Unleaded (E10)
174.9p
Harvest Energy, W J King (Garages) Ltd, London Road, Swanley
BR8 7QD · prices last reported 25 September 2026, 40 days ago · more stations near Dartford
Diesel (B7)
201.9p
Super unleaded (E5)
199.9p
Super diesel (SDV)
–
The super unleaded price was last reported on 25 September 2026, more than 30 days before our latest data (4 November 2026). The station may have changed it since, so we list it with the date but leave it out of cheapest prices, averages and colour bands. Check the totem before you fill up.
Harvest Energy on W J King (Garages) Ltd, London Road, Swanley last reported unleaded at 174.9p a litre and diesel at 201.9p. That unleaded price is 4.2p above the UK average of 170.7p. Of the 155 stations within 10 miles it's the 144th cheapest for unleaded, with the lowest nearby at 164.9p at Costco.
Across the 39 other stations within 5 miles, unleaded averages 171.6p, so this station is 3.3p above its local average, £1.32 on a 40-litre fill.
Across the 38 other stations within 5 miles, diesel averages 199.8p, so this station is 2.1p above its local average, 84p on a 40-litre fill.
A 40-litre fill here costs unleaded £69.96 and diesel £80.76 at today's prices. The cheapest unleaded within 10 miles is 164.9p at Costco, West Thurrock Way, West Thurrock, 7.4 miles away: £4.00 less on a 40-litre fill, about £1.22 after the drive there and back. The cheapest diesel within 10 miles is 189.7p at Asda, Tollgate Road, Beckton, 8.7 miles away: £4.88 less on a 40-litre fill, about £1.12 after the drive there and back.
This station has no super diesel price, so it probably doesn't sell it. The nearest super diesel is 219.9p at BP, London Road, 0.2 miles away.
Station details
Opening hours
| Every day | Open 24 hours |
|---|---|
| Bank holidays | Open 24 hours |
Fuels
Facilities
The operator lists 24-hour fuel, air and screenwash, water and AdBlue (bottled) at this station. It doesn't list toilets, car wash, AdBlue pump or LPG. Facilities come from the operator's Fuel Finder record, so check before relying on one.
Price history
Unleaded (E10), last 30 days
- Change
- −1.0p
- Low
- 172.9p
- High
- 175.9p
Diesel (B7), last 30 days
- Change
- −2.0p
- Low
- 199.9p
- High
- 203.9p
Daily prices
| Date | E10 | B7 |
|---|---|---|
| 4 Nov | 174.9p | 201.9p |
| 3 Nov | 174.9p | 201.9p |
| 2 Nov | 174.9p | 201.9p |
| 1 Nov | 174.9p | 201.9p |
| 31 Oct | 174.9p | 201.9p |
| 30 Oct | 174.9p | 201.9p |
| 29 Oct | 174.9p | 201.9p |
| 28 Oct | 174.9p | 201.9p |
| 27 Oct | 174.9p | 201.9p |
| 26 Oct | 174.9p | 201.9p |
| 25 Oct | 174.9p | 201.9p |
| 24 Oct | 174.9p | 201.9p |
| 23 Oct | 174.9p | 201.9p |
| 22 Oct | 174.9p | 201.9p |
| 21 Oct | 174.9p | 201.9p |
| 20 Oct | 174.9p | 201.9p |
| 19 Oct | 174.9p | 201.9p |
| 18 Oct | 174.9p | 201.9p |
| 17 Oct | 174.9p | 201.9p |
| 16 Oct | 172.9p | 199.9p |
| 15 Oct | 172.9p | 199.9p |
| 14 Oct | 172.9p | 199.9p |
| 13 Oct | 172.9p | 199.9p |
| 12 Oct | 172.9p | 199.9p |
| 11 Oct | 172.9p | 199.9p |
| 10 Oct | 172.9p | 199.9p |
| 9 Oct | 172.9p | 199.9p |
| 8 Oct | 175.9p | 203.9p |
| 7 Oct | 175.9p | 203.9p |
| 6 Oct | 175.9p | 203.9p |
Price changes in the last 30 days
Unleaded (E10): 174.9p now, unchanged on 7 days ago and down 1.0p on 30 days ago. 2 price changes recorded in the last 30 days, the latest on 17 October 2026. Lowest since 12 September 2026: 172.9p (9 October 2026); highest 175.9p (25 September 2026).
