Cheapest Fuel in St Austell

Cornwall · 6 stations within 5 miles

Cheapest Unleaded
173.7p
Asda, 0.3 mi (last reported 3 days ago)
Cheapest Diesel
196.9p
Gulf, 3.2 mi (last reported 22 days ago)
vs National Avg
+2.0p
Unleaded
vs National Avg
-1.5p
Diesel
Stations
6
Within 5 miles

Prices may have moved since, so check before you travel.

Stations near St Austell

1 of 6 unleaded prices was updated in the last 48 hours. Stations here change their unleaded price every 4 days on average.

Station Unleaded Diesel Distance
Asda St Austell Superstore
3 days ago Cromwell Road, Saint Austell
173.7p 198.7poldLast reported 30 days ago 0.3 mi
St Blazey Service Station
3 weeks ago St. Blazey Service Station, Bridge Street, St. Blazey, Par
173.9p 196.9p 3.2 mi
BP Service Station Biscovey
Fresh K T Investments Ltd, Biscovey Garage, St. Austell Road, St. Blazey Gate, Par
174.5p 199.9poldLast reported 37 days ago 2.3 mi
St Austell Daniels Ln Superstore
2 days ago Daniels Lane, St Austell
174.9p 198.9poldLast reported 30 days ago 0.8 mi
EG St Austell
4 days ago 1 Penwinnick Road, St Austell, Cornwall
174.9p 199.9p 0.9 mi
Bypass Service Station
4 weeks ago By-Pass Filling Station, Southbourne Road, St. Austell, PL25 4RS, St. Austell
175.9p 199.9poldLast reported 37 days ago 0.4 mi

old: last reported more than a month ago.

Premium fuel and the price spread in St Austell

How far apart prices are

Unleaded across town
173.7p – 175.9p

Cheapest to dearest is 2.2p a litre. Choosing well saves £1.21 on a 55 litre fill.

Asda St Austell Superstore 0.3 mi

Diesel across town
196.9p – 199.9p

Cheapest to dearest is 3.0p a litre. Choosing well saves £1.65 on a 55 litre fill.

St Blazey Service Station 3.2 mi

Premium grades

Cheapest Super Unleaded
184.9p

St Austell Daniels Ln Superstore, 0.8 mi.

Super unleaded costs 11.2p a litre more than unleaded here.

Cheapest Super Diesel
219.9p

Bypass Service Station, 0.4 mi (last reported 29 days ago).

Super diesel costs 23.0p a litre more than diesel here.

Prices in St Austell over time

Average unleaded price in St Austell each day over the last 30 days, against the UK average

Average unleaded price in St Austell each day over the last 30 days, against the UK average. The moves over 7, 30 and 90 days are stated below.

The line is the average of the prices on record each day; the figures below compare the same stations on both dates.

Figures to 2 November 2026.

Unleaded in St Austell is down 0.7p this week. It is down 0.4p over 30 days and up 10.8p over 90 days.

Most often cheapest

St Blazey Service Station has been the cheapest unleaded in St Austell on 37 of the last 90 days.

Diesel in St Austell is unchanged this week. It is up 1.0p over 30 days and up 17.0p over 90 days.

Worth a drive from St Austell?

Prices in the nearest towns, measured from the town centre, after the fuel the round trip itself burns at typical mpg.

No town near St Austell beats it on unleaded once you count the drive.

No town near St Austell beats it on diesel once you count the drive.

Open 24 hours in St Austell

3 of the stations within 5 miles are open around the clock.

The cheapest 24-hour unleaded is Asda St Austell Superstore at 173.7p (last reported 3 days ago), 0.3 mi.

The cheapest 24-hour diesel is EG St Austell at 199.9p (last reported 27 days ago), 0.9 mi.

Facilities in St Austell

Across the stations within 5 miles. AdBlue pumps, LPG and HVO are the hard ones to find, so those name a station.

  • AdBlue (packaged) 6 stations
  • Car wash 4 stations
  • Toilets 2 stations
  • Air pump / screenwash 5 stations
  • Water filling 4 stations

Mapped by volunteers

  • At least 2 stations have pay at pump.

Volunteers map these, so treat each count as a floor rather than the whole picture.

Some of these details come from OpenStreetMap, © OpenStreetMap contributors, under the Open Database Licence.

Something to eat near the cheapest

At or near the three cheapest unleaded forecourts in St Austell.

Hygiene ratings: Food Standards Agency. About this data.

Brands in St Austell

2 of 6 stations are supermarket forecourts.

Across the stations within 5 miles, supermarket forecourts average 0.6p less on unleaded than the branded ones, on prices reported over the last 29 days.

Sorted by average unleaded

Loyalty schemes

  • Asda Rewards members get fuel coupons in the app from time to time. Scan the Rewards barcode, then the coupon, at the pump or kiosk of a participating forecourt.
  • Tesco Clubcard holders collect points on fuel by scanning their card or the Tesco app when they pay, at Tesco petrol stations and at Esso sites with a Tesco Express.
  • Texaco Star Rewards members collect points at participating forecourts by handing over their card at the till, or tapping the key fob or app card on the reader.

Schemes change and not every forecourt takes part, so check with the retailer before you count on one.

Compare fuel brands across the UK

Common questions about fuel in St Austell

How much is unleaded in St Austell?

The cheapest unleaded in St Austell is 173.7p a litre at Asda St Austell Superstore (last reported 3 days ago). That is 2.0p above the UK average. Across the stations within 5 miles, unleaded runs from 173.7p to 175.9p a litre.

How much is diesel in St Austell?

The cheapest diesel in St Austell is 196.9p a litre at St Blazey Service Station (last reported 22 days ago). That is 1.5p below the UK average. Across the stations within 5 miles, diesel runs from 196.9p to 199.9p a litre.

Which station is cheapest for unleaded in St Austell?

Going by the price it last reported, 3 days ago, Asda St Austell Superstore has the cheapest unleaded in St Austell, at 173.7p a litre. It is 0.3 miles from the centre.

Is fuel cheaper in St Austell than Fowey?

Yes. Unleaded is 6.2p a litre cheaper in St Austell than in Fowey. The cheapest in St Austell is 173.7p at Asda St Austell Superstore (last reported 3 days ago); in Fowey it is 179.9p at The Fowey Farm Shop Ltd (last reported 12 days ago).

Are there 24-hour petrol stations in St Austell?

Yes. 3 of the stations within 5 miles are open 24 hours. The cheapest 24-hour unleaded is at Asda St Austell Superstore, 0.3 miles from the centre, for 173.7p a litre (last reported 3 days ago). The cheapest 24-hour diesel is at EG St Austell, 0.9 miles from the centre, for 199.9p a litre (last reported 27 days ago).

Are prices in St Austell going up or down?

Unleaded in St Austell is down 0.7p this week and down 0.4p over 30 days. Diesel in St Austell is unchanged this week and up 1.0p over 30 days. Figures to 2 November 2026.