Diesel prices in Welwyn

Compare current diesel (B7) across 1 Welwyn forecourts. Check the lowest listed price, local average and map before choosing where to fill up.

Lowest listed diesel forecourt in Welwyn

199.9p/l

Lowest listed diesel price in Welwyn

Nodeway Sf Connect<0.1 mi from Welwyn centre

Directions Station details

Diesel local average: 199.9p/l
Local forecourts: 1
UK comparison: Above

Prices checked 20 Oct 2026, 07:41

Live local prices

Current diesel prices in Welwyn

1 current diesel (B7) prices from 1 Welwyn forecourts listed as stocking diesel.

Prices checked 20 Oct 2026, 07:41. Individual rows show when that forecourt price was reported.

Current diesel prices in Welwyn. Ranked by Diesel (B7) price.
Forecourt	Postcode and report	Diesel(B7), selected ranking	Distancefrom Welwyn centre	Opening times	Actions
1Nodeway Sf ConnectBP	AL6 9HPReported 18 Oct 2026, 11:15	199.9pCheapest	Distance: <0.1 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details

How to read this page

About diesel prices in Welwyn

Coverage, freshness and comparison scope matter as much as the headline price.

Welwyn has 1 forecourts listed as stocking diesel (B7), with current prices available from 1. 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.

204p200p195p

Average price

199.9p/l

20 Sept to 19 Oct

30-day low: 198.9p/l
30-day high: 202.9p/l
Movement (30 days): +1p/l
Volatility: Low

Jerry's diesel trend read

Diesel in Welwyn rose 1p/l, from 198.9p/l on 20 September to 199.9p/l on 19 October. The rise was not continuous: prices fell 3p/l from 13 October to 18 October before moving higher again. Welwyn's current average is 0.8p/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.

Nodeway Sf Connect

199.9p/l today

Matches Welwyn 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

Directions Station details

Nodeway Sf Connect 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

0p/l

199.9p/l cheapest, 199.9p/l highest

Cheapest versus local average: £0.00 less than the local average on a 55-litre fill
Cheapest versus highest: £0.00 maximum listed difference on a 55-litre fill

Comparing current diesel prices in Welwyn can avoid paying up to 0p/l more than the cheapest listed price.

Diesel (B7) compared with nearby locations

Ranked by current average diesel price. Welwyn is highlighted so the local baseline remains easy to find.

Stevenage has the lowest nearby average shown at 195.1p; it is 4.8p/l cheaper than Welwyn.

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

199.9p/l1 stations

All reporting diesel forecourts in Welwyn currently list the same price.

Cheapest station consistency

1Nodeway Sf Connect30 days

Supermarkets and other forecourts

Supermarkets: No price
Major brands: 199.9p/l
Independent forecourts: No price

Named local evidence: BP.

Where value persists

Diesel brand reliability over 30 days

Historical claims render only when the documented reporting thresholds are met.

No brand has at least two Welwyn forecourts and 21 days of diesel evidence for a reliable 30-day comparison.

Areas with the cheapest diesel in Welwyn

1Welwyn1 reporting, 0 below average199.9p/l

Good to know

Fuel price FAQs for Welwyn

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 Welwyn today?

The cheapest listed diesel (B7) price in Welwyn is 199.9p/l at Nodeway Sf Connect. Check the table before travelling because distance, opening status and recent updates can affect the best choice.

How are Welwyn diesel (B7) forecourts ranked?

Forecourts are ranked by their current diesel (B7) price first. If prices are tied or unavailable, the table uses distance and station name. Use the forecourt comparison to sort and inspect the current results.

Are diesel (B7) prices in Welwyn below the UK average?

Diesel is above the UK average by 0.8p/l. These comparisons use current location averages and the latest benchmark data available to the page.

How recent are the Welwyn fuel prices on this page?

Prices checked 20 Oct 2026, 07:41. Individual prices can remain unchanged between checks until a retailer reports a price change.

Why do some Welwyn forecourts not show a current diesel (B7) price?

A forecourt can be listed when it is known to stock diesel (B7), even if there is not a current reported price available for that fuel. The price table keeps those stations visible but prioritises forecourts with current prices.

Should I compare nearby locations before filling up in Welwyn?

Nearby comparisons currently show Hatfield at 198.6p/l, 1.3p/l cheaper than Welwyn, Stevenage at 195.1p/l, 4.8p/l cheaper than Welwyn and Harpenden at 201.4p/l, 1.5p/l more expensive than Welwyn. Compare Hatfield, Stevenage, Harpenden and St. Albans.

How can I compare fuel prices around my current location?

Use cheapest diesel near me for a distance-led comparison based on your current position.

Built on real fuel-price data

Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 07:41. See how we qualify and compare prices

Retailer reporting target: 30 minutes