
Diesel prices in Keston Mark
Compare current diesel (B7) across 2 Keston Mark forecourts. Check the lowest listed price, local average and map before choosing where to fill up.
Lowest listed diesel forecourt in Keston Mark
199.9p/l
Lowest listed diesel price in Keston Mark
- Diesel local average
- 201.9p/l
- Local forecourts
- 2
- UK comparison
- Above
Live local prices
Current diesel prices in Keston Mark
2 current diesel (B7) prices from 2 Keston Mark forecourts listed as stocking diesel.
Prices checked 20 Oct 2026, 08:10. Individual rows show when that forecourt price was reported.
| Forecourt | Postcode and report | Diesel(B7), selected ranking | Distancefrom Bromley, Keston centre | Opening times | Actions |
|---|---|---|---|---|---|
| 1 | BR2 8HUReported 16 Oct 2026, 13:08 | 199.9pCheapest | Distance: 0.3 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 2 | BR2 8NJReported 19 Oct 2026, 12:37 | 203.9p | Distance: 0.3 mi | Hours vary by dayMonday: 07:00 - 23:00; Tuesday: 07:00 - 23:00; Wednesday: 07:00 - 23:00; Thursday: 07:00 - 23:00; Friday: 07:00 - 23:00; Saturday: 07:00 - 23:00; Sunday: 08:00 - 23:00; Bank holidays: 07:00 - 23:00 | Details |
How to read this page
About diesel prices in Keston Mark
Coverage, freshness and comparison scope matter as much as the headline price.
Keston Mark has 2 forecourts listed as stocking diesel (B7), with current prices available from 2. The table ranks forecourts by current diesel (B7) price, with distance and station name used to order equal or unavailable prices. Station status, distance and update freshness remain visible for comparison.
This page focuses on Diesel (B7) using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.
Thirty-day evidence
Thirty-day diesel (B7) price trend
Thirty-day diesel (B7) trends, local comparisons and potential savings from official UK Fuel Finder data.
- 20 September 2026: local 198.9: region 197.4: UK 196.3
- 21 September 2026: local 198.9: region 198: UK 196.9
- 22 September 2026: local 199.4: region 198.2: UK 197.3
- 23 September 2026: local 199.4: region 198.5: UK 197.7
- 24 September 2026: local 199.4: region 199.1: UK 198.3
- 25 September 2026: local 199.4: region 199.5: UK 198.8
- 26 September 2026: local 199.9: region 199.8: UK 199.1
- 27 September 2026: local 199.9: region 199.9: UK 199.2
- 28 September 2026: local 199.9: region 200.2: UK 199.6
- 29 September 2026: local 199.4: region 200.5: UK 199.8
- 30 September 2026: local 200.4: region 200.6: UK 199.8
- 1 October 2026: local 200.4: region 200.7: UK 199.8
- 2 October 2026: local 200.9: region 200.9: UK 199.9
- 3 October 2026: local 200.9: region 201: UK 200
- 4 October 2026: local 200.9: region 201: UK 200
- 5 October 2026: local 200.9: region 201: UK 200
- 6 October 2026: local 199.4: region 200.9: UK 199.9
- 7 October 2026: local 199.4: region 200.9: UK 199.8
- 8 October 2026: local 199.4: region 200.8: UK 199.7
- 9 October 2026: local 200.4: region 201: UK 199.7
- 10 October 2026: local 200.4: region 201: UK 199.7
- 11 October 2026: local 200.4: region 201: UK 199.7
- 12 October 2026: local 200.4: region 201: UK 199.6
- 13 October 2026: local 200.4: region 200.7: UK 199.4
- 14 October 2026: local 200.4: region 200.5: UK 199.3
- 15 October 2026: local 200.4: region 200.4: UK 199.2
- 16 October 2026: local 200.9: region 200.4: UK 199.1
- 17 October 2026: local 200.9: region 200.4: UK 199.1
- 18 October 2026: local 200.9: region 200.4: UK 199.1
- 19 October 2026: local 201.9: region 200.4: UK 199.1
Average price
201.9p/l
20 Sept to 19 Oct
- 30-day low
- 198.9p/l
- 30-day high
- 203.9p/l
- Movement (30 days)
- +2.5p/l
- Volatility
- Low

Jerry's diesel trend read
Diesel in Keston Mark rose 3p/l, from 198.9p/l on 20 September to 201.9p/l on 19 October. The rise was not continuous: prices briefly fell 1.5p/l from 5 October to 6 October before moving higher again. Keston Mark's current average is 2.8p/l above the UK average. Daily movement volatility is low.