Diesel (B7): 201.9p now, unchanged on 7 days ago and down 2.0p on 30 days ago. 2 price changes recorded in the last 30 days, the latest on 17 October 2026. Lowest since 12 September 2026: 198.9p (12 September 2026); highest 203.9p (25 September 2026).
| Date seen | Fuel | Price | Change |
|---|---|---|---|
| 17 October 2026 | Unleaded (E10) | 174.9p | +2.0p |
| 17 October 2026 | Diesel (B7) | 201.9p | +2.0p |
| 9 October 2026 | Unleaded (E10) | 172.9p | -3.0p |
| 9 October 2026 | Diesel (B7) | 199.9p | -4.0p |
Each row is the day our capture first saw the new price. Prices are recorded once a day from the government's Fuel Finder data, so a change can show a day or two after the totem moved.
Harvest Energy, W J King (Garages) Ltd, London Road, Swanley: quick answers
How much is unleaded at Harvest Energy W J King (Garages) Ltd, London Road, Swanley today?
Unleaded (E10) is 174.9p a litre at Harvest Energy W J King (Garages) Ltd, London Road, Swanley, reported on 17 October 2026. That's 4.2p above the UK average of 170.7p. The 39 other stations within 5 miles average 171.6p, so it's 3.3p dearer than its neighbours.
How much is diesel at Harvest Energy W J King (Garages) Ltd, London Road, Swanley today?
Diesel (B7) is 201.9p a litre at Harvest Energy W J King (Garages) Ltd, London Road, Swanley, reported on 17 October 2026. That's 3.7p above the UK average of 198.2p. The 38 other stations within 5 miles average 199.8p, so it's 2.1p dearer than its neighbours.
Has the unleaded price at Harvest Energy W J King (Garages) Ltd, London Road, Swanley changed recently?
The unleaded price at Harvest Energy W J King (Garages) Ltd, London Road, Swanley changed 2 times in the last 30 days, most recently on 17 October 2026 (up 2.0p to 174.9p). It's unchanged on a week ago. Since 12 September 2026 it has ranged from 172.9p to 175.9p.
What does a 40-litre fill cost at Harvest Energy W J King (Garages) Ltd, London Road, Swanley?
A 40-litre fill here costs unleaded £69.96 and diesel £80.76 at today's prices. The cheapest unleaded within 10 miles is 164.9p at Costco, West Thurrock Way, West Thurrock, 7.4 miles away: £4.00 less on a 40-litre fill, about £1.22 after the drive there and back.
Is Harvest Energy W J King (Garages) Ltd, London Road, Swanley the cheapest petrol station nearby?
Not quite. 143 of the 155 stations within 10 miles are cheaper for unleaded, the lowest being 164.9p at Costco, West Thurrock Way, West Thurrock, 7.4 miles away. Harvest Energy W J King (Garages) Ltd, London Road, Swanley charges 174.9p.
When is Harvest Energy W J King (Garages) Ltd, London Road, Swanley open and what facilities does it have?
It's open 24 hours a day. The operator lists 24-hour fuel, air and screenwash, water and AdBlue (bottled) at this station. It doesn't list toilets, car wash, AdBlue pump or LPG. Facilities come from the operator's Fuel Finder record, so check before relying on one.
Nearby stations compared
7.4 miCostco
West Thurrock Way, West Thurrock
RM20 3WY
Toilets
Unleaded164.9p
Diesel190.9p
8.7 miAsda
Merrielands Crescent, Dagenham
RM9 6SJ
24 hours · Car wash · Toilets
Unleaded165.7p
Diesel191.7p
6.0 miJet
Thamesmead Service Station 1-3, Bostall Hill, London
SE2 0RB
24 hours · Air · Water
Unleaded165.9p
Diesel194.9p
8.0 miTesco
Tesco Stores Ltd, Bridge Road, Rainham
RM13 9YZ
24 hours · Car wash · Air · Water · Toilets
Unleaded165.9p
Diesel192.9p
5.3 miSainsbury's
1A Philipot Path, London
SE9 5DL
Air
Unleaded165.9p
Diesel195.9p
7.4 miMorrisons
Twin Tumps Way, Thamesmead
SE28 8RD
Price last reported 28 Sept
24 hours · Car wash · Air · Water
Unleaded166.9p
Diesel195.9p
6.3 miBP
84-89 Harrow Manor Way, Abbeywood / Thamesmead
SE2 9SA
Price last reported 28 Sept
24 hours · Car wash · Air · Water · Toilets
Unleaded166.9p
Diesel197.9p
6.4 miEsso
59 Sidcup Rd, London
SE12 8BL
Air · Water
Unleaded166.9p
Diesel196.9p
Data fetched 1 hour ago. Check the totem before you fill up.