Fuel prices in Underdale, SA

Cheapest now

Cheapest Unleaded 91 petrol in Underdale now

: Underdale Unleaded 91 averages 207.0 c/L today; the cheapest is 206.4 c/L at OTR Underdale, 0.6 c/L under the average.

206.4 cents a litre

OTR UnderdaleUnderdale · 600 m ·
cheapest
this price
Underdale average
207.0 c/L
dearest
207.5 c/L

Directions to OTR Underdale

Is Unleaded 91 petrol cheap in Underdale today?

Within 10 km of Underdale: 13.1 c/L lower than 14 days ago.

How Underdale compares

The Underdale average for Unleaded 91 is 20.1 c/L under the Australia average of 227.1 c/L.

Have a docket or membership?See your price

2 Unleaded 91 stations in Underdale · updated · Source: SA Fuel Pricing Information Scheme

Fuel prices at each station in Underdale

Every station inside Underdale's suburb boundary, then those within 10 km or near its edge, with each fuel's price. Distances are from the centre of Underdale.

26 stations in Underdale and within 10 km · nearest first · the lowest price anyone can buy in each fuel in green ·

  1. OTR Underdale282 Henley Beach Rd & Holbrooks Rd, Underdale · 600 m
    U91
    206.4
    E10
    —
    P95
    223.9
    P98
    229.4
    Diesel
    —
    P. Diesel
    260.9
    LPG
    —
  2. Mobil Torrensville239 Henley Beach Rd, Underdale · 700 m
    U91
    207.5
    E10
    —
    P95
    —
    P98
    230.5
    Diesel
    —
    P. Diesel
    —
    LPG
    —
  3. X Convenience Brooklyn Park299 Henley Beach Road, Brooklyn Park · 700 m
    U91
    206.5
    E10
    —
    P95
    —
    P98
    230.5
    Diesel
    —
    P. Diesel
    257.5
    LPG
    —
  4. United Flinders Park154-156 Grange Road, Flinders Park · 1.6 km
    U91
    210.5
    E10
    206.5
    P95
    224.5
    P98
    233.5
    Diesel
    263.9
    P. Diesel
    265.9
    LPG
    108.9
  5. United Adelaide Airport1 Sir Richard Williams Ave, Adelaide Airport · 1.9 km
    U91
    206.3
    E10
    202.3
    P95
    —
    P98
    229.3
    Diesel
    257.5
    P. Diesel
    —
    LPG
    108.9

Is it worth driving further for Unleaded 91?

Worth the drive

Driving 1.9 km to Mile End saves about $0.87 on a 60 L fill of Unleaded 91 today, after the fuel for the round trip in a medium car: AMPM Mile End sells it at 203.9 c/L, against 206.4 c/L at OTR Underdale.

60 L
  1. Mile End

    AMPM Mile End · 1.9 km away

    203.9

    2.5 c/L less · Save $0.87

  2. Adelaide Airport

    United Adelaide Airport · 1.9 km away

    206.3

    0.1 c/L less · $0.58 worse off

  3. Brooklyn Park

    X Convenience Brooklyn Park · 0.7 km away

    206.5

    0.1 c/L more

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

Check a route of your own

Discounts and deals in Underdale

3 prices

What Unleaded 91 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).

  • Caltex West Terrace · 3.7 km

    203.9 c/L

    RACQ member discount

    4.0 c/L off for RACQ members: Caltex West Terrace is 203.9 c/L with it, from 207.9 c/L at the pump.

    Show your RACQ card or digital card at participating Caltex sites. Up to 120 L a day. Not with a shopper docket or another fuel discount.

    RACQ terms, checked 28 Oct 2026

  • Ampol Foodary Keswick · 3.3 km

    204.9 c/L

    NRMA member discount

    4.0 c/L off for NRMA members: Ampol Foodary Keswick is 204.9 c/L with it, from 208.9 c/L at the pump.

    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

Underdale U91 on the map

2 Unleaded 91 stations · from 206.4 c/L

Open the fuel map
Open in the FuelRadar app

Open this place or get the app on our download page.

