E4 — London

MEDIAN PETROL E10 IN E4
171.9p
9 of 9 forecourts published an E10 price · 164.9p to 176.9p, a spread of 12.0p

as published · national E10 172.9p

MEDIAN DIESEL B7 IN E4
197.4p
8 of 9 forecourts published a DIESEL B7 price · 187.9p to 199.9p, a spread of 12.0p

as published · national DIESEL B7 196.9p

MEDIAN SUPER E5 IN E4
189.9p
7 of 9 forecourts published an E5 price · 178.9p to 204.9p, a spread of 26.0p

as published · national E5 189.9p

MEDIAN PREMIUM DIESEL B7 IN E4
215.9p
7 of 9 forecourts published a B7 PREM price · 199.9p to 224.9p, a spread of 25.0p

as published · national B7 PREM 215.9p

cheapest first · station · brand · price · published

Forecourts in E4, cheapest published price first for the selected fuel
StationBrandE10Published
Northweald Service StationJet164.9p
Sainsburys Low HallSainsburys166.9p
MFG Morrisons London ChingfordMorrisons168.9p
chingford service stationGulf169.9p
Rontec WalthamstowBP171.9p
MFG ChingfordEsso173.9p
Marshfield Service Station TEXACOMarshfield Service Station Texaco175.9p
Shell Larkshall RoadShell175.9p
Shell Little Waitrose ChingShell176.9p

Cheapest first means cheapest in this reading — the order of the prices as published, not what any of these forecourts is charging now. A forecourt that published no price for the selected fuel is listed with an em dash, left out of the ordering and out of the median rather than counted as zero. That is not evidence it does not sell it.

Wider than E4

The cheapest and dearest E10 here are 12.0p apart. Across the 1,374 districts with enough forecourts to compare, the median gap is 5.0phow far apart forecourts are in one district is a page of its own.

E4 is one of 72 postcode districts in London. Every forecourt in London is ranked against every other on one page, with the districts of the town set beside each other — which is the comparison this page cannot make, because it holds one row of it.

A postcode district is a sorting boundary, not a driving one. Both of these measure from the middle of the forecourts we hold in E4 — a point we derived, not your address — and both cross into neighbouring districts wherever the forecourts are.