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Premium diesel prices in St. Austell

Compare current premium diesel (SDV) across 4 St. Austell forecourts. Check the lowest listed price, local average and map before choosing where to fill up.

Lowest listed premium diesel forecourt in St. Austell

217.9p/l

Lowest listed premium diesel price in St. Austell

Tgc - Mid-Cornwall4.1 mi from St. Austell centre
DirectionsStation details
Premium diesel local average
219.4p/l
Local forecourts
4
UK comparison
Above

View station

Live local prices

Current premium diesel prices in St. Austell

4 current premium diesel (SDV) prices from 4 St. Austell forecourts listed as stocking premium diesel.

Prices checked 20 Oct 2026, 08:21. Individual rows show when that forecourt price was reported.

Current premium diesel prices in St. Austell. Ranked by Premium diesel (SDV) price.
ForecourtPostcode and reportPremium diesel(SDV), selected rankingDistancefrom St. Austell centreOpening timesActions
1Tgc - Mid-CornwallTexacoPL26 8LQReported 5 Oct 2026, 10:20217.9pCheapestDistance: 4.1 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails
2EOEg St Austell PfsEG On The MovePL25 5DPReported 5 Oct 2026, 13:27219.9pDistance: 2.3 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails
3Bypass Service StationTexacoPL25 4RSReported 3 Oct 2026, 11:39219.9pDistance: 2.7 miHours vary by dayMonday: 06:00 - 23:00; Tuesday: 06:00 - 23:00; Wednesday: 06:00 - 23:00; Thursday: 06:00 - 23:00; Friday: 06:00 - 23:00; Saturday: 06:00 - 23:00; Sunday: 07:00 - 23:00; Bank holidays: 07:00 - 23:00Details
4Shell Cornish GatewayShellPL26 8UFReported 4 Sept 2026, 11:03219.9pDistance: 4.2 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails

How to read this page

About premium diesel prices in St. Austell

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

St. Austell has 4 forecourts listed as stocking premium diesel (SDV), with current prices available from 4. The table ranks forecourts by current premium diesel (SDV) 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 Premium diesel (SDV) using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.

Thirty-day evidence

Thirty-day premium diesel (SDV) price trend

Thirty-day premium diesel (SDV) trends, local comparisons and potential savings from official UK Fuel Finder data.

221p218p214p
  • 20 September 2026: local 216.9: region 215.6: UK 215.3
  • 21 September 2026: local 217.2: region 215.9: UK 215.7
  • 22 September 2026: local 217.4: region 216.3: UK 216
  • 23 September 2026: local 217.7: region 216.6: UK 216.3
  • 24 September 2026: local 217.7: region 216.9: UK 216.6
  • 25 September 2026: local 218.4: region 217.3: UK 217
  • 26 September 2026: local 218.4: region 217.4: UK 217.2
  • 27 September 2026: local 218.4: region 217.5: UK 217.2
  • 28 September 2026: local 218.4: region 218.4: UK 218
  • 29 September 2026: local 218.2: region 219.1: UK 218.4
  • 30 September 2026: local 218.2: region 219.1: UK 218.4
  • 1 October 2026: local 218.2: region 219.1: UK 218.5
  • 2 October 2026: local 218.2: region 219.1: UK 218.5
  • 3 October 2026: local 219.4: region 219.2: UK 218.5
  • 4 October 2026: local 219.4: region 219.2: UK 218.6
  • 5 October 2026: local 219.4: region 219.2: UK 218.6
  • 6 October 2026: local 219.4: region 219.2: UK 218.5
  • 7 October 2026: local 219.4: region 219.2: UK 218.4
  • 8 October 2026: local 219.4: region 219.2: UK 218.4
  • 9 October 2026: local 219.4: region 219.2: UK 218.5
  • 10 October 2026: local 219.4: region 219.3: UK 218.5
  • 11 October 2026: local 219.4: region 219.2: UK 218.5
  • 12 October 2026: local 219.4: region 219.3: UK 218.6
  • 13 October 2026: local 219.4: region 219.2: UK 218.5
  • 14 October 2026: local 219.4: region 219.1: UK 218.4
  • 15 October 2026: local 219.4: region 219.2: UK 218.4
  • 16 October 2026: local 219.4: region 219.2: UK 218.4
  • 17 October 2026: local 219.4: region 219.2: UK 218.4
  • 18 October 2026: local 219.4: region 219.2: UK 218.4
  • 19 October 2026: local 219.4: region 219.1: UK 218.3

Average price

219.4p/l

20 Sept to 19 Oct

30-day low
212.9p/l
30-day high
219.9p/l
Movement (30 days)
+2.5p/l
Volatility
Low
Jerry holding a light bulb and presenting a fuel-price insight

Jerry's premium diesel trend read

Premium diesel in St. Austell rose 2.5p/l, from 216.9p/l on 20 September to 219.4p/l on 19 October. The latest 7 days were steadier, with the average little changed since 12 October. St. Austell's current average is 1.1p/l above the UK average. Daily movement volatility is low.