Unleaded 91 price outlook

The Adelaide Unleaded 91 outlook, shifted 2.3 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 · 12 Nov
212.0 c/L
Model estimate · 19 Nov
209.3 c/L
Range 199.6–227.0 c/L

Unleaded 91 outlook for Underdale. The forecast moves from 212.0 c/L on 12 Nov 2026 to 209.3 c/L on 19 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Shaded area shows the estimated range.
Daily prices and estimates · Unleaded 91

Model estimate · Range includes today

212.0c/L

Estimated range 212.0–212.0c/L

Model estimate · Range includes today

211.0c/L

Estimated range 210.0–212.6c/L

Model estimate · Range includes today

210.3c/L

Estimated range 207.9–214.6c/L

Model estimate · Range includes today

209.6c/L

Estimated range 205.8–216.6c/L

Model estimate · Range includes today

209.5c/L

Estimated range 204.2–219.2c/L

Model estimate · Range includes today

209.4c/L

Estimated range 202.7–221.7c/L

Model estimate · Range includes today

209.4c/L

Estimated range 201.2–224.4c/L

Model estimate · Range includes today

209.3c/L

Estimated range 199.6–227.0c/L

How we estimate prices

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

Source
Reported city-average prices and FuelRadar estimates, dated 2026-11-12.
Dates covered
Thu, 12 Nov to Sat, 12 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 Underdale, 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 Thu, 12 Nov.

Open Underdale forecast

Unleaded 91, Premium 95, Premium 98 and Premium Diesel prices in Underdale today

Cheapest of each fuel in Underdale

Change in 14 days
13.1 c/L lower Within 10 km of Underdale, U91
National average
227.1 c/L Underdale is 20.1 c/L under

Get an alert when fuel near Underdale hits your price

Pick a target price and the free FuelRadar app tells you when a station near you reaches it. Free on iPhone and Android.

Download on the App StoreGet it on Google Play
FuelRadar app Today screen with the fill-up call for Brisbane and the cheapest Unleaded 91 within 15 km
FuelRadar app fuel map with Unleaded 91 prices around Brisbane, each marked Cheap, Average or Pricey

App preview. Prices shown are example captures, not current reports.

Next steps for Underdale fuel

  1. Get an email when Adelaide prices start rising

    The Adelaide email is free. Price alerts for a station or a suburb arrive in the free FuelRadar app.

    Follow AdelaideFree email when prices start risingHow price alerts work

  2. Take it with you: the free FuelRadar app

    The same Underdale prices, the fuel map and your price alerts on your phone. Free on iPhone and Android.

    Open in the FuelRadar app

  3. With a free account: your price, saved stations, price alerts

    Add a docket or membership once and every list shows what you pay.

    Create a free account

Compare fuel prices around Underdale

Underdale fuel questions

What is the cheapest fuel in Underdale today?

Within 10 km of Underdale, the lowest prices are 199.5 c/L for Unleaded 91 at LMCT+ Edwardstown - (Members Only) (8.5 km away, members only; 200.8 c/L at U-Go St Marys, 8.7 km away, for everyone), 199.5 c/L for E10 at Liberty Camden Park (4.8 km away), 249.5 c/L for diesel at Solo Nailsworth (6.1 km away) and 221.5 c/L for Premium 98 at LMCT+ Edwardstown - (Members Only) (8.5 km away, members only; 222.9 c/L at U-Go St Marys, 8.7 km away, for everyone). FuelRadar updated these prices on 12 Nov 2026.

How do Underdale fuel prices compare with the South Australia average?

Within 10 km of Underdale, Unleaded 91 averages 212.4 c/L, 9.1 c/L under South Australia's 221.5 c/L; E10 averages 207.8 c/L, 4.4 c/L under South Australia's 212.2 c/L; diesel averages 257.9 c/L, 13.3 c/L under South Australia's 271.2 c/L.

Are there 24-hour service stations in Underdale?

FuelRadar's opening-hours data marks 71 of the 139 stations within 10 km of Underdale with opening hours on file as open 24/7, including OTR Underdale, AMPM Mile End and EG Ampol West Richmond. Check the station page before a late-night trip.

Can I buy diesel and LPG in Underdale?

No station in Underdale reports diesel; 35 within 10 km do, the nearest 1.6 km away, from 249.5 c/L. No station in Underdale reports LPG; 6 within 10 km do, the nearest 4.8 km away, from 97.5 c/L.

About these Underdale 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.