9.45207.9p | 13 mins ago |
| Bushey Heath Esso Express (WD23 1EL)High Road, Bushey | 3.4 miles | £7.68168.9p | £8.81193.9p | £8.36183.9p | £9.45207.9p | 13 mins ago |
| Harvest Energy Classic (AL2 3RS)24h1 Old Watford Road, Bricket Wood, ST Albans | 4.7 miles | £7.81171.9p | £8.81193.9p | ---- | ---- | 13 mins ago |
| Mfg Primrose (WD4 8HR)Primrose Hill, Kings Langley, Hertfordshire | 4.6 miles | £7.81171.9p | £8.91195.9p | £8.63189.9p | £9.82215.9p | 13 mins ago |
| Asda Elstree Hill Express Petrol (WD6 3BL)24hElstree Hill South, Borehamwood | 4.8 miles | £7.86172.9p | £8.91195.9p | £8.72191.9p | £9.77214.9p | 13 mins ago |
| Northwood Hills Esso Express (HA5 2PA)Joel ST, Pinner | 3.5 miles | £7.81171.9p | £8.95196.9p | £8.50186.9p | ---- | 13 mins ago |
| Shell Croxley Green (WD3 3ED)24h185-187 Watford Road, Rickmansworth, Hertfordshire | 0.9 miles | £8.04176.9p | £9.00197.9p | £9.31204.9p | £10.00219.9p | 13 mins ago |
| Asda Sheepcot Express Petrol (WD25 7LW)24hNorth Orbital Road, ST Albans | 3.1 miles | £7.77170.9p | £9.00197.9p | £8.63189.9p | £9.86216.9p | 13 mins ago |
 Bp Harvest Energy Colne (WD18 0FS)24hWiggenhall Road, Watford, Buckinghamshire | 0.9 miles | £8.00175.9p | £9.04198.9p | £8.95196.9p | ---- | 13 mins ago |
| Mfg Rickmansworth (WD3 7BG)24hMoneyhill Parade, Uxbridge RD / Rickmansworth, Hertfordshire | 3 miles | £8.00175.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 13 mins ago |
| Mill End Sf Connect (WD3 8DS)24h283 Uxbridge Road, Rickmansworth, Hertfordshire | 3.3 miles | £8.04176.9p | £9.09199.9p | £9.00197.9p | £10.04220.9p | 13 mins ago |
| Shell Pinner (HA5 2AF)21 Pinner Green, Pinner, Middlesex | 3.6 miles | £7.95174.9p | £9.09199.9p | £9.09199.9p | £10.22224.9p | 13 mins ago |
| Shell Co-op Chorleywood (WD3 5SE)24hRickmansworth Road, Rickmansworth, Hertfordshire | 3.7 miles | £8.09177.9p | £9.09199.9p | £9.31204.9p | £10.22224.9p | 13 mins ago |
| Bury Street Sf Connect (HA4 7TW)24hBury Street, Ruislip, Greater London | 4.3 miles | £7.81171.9p | £9.09199.9p | £8.77192.9p | £10.04220.9p | 13 mins ago |
| Mfg Pinner (HA5 2ET)24hHigh Road, Eastcote / Pinner, Middlesex | 4.5 miles | £7.81171.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 13 mins ago |
| Mfg High Weald (HA3 5EA)24h185 High Street, Wealdstone, Middlesex | 4.8 miles | £7.95174.9p | £9.18201.9p | £8.63189.9p | £9.82215.9p | 13 mins ago |
| Mfg Ten Pin (HA2 6AE)24hStation Road, North Harrow, Middlesex | 4.9 miles | £7.95174.9p | £9.18201.9p | £8.63189.9p | £9.82215.9p | 13 mins ago |
| Biggerstaff's Garage (WD3 6AR)Biggerstaffs Garage, Green End, Dimmocks Lane, Sarratt, Rickmansworth, WD3 6AR, Rickmansworth | 3.9 miles | £9.01198.2p | £9.51209.1p | ---- | ---- | 13 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) near WD18
- Where is the cheapest diesel (B7) near WD18?
- The cheapest reported diesel (B7) near WD18 is 179.9p per litre at Costco, Hartspring Lane, Watford, Watford, Hertfordshire (WD25 8JS). The average across 27 forecourts reporting this grade is 194.6p per litre. Prices were last refreshed at 3:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near WD18 sell diesel (B7)?
- 27 forecourts near WD18 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.