BT4 — Belfast

MEDIAN PETROL E10 IN BT4
166.9p
5 of 5 forecourts published an E10 price · 162.9p to 166.9p, a spread of 4.0p

as published · national E10 172.9p

MEDIAN DIESEL B7 IN BT4
190.9p
5 of 5 forecourts published a DIESEL B7 price · 182.9p to 190.9p, a spread of 8.0p

as published · national DIESEL B7 196.9p

MEDIAN SUPER E5 IN BT4
175.9p
2 of 5 forecourts published an E5 price · every one of them at 175.9p, to the penny

as published · national E5 189.9p

MEDIAN PREMIUM DIESEL B7 IN BT4
199.9p
2 of 5 forecourts published a B7 PREM price · every one of them at 199.9p, to the penny

as published · national B7 PREM 215.9p

cheapest first · station · brand · price · published

Forecourts in BT4, cheapest published price first for the selected fuel
StationBrandE10Published
Knocknagoney Rd Extra - Petrol Filling StationTesco162.9p
Maxol Auto 24 BelmontMaxol165.9p
Eurospar BallyhackamoreBP166.9p
Eurospar Holywood RoadBP166.9p
Maxol RoseparkMaxol166.9p

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 BT4

The cheapest and dearest E10 here are 4.0p 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.

BT4 is one of 17 postcode districts in Belfast. Every forecourt in Belfast 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 BT4 — a point we derived, not your address — and both cross into neighbouring districts wherever the forecourts are.