Premium Diesel prices in Marion, SA

Cheapest now

Cheapest Premium Diesel in Marion now

257.4 cents a litre

OTR MarionMarion · 800 m

Directions to OTR Marion

More about this price

: The cheapest premium diesel in Marion today is 257.4 c/L at OTR Marion.

Lower within 10 km: 253.4 c/L, 2.1 km away, at U-Go St Marys

$4.50 less on a 60 L fill than the South Australia average.

Is Premium Diesel cheap in Marion today?

Within 10 km of Marion: 16.6 c/L lower than 14 days ago.

Forecast: Likely to fall. Estimate only: prices may edge down about 3.1 c/L by Fri 20 Nov.

An estimate, not a promise.

How Marion compares

The Marion average for Premium Diesel is 7.5 c/L under the South Australia average of 264.9 c/L and 13.6 c/L under the Australia average of 271.0 c/L.

1 Premium diesel station in Marion · Source: SA Fuel Pricing Information Scheme

Have a docket or membership?See your price

Cheapest Premium Diesel in Marion

1 station

  1. 1 OTR Marion Marion · 800 m · 257.4Cheapest
    754 Marion Rd & Finniss StDirections

Is it worth driving further for Premium Diesel?

Worth the drive

Driving 2.1 km to St Marys saves about $1.52 on a 60 L fill of Premium Diesel today, after the fuel for the round trip in a medium car: U-Go St Marys sells it at 253.4 c/L, against 257.4 c/L at OTR Marion.

60 L
  1. St Marys

    U-Go St Marys · 2.1 km away

    253.4

    4.0 c/L less · Save $1.52

  2. Melrose Park

    United Melrose Park · 2.8 km away

    255.3

    2.1 c/L less · Save $0.11

  3. Edwardstown

    Ampol Foodary Edwardstown · 2.8 km away

    255.9

    1.5 c/L less · $0.24 worse off

Straight-line distances from Marion's centre. Round trip at 8 L/100 km; tolls and time not counted. Updated

Check a route of your own

Premium Diesel price outlook

The Adelaide Premium Diesel outlook, shifted 0.6 c/L lower for local prices.

Past 7-day estimates missed by about 4.5 c/L on average, only slightly less than assuming prices stay the same (4.7 c/L).

Next 7 days

Chart range
Model estimate · 13 Nov
261.0 c/L
Model estimate · 20 Nov
257.9 c/L
Range 245.4–276.8 c/L

Premium Diesel outlook for Marion. The forecast moves from 261.0 c/L on 13 Nov 2026 to 257.9 c/L on 20 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Shaded area shows the estimated range.
Daily prices and estimates · Premium Diesel

Model estimate · Range includes today

261.0c/L

Estimated range 261.0–261.0c/L

Model estimate · Range includes today

260.1c/L

Estimated range 258.5–261.8c/L

Model estimate · Range includes today

259.2c/L

Estimated range 255.8–262.9c/L

Model estimate · Range includes today

258.4c/L

Estimated range 253.3–264.1c/L

Model estimate · Range includes today

258.3c/L

Estimated range 251.4–267.3c/L

Model estimate · Range includes today

258.1c/L

Estimated range 249.3–270.4c/L

Model estimate · Range includes today

258.0c/L

Estimated range 247.3–273.6c/L

Model estimate · Range includes today

257.9c/L

Estimated range 245.4–276.8c/L

How we estimate prices

These estimates follow the Adelaide price outlook, adjusted to the recent price level around Marion. Individual stations can change at different times and by different amounts.

Source
Reported city-average prices and FuelRadar estimates, dated 2026-11-13.
Dates covered
Fri, 13 Nov to Sun, 13 Dec
How certain is this?
Low model signal. This is not a measured probability of a correct price.
  • Recent reported prices in Adelaide for this fuel grade.
  • Recent price movement, with its effect reduced further ahead.
  • The dated wholesale-price change used in this forecast.
  • Recent prices around Marion, compared with the city average.
  • An estimated price range for the days ahead.

This chart estimates how prices may move. It does not show a price promised by the station or a schedule of daily changes. Market commentary provides background but does not set the chart prices. Check the reported price and update time before you drive.

How accurate is this?

Estimates follow the Adelaide outlook dated Fri, 13 Nov.

Open Marion forecast

Discounts and deals in Marion

2 prices

What Premium Diesel costs at the listed stations with a docket, club rate or membership. Every other price here is the pump price; members-only prices stay out of the averages.

  • Everyday Rewards Fuel Voucher

    4.0 c/L to 6.0 c/L off at participating U-Go sites with it.

    Normally 4 c/L after a $30 qualifying shop, issued for a limited redemption period at participating Ampol networks and U-GO stations (first 75 L at U-GO).

  • Ampol Foodary Edwardstown · 2.8 km

    250.9 c/L

    NRMA member discount

    5.0 c/L off for NRMA members: Ampol Foodary Edwardstown is 250.9 c/L with it, from 255.9 c/L at the pump. That is under the lowest pump price within 10 km of Marion, 253.4 c/L at U-Go St Marys.

    Show the My NRMA app or card at participating Ampol Foodary sites (not EG Ampol). One fill every 24 hours, up to 150 L.

    NRMA terms, checked 28 Oct 2026

Every fuel discount

Every fuel in Marion

Lowest, average and highest in the current reports. Open a fuel for its stations.

Reported fuel prices in Marion
FuelLowAvgHigh
Unleaded 91204.4c204.4c204.4c
Premium 95221.9c221.9c221.9c
Premium 98227.4c227.4c227.4c
Premium Diesel257.4c257.4c257.4c

Get an alert when Premium Diesel near Marion hits your price

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Next steps for Marion fuel

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Marion fuel questions

What is the cheapest premium diesel in Marion today?

In Marion, the lowest is 257.4 c/L for premium diesel at OTR Marion. Within 10 km of Marion, the lowest price is 253.4 c/L for premium diesel at U-Go St Marys (2.1 km away). FuelRadar updated these prices on 13 Nov 2026.

How do Marion premium diesel prices compare with the South Australia average?

Within 10 km of Marion, premium diesel averages 261.6 c/L, 3.3 c/L under South Australia's 264.9 c/L.

Are there 24-hour service stations in Marion?

FuelRadar's opening-hours data marks 35 of the 63 stations within 10 km of Marion with opening hours on file as open 24/7, including OTR Mitchell Park, OTR Marion and OTR Glengowrie. Check the station page before a late-night trip.

About these Marion fuel prices

Prices from Suburb boundary: Australian Bureau of Statistics (ABS), ASGS Suburbs and Localities, CC BY 4.0 and SA Fuel Pricing Information Scheme, checked by FuelRadar.

FuelRadar is an independent Australian app. It does not represent, and is not affiliated with or endorsed by, any government or government agency.

How these figures are worked out

Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.