Suburb fuel prices

Cheap Petrol & Diesel in Semaphore South Australia 5019

2.4c below the South Australia average — Semaphore is 8.6c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 29 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91P. DieselP98
Semaphore · Unleaded 91Below the state avg

FILL UP

Unleaded 91 in Semaphore is cheaper than the South Australia average

Semaphore sits 2.4c below the South Australia average. Semaphore is 8.6c/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-2.4c/L
  • National avg165.9c/L-4.4c/L
  • Wholesale (TGP)154.1c/L+7.4c/L

Top stations

Cheapest Unleaded 91 stations in Semaphore

Sorted by current Unleaded 91 price. Tap a station for grades, directions and price age.

  1. X Convenience Semaphore

    X Convenience Semaphore

    Cheapest

    0.5 km away · 132 Semaphore Road

    149.5 c/L

    -12.0 vs avg

  2. Liberty Port Adelaide

    Liberty Port Adelaide

    2.8 km away · Cnr St Vincents & Perkins Drive

    99.5 c/L

    -62.0 vs avg

  3. United Ottoway

    United Ottoway

    4.9 km away · 207 Grand Junction Rd

    99.5 c/L

    -62.0 vs avg

  4. United Pennington

    United Pennington

    5.0 km away · 656 Torrens Rd & Burleigh Av

    99.5 c/L

    -62.0 vs avg

  5. United Woodville

    United Woodville

    6.5 km away · 107 Hanson Rd

    99.5 c/L

    -62.0 vs avg

  6. OTR Kilburn

    OTR Kilburn

    9.3 km away · 427 Churchill Rd & Northcote St

    101.9 c/L

    -59.6 vs avg

Showing 6 of 52 stations.

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30-day spread · Unleaded 91

Semaphore Unleaded 91 cycle

Semaphore is currently 8.6c/L below its 30-day average — a relatively good time to fill up.

30-day low

149.5c/L

Lowest point in the local spread

30-day average

158.1c/L

30-day high

169.9c/L

Today's average

149.5c/L

149.0159.5170.026 May11 June23 June
Daily averageMin–max spread across Semaphore stations

Cheapest Unleaded 91 right now

  1. 1Liberty Port AdelaideLiberty · 2.8 km away99.5 c/L
  2. 2United OttowayUnited · 4.9 km away99.5 c/L
  3. 3United PenningtonUnited · 5.0 km away99.5 c/L
  4. 4United WoodvilleUnited · 6.5 km away99.5 c/L
  5. 5OTR KilburnOn The Run (OTR) · 9.3 km away101.9 c/L

Source: Reported Unleaded 91 pump prices across Semaphore.

7-day outlook

Semaphore 7-day Unleaded 91 outlook

Rising · +8.9c/L over 7 days

Semaphore prices follow the Adelaide cycle, so this outlook takes the Adelaide Unleaded 91 forecast and adjusts it to Semaphore'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.

Semaphore today (est.)

150.8c/L

Adelaide 153.9c/L · -3.1c/L local

Predicted in 7 days

159.9c/L

7-day range

148.5 – 166.1c/L

148.0157.5167.0WedThuFriSatSunMonTue
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

Nearby suburbs

Suburbs near Semaphore

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

  1. Et
    EtheltonCheapest

    149.4c

    -12.1vs Semaphore
  2. Ne
    New Port

    149.4c

    -12.1vs Semaphore
  3. Po
    Port Adelaide

    149.4c

    -12.1vs Semaphore
  4. Bi
    Birkenhead

    149.4c

    -12.1vs Semaphore
  5. Se
    Semaphore Park

    149.5c

    -12.0vs Semaphore
  6. Ex
    Exeter

    149.5c

    -12.0vs Semaphore
  7. Se
    Semaphore South

    149.5c

    -12.0vs Semaphore
  8. La
    Largs Bay

    151.6c

    -9.9vs Semaphore
  9. La
    Largs North

    151.6c

    -9.9vs Semaphore
  10. Pe
    Peterhead

    151.6c

    -9.9vs Semaphore
  11. Se
    SemaphoreYou

    161.5c

    0.0vs Semaphore

At a glance

Semaphore fuel prices at a glance

Cheapest Unleaded 91
149.5 c/L
Suburb average
161.5 c/L
Price range
32.4c spread
Station tracked
1
Brand
1
Postcode
5019
Last updated
24 June 2026, 2:37 am AEST

Explore the area

Browse fuel prices around Semaphore

Step up to the city and state, compare neighbouring suburbs, or open the live Unleaded 91 map.

Semaphore snapshot

Live Unleaded 91 prices in Semaphore

How it compares

Semaphore is currently 2.4c below the South Australia state average of 163.9c. Open the live fuel map to see how individual stations spread within Semaphore.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Semaphore Park (from 149.5c), Exeter (from 149.5c), Semaphore South (from 149.5c), Largs Bay (from 150.9c) or Largs North (from 150.9c) before planning a fill-up.

Brands operating here

1 fuel brand operate stations in Semaphore, including X Convenience. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Semaphore fuel questions

The cheapest U91 in Semaphore is currently at Costco Kilburn for 143.7 c/L.

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