Consistency, not just today's lowest

A consistently competitive premium diesel forecourt

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

Tgc - Mid-Cornwall

217.9p/l today

1.5p/l below St. Austell average today

Near cheapest
Within 1p on 17 of 30 days
Daily cheapest
Cheapest on 17 of 30 days
Average gap
2.1p/l average gap
Evidence
30 of 30 days reported
DirectionsStation details

Tgc - Mid-Cornwall stayed within 1p/l of the daily cheapest premium diesel price on 17 of 30 reported days, averaging 2.1p/l above the daily cheapest price.

Price choice

Potential premium 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

2p/l

217.9p/l cheapest, 219.9p/l highest

Cheapest versus local average
£0.82 less than the local average on a 55-litre fill
Cheapest versus highest
£1.10 maximum listed difference on a 55-litre fill

Comparing current premium diesel prices in St. Austell can avoid paying up to 2p/l more than the cheapest listed price.

Premium diesel (SDV) compared with nearby locations

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

  1. 1St. AustellHereCurrent location, 4 reporting219.4pAverageBaselineCheapest 217.9p
  2. 2Par4.2 mi, 1 reporting219.9pAverage+0.5p/lCheapest 219.9p
  3. 3Newquay10.2 mi, 4 reporting221.2pAverage+1.8p/lCheapest 219.9p
  4. 4Wadebridge11.6 mi, 2 reporting222.4pAverage+3p/lCheapest 219.9p
  5. 5St. Columb5.5 mi, 1 reporting224.9pAverage+5.5p/lCheapest 224.9p

St. Austell has the lowest average premium diesel price in this comparison at 219.4p/l.

Local market evidence

Premium 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

217.9p to 218.4p1 station
218.4p to 218.9p0 stations
218.9p to 219.4p0 stations
219.4p to 219.9p3 stations

The largest group of reporting premium diesel forecourts in St. Austell sits in the 219.4p to 219.9p range.

Cheapest station consistency

  1. 1Tgc - Mid-Cornwall17 days
  2. 2Bypass Service Station13 days
  3. 3Eg St Austell Pfs2 days
  4. 4Shell Cornish Gateway0 days

Supermarkets and other forecourts

Supermarkets
No price
Major brands
219.4p/l
Independent forecourts
No price
Named local evidence: Shell, EG On The Move.

Where value persists

Premium diesel brand reliability over 30 days

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

Premium diesel brand reliability over 30 days
BrandStations30-day averageAverage gapCheapest presenceBelow local average
Texaco2 stations217.9p/l1.6p/l30 of 30 days50%

Texaco had the smallest 30-day average gap to the daily cheapest premium diesel price at 1.6p/l, with a cheapest station present on 30 of 30 days.

Areas with the cheapest premium diesel in St. Austell

  1. 1Roche1 reporting, 1 below average217.9p/l
  2. 2Mount Charles1 reporting, 0 below average219.9p/l
  3. 3Retire1 reporting, 0 below average219.9p/l
  4. 4Tregorrick1 reporting, 0 below average219.9p/l

Good to know

Fuel price FAQs for St. Austell

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 premium diesel (SDV) in St. Austell today?
The cheapest listed premium diesel (SDV) price in St. Austell is 217.9p/l at Tgc - Mid-Cornwall. Check the table before travelling because distance, opening status and recent updates can affect the best choice.
How are St. Austell premium diesel (SDV) forecourts ranked?
Forecourts are ranked by their current premium diesel (SDV) 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 premium diesel (SDV) prices in St. Austell below the UK average?
Premium diesel is above the UK average by 1.1p/l. These comparisons use current location averages and the latest benchmark data available to the page.
How recent are the St. Austell fuel prices on this page?
Prices checked 20 Oct 2026, 08:21. Individual prices can remain unchanged between checks until a retailer reports a price change.
Why do some St. Austell forecourts not show a current premium diesel (SDV) price?
A forecourt can be listed when it is known to stock premium diesel (SDV), 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 St. Austell?
Nearby comparisons currently show Par at 219.9p/l, 0.5p/l more expensive than St. Austell, St. Columb at 224.9p/l, 5.5p/l more expensive than St. Austell and Newquay at 221.2p/l, 1.8p/l more expensive than St. Austell. Compare Par, St. Columb, Bodmin and Newquay.
How can I compare fuel prices around my current location?
Use cheapest premium 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, 08:21. See how we qualify and compare prices

Retailer reporting target
30 minutes