W.j.king Swanley fuel prices

Harvest Energy · BR8 7QD · Swanley

W J King (Garages) Ltd, London Road, Swanley, BR8 7QD, Swanley

Checking hours…
Updated 2 weeks ago
Retailers only send a price when theirs changes, so 2 weeks without an update often just means it hasn't moved. It can also mean a change hasn't reached us yet.

Unleaded here is 2.7p above the local average at its last reported price, 16 days ago. 10th cheapest of 11 within 3 miles. Swanley, 0.2 miles away, is 5.0p cheaper (price reported 9 days ago). Prices may have moved since, so check before you travel. Full comparison

Diesel here is 2.4p above the local average at its last reported price, 16 days ago. 9th cheapest of 11 within 3 miles. Swanley, 0.2 miles away, is 2.0p cheaper. Prices may have moved since, so check before you travel. Full comparison

Jump to: current prices, nearby stations, opening hours, amenities, something to eat, location and directions, how this station compares, price history, where the money goes or common questions.

Current prices at W.j.king Swanley

Unleaded
174.9p
— unchanged this week
2 weeks ago
Super Unleaded
199.9p
— unchanged this week
1 month ago
Diesel
201.9p
— unchanged this week
2 weeks ago

How much does it cost to fill up at W.j.king Swanley?

Unleaded
£96.20
Super Unleaded
£109.95
Diesel
£111.05

Planning a trip? Work out a journey's fuel cost.

Petrol stations near BR8 7QD

Station Unleaded
BP
London Road
169.9pLast reported 9 days ago
-5.0p cheaper
0.2 mi · Diesel 199.9p -2.0p cheaper
BP
Swanley By-Pass, Sidcup, Kent
173.9pLast reported 3 days ago
-1.0p cheaper
0.7 mi · Diesel 199.9pLast reported 19 days ago -2.0p cheaper
Asda Express
73-75 High Street, Swanley
169.9pLast reported 9 days ago
-5.0p cheaper
1.2 mi · Diesel 196.9pLast reported 9 days ago -5.0p cheaper
Gulf
Joydens Wood Service Station, 100, Summerhouse Drive, Bexley, DA5 2ES, Bexley
169.9p
-5.0p cheaper
1.4 mi · Diesel 199.9poldLast reported 37 days ago
BP
Edgington Way, Sidcup, Kent
172.9p
-2.0p cheaper
1.6 mi · Diesel 198.9pLast reported 3 days ago -3.0p cheaper
Tesco
Edgington Way, Sidcup
172.9poldLast reported 30 days ago
1.7 mi · Diesel 196.9pLast reported 17 days ago -5.0p cheaper
Esso
Sevenoaks Way, Orpington
171.9p
-3.0p cheaper
2.0 mi · Diesel 197.9pLast reported 3 days ago -4.0p cheaper
JET
Chipperfield Road, St. Pauls Cray, Kent
171.9pLast reported 9 days ago
-3.0p cheaper
2.4 mi · Diesel 199.9pLast reported 17 days ago -2.0p cheaper

Opening Hours

Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours
Bank Holidays Open 24 hours

Amenities

AdBlue (packaged) Air pump / screenwash 24-hour fuel Water filling

Looking for something to eat?

Feeling a bit peckish? Grab something to eat while you fill up. We've gathered local places to eat, along with their food hygiene ratings.

Well-rated food within half a mile

4 out of 5 inspected Jul 2025
5 out of 5 inspected Nov 2025

Hygiene ratings: Food Standards Agency. About this data.

How W.j.king Swanley fuel prices compare

Unleaded

1.6% more expensive than the 10 stations within 3 miles (+2.7p)

1.9% above the UK average (+3.2p)

1.0% above the Harvest Energy national average (+1.8p)

10th cheapest of 11 for Unleaded within 3 miles

Cheaper nearby: Swanley — 0.2 mi away, save ~266p after the drive

Savings based on a 55 L fill at 44.6 mpg, round trip.

Lowest 172.9p on 8 Oct · Highest 174.9p on 17 Oct

Super Unleaded

Last reported 37 days ago, too long ago to compare with other stations (see how we work out prices).

Diesel

1.2% more expensive than the 10 stations within 3 miles (+2.4p)

1.8% above the UK average (+3.5p)

0.6% above the Harvest Energy national average (+1.1p)

9th cheapest of 11 for Diesel within 3 miles

Cheaper nearby: Swanley — 0.2 mi away, save ~100p after the drive

Savings based on a 55 L fill at 48.4 mpg, round trip.

Lowest 199.9p on 8 Oct · Highest 201.9p on 17 Oct

W.j.king Swanley price history

Recent price changes

Unleaded and Diesel have not changed over the past week and have changed price 2 times in the last 30 days.

Super Unleaded has held the same price for the last 30 days.

Date Unleaded Super Unleaded Diesel
Earlier in the last 30 days
174.9p +2.0 199.9p 201.9p +2.0
172.9p −3.0 199.9p 199.9p −4.0
More than 30 days ago
175.9p +2.0 199.9p +2.0 203.9p +5.0
173.9p +9.0 197.9p +13.0 198.9p +9.0
164.9p 184.9p 189.9p

One row for each day a price changed. Greyed prices did not change that day. Dates are when the price was submitted, or when we first recorded it if no submission time was supplied.

Where the money goes

About 47% of what you pay for unleaded here is tax. Fuel duty is a flat 52.95p on every litre, and 20% VAT is then charged on the fuel and the duty together. The rest covers the fuel itself, delivery and the retailer's margin.

Per litre Pump price Fuel and retailer Fuel duty VAT
Unleaded 174.9p 92.75p 52.95p 29.20p
Super Unleaded 199.9p 113.65p 52.95p 33.30p
Diesel 201.9p 115.25p 52.95p 33.70p

Duty rate: GOV.UK, checked 13 October 2026.

How fuel duty works

Common questions about W.j.king Swanley

How much is unleaded at W.j.king Swanley?

Unleaded at W.j.king Swanley is 174.9p per litre, last reported on 17 October 2026. That is 3.2p above the UK average. A 55 litre fill costs about £96.20.

How much is diesel at W.j.king Swanley?

Diesel at W.j.king Swanley is 201.9p per litre, last reported on 17 October 2026. That is 3.5p above the UK average. A 55 litre fill costs about £111.05.

Is W.j.king Swanley the cheapest place for unleaded near Swanley?

No. Going by the price it last reported, 16 days ago, W.j.king Swanley is the 10th cheapest of 11 stations for unleaded within 3 miles. Swanley, 0.2 miles away, charges 169.9p, which saves about £2.66 on a 55 litre fill after the cost of driving there and back. That price was reported 9 days ago, so check it before making the trip.

Is W.j.king Swanley open 24 hours?

Yes. W.j.king Swanley is listed as open 24 hours a day, seven days a week.

What fuel and facilities does W.j.king Swanley have?

W.j.king Swanley reports prices for Unleaded, Super Unleaded and Diesel. Facilities listed for the site: AdBlue (packaged), Air pump / screenwash, 24-hour fuel and Water filling.

How often does W.j.king Swanley change its prices?

Unleaded has not changed over the past week and has changed price 2 times in the last 30 days.