Suburb fuel prices

Cheap Unleaded 91 in Prospect South Australia 5082

13.3c below the South Australia average — Prospect is 10.3c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 15 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91P. DieselP95P98LPG
Prospect · U91Below the state avg

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U91 in Prospect is cheaper than the South Australia average

Prospect sits 13.3c below the South Australia average. Prospect is 10.3c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg163.9c/L-13.3c/L
  • National avg165.9c/L-15.3c/L
  • Wholesale (TGP)154.1c/L-3.5c/L

Top stations

Cheapest U91 stations in Prospect

Sorted by current U91 price. Tap a station for grades, directions and price age.

  1. OTR Prospect

    OTR Prospect

    Cheapest

    0.9 km away · 70 Prospect Rd & Marian Pl

    149.9 c/L

    -0.7 vs avg

  2. X Convenience Prospect

    X Convenience Prospect

    0.7 km away · 122 Main North Road

    149.9 c/L

    -0.7 vs avg

  3. OTR Thorngate

    OTR Thorngate

    1.4 km away · 20B Main N Rd

    151.9 c/L

    +1.3 vs avg

  4. Costco Kilburn

    Costco Kilburn

    2.6 km away · 404-406 Churchill Road

    143.7 c/L

    -6.9 vs avg

  5. Mobil Blair Athol

    Mobil Blair Athol

    2.3 km away · 351 Prospect Rd

    147.9 c/L

    -2.7 vs avg

  6. U-Go Clearview

    U-Go Clearview

    3.4 km away · 443 Main N Rd

    147.9 c/L

    -2.7 vs avg

Showing 6 of 100 stations.

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30-day spread · U91

Prospect U91 cycle

Prospect is currently 10.3c/L below its 30-day average — a relatively good time to fill up.

30-day low

149.9c/L

Lowest point in the local spread

30-day average

161.2c/L

30-day high

175.9c/L

Today's average

150.9c/L

149.0162.5176.025 May5 June23 June
Daily averageMin–max spread across Prospect stations

Cheapest U91 right now

  1. 1Costco KilburnCostco · 2.6 km away143.7 c/L1.0
  2. 2Mobil Blair AtholMobil · 2.3 km away147.9 c/L
  3. 3U-Go ClearviewU-Go · 3.4 km away147.9 c/L1.2
  4. 4U-Go West HindmarshU-Go · 3.8 km away147.9 c/L1.4
  5. 5United Blair AtholUnited · 2.5 km away147.9 c/L1.4

Source: Reported U91 pump prices across Prospect.

7-day outlook

Prospect 7-day U91 outlook

Rising · +8.9c/L over 7 days

Prospect prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Prospect's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.

Adelaide is in the stable phase of its current cycle.

Prospect today (est.)

151.5c/L

Adelaide 153.9c/L · -2.4c/L local

Predicted in 7 days

160.6c/L

7-day range

149.2 – 166.8c/L

148.0158.0168.0WedThuFriSatSunMonTue
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

All fuel types

Fuel prices in Prospect by type

Low, average and high for each fuel type from the 3 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91149.9c150.6c151.9c3X Convenience Prospect
P95165.9c167.6c169.4c3X Convenience Prospect
P98173.9c176.6c178.9c3X Convenience Prospect
PDSL178.9c180.2c181.9c3X Convenience Prospect

Nearby suburbs

Suburbs near Prospect

How Prospect compares to neighbouring areas — cheapest first, delta vs the Prospect average.

  1. Pr
    ProspectYou

    150.6c

    0.0vs Prospect
  2. Pr
    Prospect East

    150.6c

    0.0vs Prospect
  3. Pr
    Prospect West

    150.6c

    0.0vs Prospect
  4. Ov
    Ovingham

    150.6c

    0.0vs Prospect
  5. Fi
    Fitzroy

    150.6c

    0.0vs Prospect
  6. Th
    Thorngate

    150.6c

    0.0vs Prospect
  7. Gi
    Gilberton

    150.9c

    +0.3vs Prospect
  8. Me
    Medindie

    150.9c

    +0.3vs Prospect
  9. Se
    Sefton Park

    152.5c

    +1.9vs Prospect
  10. Br
    Broadview

    152.5c

    +1.9vs Prospect
  11. Na
    Nailsworth

    152.5c

    +1.9vs Prospect

At a glance

Prospect fuel prices at a glance

Cheapest U91
149.9 c/L
Suburb average
150.6 c/L
Price range
2.0c spread
Stations tracked
3
Brands
2
Postcode
5082
Last updated
24 June 2026, 12:37 am AEST

Explore the area

Browse fuel prices around Prospect

Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.

Prospect snapshot

Live U91 prices in Prospect

Today's prices

In Prospect, South Australia, the cheapest U91 today is 149.9c with an area average of 150.6c across 3 listed stations. Other fuels tracked in this suburb include P95 from 165.9c, P98 from 173.9c and PDSL from 178.9c.

How it compares

Prospect is currently 13.3c below the South Australia state average of 163.9c. Open the live fuel map to see how individual stations spread within Prospect.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Sefton Park (from 149.3c), Broadview (from 149.3c), Nailsworth (from 149.3c), Prospect East (from 149.9c) or Prospect West (from 149.9c) before planning a fill-up.

Brands operating here

2 fuel brands operate stations in Prospect, including On The Run (OTR) and X Convenience. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Prospect fuel questions

The cheapest Unleaded 91 in Prospect is currently at Costco Kilburn for 143.7 c/L.

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