Consistency, not just today's lowest
A consistently competitive diesel forecourt
This recommendation requires at least 21 completed reporting days and a current price no higher than the local average.

White House Service Station
199.9p/l today
2p/l below Keston Mark average today
- Near cheapest
- Within 1p on 30 of 30 days
- Daily cheapest
- Cheapest on 30 of 30 days
- Average gap
- 0p/l average gap
- Evidence
- 30 of 30 days reported
White House Service Station stayed within 1p/l of the daily cheapest diesel price on 30 of 30 reported days, averaging 0p/l above the daily cheapest price.
Price choice
Potential diesel savings
Cheapest versus average is the practical comparison. Cheapest versus highest is the maximum listed difference, not a guaranteed saving.
Current local price range
4p/l
199.9p/l cheapest, 203.9p/l highest
- Cheapest versus local average
- £1.10 less than the local average on a 55-litre fill
- Cheapest versus highest
- £2.20 maximum listed difference on a 55-litre fill
Comparing current diesel prices in Keston Mark can avoid paying up to 4p/l more than the cheapest listed price.
Diesel (B7) compared with nearby locations
Ranked by current average diesel price. Keston Mark is highlighted so the local baseline remains easy to find.
- 1Biggin Hill4.2 mi, 2 reporting199.9pAverage-2p/lCheapest 199.9p
- 2Beckenham3.8 mi, 5 reporting200.9pAverage-1p/lCheapest 197.9p
- 3Bromley Common1 mi, 2 reporting201.9pAverageIn lineCheapest 201.9p
- 4Keston MarkHereCurrent location, 2 reporting201.9pAverageBaselineCheapest 199.9p
- 5Orpington2.3 mi, 10 reporting202.5pAverage+0.6p/lCheapest 199.9p
- 6Bromley3.5 mi, 3 reporting204.2pAverage+2.3p/lCheapest 202.9p
Biggin Hill has the lowest nearby average shown at 199.9p; it is 2p/l cheaper than Keston Mark.
Local market evidence
Diesel market in this location
Distribution, station consistency and forecourt type provide different evidence. None is treated as a guarantee of the next pump price.
Price distribution
The largest group of reporting diesel forecourts in Keston Mark sits in the 199.9p to 201.9p range.
Cheapest station consistency
Supermarkets and other forecourts
- Supermarkets
- No price
- Major brands
- 201.9p/l
- Independent forecourts
- No price
Where value persists
Diesel brand reliability over 30 days
Historical claims render only when the documented reporting thresholds are met.
| Brand | Stations | 30-day average | Average gap | Cheapest presence | Below local average |
|---|---|---|---|---|---|
| Shell | 2 stations | 200.2p/l | 1.1p/l | 30 of 30 days | 47% |
Shell had the smallest 30-day average gap to the daily cheapest diesel price at 1.1p/l, with a cheapest station present on 30 of 30 days.
Areas with the cheapest diesel in Keston Mark
- 1Keston Mark2 reporting, 1 below average199.9p/l
Good to know
Fuel price FAQs for Keston Mark
Use the current local evidence to choose a forecourt, compare nearby places and understand how coverage and freshness affect the figures.
Where is the cheapest diesel (B7) in Keston Mark today?
How are Keston Mark diesel (B7) forecourts ranked?
Are diesel (B7) prices in Keston Mark below the UK average?
How recent are the Keston Mark fuel prices on this page?
Why do some Keston Mark forecourts not show a current diesel (B7) price?
Should I compare nearby locations before filling up in Keston Mark?
How can I compare fuel prices around my current location?
Built on real fuel-price data
Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 08:10. See how we qualify and compare prices
- Retailer reporting target
- 30 minutes


