W.j.king Farningham fuel prices
Harvest Energy · DA4 0DX · Swanley
W J King (Garages) Ltd, A20 Roundabout, Dartford Road, Farningham, Dartford
Cheapest unleaded within 3 miles at its last reported price, 3 days ago. 1.0p below the average of the 3 other stations nearby. Prices may have moved since, so check before you travel. Full comparison
Diesel here is the same as the local average at its last reported price, 3 days ago. 2nd cheapest of 4 within 3 miles. Asda Swanley Express Petrol, 1.9 miles away, is 3.0p cheaper (price reported 9 days ago). Prices may have moved since, so check before you travel. Full comparison
Jump to: current prices, nearby stations, opening hours, amenities, location and directions, how this station compares, price history, where the money goes or common questions.
Current prices at W.j.king Farningham
How much does it cost to fill up at W.j.king Farningham?
- Unleaded
- £93.45
- Super Unleaded
- £109.95
- Diesel
- £109.95
Planning a trip? Work out a journey's fuel cost.
Get directions
Petrol stations near DA4 0DX
| Station | Unleaded |
|---|---|
|
Asda Express
73-75 High Street, Swanley
|
169.9pLast reported 9 days ago
same
1.9 mi
· Diesel 196.9pLast reported 9 days ago
-3.0p cheaper
|
|
Texaco
Main Rd - West Kingsdown, Sevenoaks, Kent
|
172.9pLast reported 6 days ago
+3.0p dearer
2.7 mi
· Diesel 202.9pLast reported 6 days ago
+3.0p dearer
|
|
BP
London Road
|
169.9pLast reported 9 days ago
same
2.9 mi
· Diesel 199.9pLast reported 3 days ago
same
|
Opening Hours
Amenities
How W.j.king Farningham fuel prices compare
Unleaded
0.6% cheaper than the 3 stations within 3 miles (-1.0p)
1.0% below the UK average (-1.7p)
1.8% below the Harvest Energy national average (-3.2p)
1st cheapest of 4 for Unleaded within 3 miles
Cheapest unleaded within 3 miles
Lowest 169.9p on 29 Oct · Highest 174.9p on 17 Oct
Super Unleaded
Last reported 38 days ago, too long ago to compare with other stations (see how we work out prices).
Diesel
0.0% the same as the 3 stations within 3 miles (0.0p)
0.8% above the UK average (+1.5p)
0.4% below the Harvest Energy national average (-0.9p)
2nd cheapest of 4 for Diesel within 3 miles
Cheaper nearby: Asda Swanley Express Petrol — 1.9 mi away, save ~73p 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 Farningham price history
Recent price changes
Unleaded has fallen 5.0p over the past week and has changed price 3 times in the last 30 days.
Super Unleaded has held the same price for the last 30 days.
Diesel has fallen 2.0p over the past week and has changed price 3 times in the last 30 days.
Over the last three months unleaded has tended to be cheapest on Thursdays, about 1.2p below that week's average, and dearest on Tuesdays.
| Date | Unleaded | Super Unleaded | Diesel |
|---|---|---|---|
| In the past week | |||
| 169.9p −5.0 | 199.9p | 199.9p −2.0 | |
| Earlier in the last 30 days | |||
| 174.9p +2.0 | 199.9p | 201.9p +2.0 | |
| 172.9p −3.0 | 199.9p | 199.9p −6.0 | |
| More than 30 days ago | |||
| 175.9p +2.0 | 199.9p +2.0 | 205.9p +7.0 | |
| 173.9p −24.0 | 197.9p +24.0 | 198.9p | |
| 197.9p +33.0 | 173.9p −11.0 | 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 48% 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 | 169.9p | 88.65p | 52.95p | 28.30p |
| Super Unleaded | 199.9p | 113.65p | 52.95p | 33.30p |
| Diesel | 199.9p | 113.65p | 52.95p | 33.30p |
Duty rate: GOV.UK, checked 13 October 2026.
Common questions about W.j.king Farningham
How much is unleaded at W.j.king Farningham?
Unleaded at W.j.king Farningham is 169.9p per litre, last reported on 29 October 2026. That is 1.7p below the UK average. A 55 litre fill costs about £93.45.
How much is diesel at W.j.king Farningham?
Diesel at W.j.king Farningham is 199.9p per litre, last reported on 29 October 2026. That is 1.5p above the UK average. A 55 litre fill costs about £109.95.
Is W.j.king Farningham the cheapest place for unleaded near Swanley?
Going by the price it last reported, 3 days ago, W.j.king Farningham has the cheapest unleaded of the 4 stations we track within 3 miles, or shares that spot.
Is W.j.king Farningham open 24 hours?
Yes. W.j.king Farningham is listed as open 24 hours a day, seven days a week.
What fuel and facilities does W.j.king Farningham have?
W.j.king Farningham 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 Farningham change its prices?
Unleaded has fallen 5.0p over the past week and has changed price 3 times in the last 30 days. Over the last three months it has tended to be cheapest on Thursdays, about 1.2p below that week's average, and dearest on Tuesdays.