PumpScan UK

Local price scan

Cheapest petrol and diesel prices in Ilminster

3 tracked forecourts in Ilminster, last updated 6 October 2026. Prices are pence per litre.

Unleaded petrol (E10)

169.9p

cheapest · 175.2p average across 3 stations

Diesel (B7)

195.9p

cheapest · 199.9p average across 3 stations

Super unleaded (E5)

186.9p

cheapest · 195.9p average across 2 stations

Premium diesel

229.9p

cheapest · 229.9p average across 1 station

Ilminster price history

Daily average standard petrol and diesel prices across tracked local stations over the last 90 days.

Ilminster stations ranked by price

Fuel prices by station, sorted by Unleaded petrol (E10) (cheapest first)
LARKMANS LTDTEXACO · TA19 9BG169.9p195.9p——
ILMINSTER SUPERSTORE - PETROL FILLING STATIONTESCO · TA19 0BQ175.9p199.9p186.9p—
SHELL CO-OP ILMINSTERSHELL · TA19 9PT179.9p203.9p204.9p229.9p

Click a column heading to sort by that fuel — click again to flip the order.

Where these stations are

What drivers in Ilminster should know

The gap between the cheapest and most expensive forecourt in Ilminster is currently 10.0p per litre. On a typical 55-litre fill that is about £5.50 — worth a short detour if a cheaper site is already on your route.

At 175.2p the average unleaded petrol (e10) price in Ilminster is above the UK-wide average of 174.7p that PumpScan is tracking, a difference of 0.5p per litre.

Brands represented locally include TESCO, TEXACO, SHELL. Supermarket forecourts usually undercut motorway services by a wide margin, and prices in and around Ilminster tend to move within a day or two of a change in the wholesale oil price. Filling up mid-week and avoiding a near-empty tank on a motorway trip are the two simplest ways to keep costs down.

Compare Ilminster against the rest of the country on the cheapest petrol in the UK and cheapest diesel in the UK leaderboards.

All filling stations in Ilminster

Looking elsewhere? See all areas covered by PumpScan UK. Area slug: /petrol-prices/ilminster