Petrol prices in Castletown

Compare current petrol (E10) across 1 Castletown forecourts. Check the lowest listed price, local average and map before choosing where to fill up.

Lowest listed petrol forecourt in Castletown

174.9p/l

Lowest listed petrol price in Castletown

Mfg Osprey Quay<0.1 mi from Castletown centre

Directions Station details

Petrol local average: 174.9p/l
Local forecourts: 1
UK comparison: Above

Prices checked 20 Oct 2026, 08:10

Live local prices

Current petrol prices in Castletown

1 current petrol (E10) prices from 1 Castletown forecourts listed as stocking petrol.

Prices checked 20 Oct 2026, 08:10. Individual rows show when that forecourt price was reported.

Current petrol prices in Castletown. Ranked by Petrol (E10) price.
Forecourt	Postcode and report	Petrol(E10), selected ranking	Distancefrom Portland centre	Opening times	Actions
1Mfg Osprey QuayShell	DT5 1GEReported 29 Sept 2026, 23:40	174.9pCheapest	Distance: <0.1 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details

How to read this page

About petrol prices in Castletown

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

Castletown has 1 forecourts listed as stocking petrol (E10), with current prices available from 1. The table ranks forecourts by current petrol (E10) 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 Petrol (E10) using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.

Thirty-day evidence

Thirty-day petrol (E10) price trend

Thirty-day petrol (E10) trends, local comparisons and potential savings from official UK Fuel Finder data.

177p174p171p

Average price

174.9p/l

20 Sept to 19 Oct

30-day low: 173.9p/l
30-day high: 175.9p/l
Movement (30 days): -1p/l
Volatility: Low

Jerry's petrol trend read

Petrol in Castletown fell 1p/l, from 175.9p/l on 20 September to 174.9p/l on 19 October. The fall was not continuous: prices briefly rose 1p/l from 28 September to 29 September before moving lower again. Castletown'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 petrol forecourt

This recommendation requires at least 21 completed reporting days and a current price no higher than the local average.

Mfg Osprey Quay

174.9p/l today

Matches Castletown 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

Mfg Osprey Quay stayed within 1p/l of the daily cheapest petrol price on 30 of 30 reported days, averaging 0p/l above the daily cheapest price.

Price choice

Potential petrol 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

174.9p/l cheapest, 174.9p/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 petrol prices in Castletown can avoid paying up to 0p/l more than the cheapest listed price.

Petrol (E10) compared with nearby locations

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

Castletown has the lowest average petrol price in this comparison at 174.9p/l.

Local market evidence

Petrol 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

174.9p/l1 stations

All reporting petrol forecourts in Castletown currently list the same price.

Cheapest station consistency

1Mfg Osprey Quay30 days

Supermarkets and other forecourts

Supermarkets: No price
Major brands: 174.9p/l
Independent forecourts: No price

Named local evidence: Shell.

Where value persists

Petrol brand reliability over 30 days

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

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

Areas with the cheapest petrol in Castletown

1Castletown1 reporting, 0 below average174.9p/l

Good to know

Fuel price FAQs for Castletown

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 petrol (E10) in Castletown today?

The cheapest listed petrol (E10) price in Castletown is 174.9p/l at Mfg Osprey Quay. Check the table before travelling because distance, opening status and recent updates can affect the best choice.

How are Castletown petrol (E10) forecourts ranked?

Forecourts are ranked by their current petrol (E10) 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 petrol (E10) prices in Castletown below the UK average?

Petrol 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 Castletown fuel prices on this page?

Prices checked 20 Oct 2026, 08:10. Individual prices can remain unchanged between checks until a retailer reports a price change.

Why do some Castletown forecourts not show a current petrol (E10) price?

A forecourt can be listed when it is known to stock petrol (E10), 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 Castletown?

Nearby comparisons currently show Dorchester at 176.5p/l, 1.6p/l more expensive than Castletown, Wareham at 177.9p/l, 3p/l more expensive than Castletown and Bridport at 176.9p/l, 2p/l more expensive than Castletown. Compare Weymouth, Dorchester, Wareham and Bridport.

How can I compare fuel prices around my current location?

Use cheapest petrol 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, 08:10. See how we qualify and compare prices

Retailer reporting target: 30 minutes