Suburb fuel prices

Cheap Unleaded 91 in Dianella Western Australia 6059

Whether Dianella is running cheap or dear for U91 right now — from 138.7 c/L, averaging 151.3 c/L across 101 tracked stations.

Prices as of 3 hr ago AEST · sourced from FuelWatch

WESTERN AUSTRALIA state average
Dianella · U91Below the state avg

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U91 in Dianella is cheaper than the Western Australia average

Dianella sits 13.4c below the Western Australia average. Dianella is 13.7c/L under its 30-day average right now — near the bottom of the cycle.

WESTERN AUSTRALIA average

How it compares

  • Western Australia state avg164.7c/L-13.4c/L
  • National avg162.8c/L-11.5c/L
  • Wholesale (TGP)148.3c/L+3c/L

Nearby stations

Cheapest U91 stations around Dianella

No stations found directly in Dianella. Showing current U91 prices in surrounding areas.

  1. Costco Perth Airport

    Costco Perth Airport

    Cheapest

    9.1 km away · 142 Dunreath Dr

    138.7 c/L

    Tomorrow 138.7 c/LNo change

    -12.6 vs avg

  2. Solo Morley

    Solo Morley

    5.6 km away · 298 Benara Rd

    139.3 c/L

    Tomorrow 139.3 c/LNo change

    -12.0 vs avg

  3. Burk Bassendean

    Burk Bassendean

    8.4 km away · 309 Guildford Rd

    141.3 c/L

    Tomorrow 141.3 c/LNo change

    -10.0 vs avg

  4. Vibe Ascot

    Vibe Ascot

    7.5 km away · 268 Great Eastern Hwy

    142.7 c/L

    Tomorrow 142.7 c/LNo change

    -8.6 vs avg

  5. Atlas Fuel Ascot

    Atlas Fuel Ascot

    8.3 km away · 472 Great Eastern Hwy

    142.9 c/L

    Tomorrow 142.9 c/LNo change

    -8.4 vs avg

  6. Vibe Beechboro

    Vibe Beechboro

    5.9 km away · 495 Beechboro Rd North

    143.2 c/L

    Tomorrow 143.2 c/LNo change

    -8.1 vs avg

Showing 6 of 101 stations.

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FuelWatch WA

Today and tomorrow fuel prices in Dianella

Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use the tabs to compare today against the locked tomorrow price.

StationFuelTodayTomorrowMove

  1. Costco Perth Airport

    142 Dunreath Dr

    U91

    138.7 c/L

    138.7 c/L

    No change

  2. Solo Morley

    298 Benara Rd

    U91

    139.3 c/L

    139.3 c/L

    No change

  3. Burk Bassendean

    309 Guildford Rd

    U91

    141.3 c/L

    141.3 c/L

    No change

  4. Vibe Ascot

    268 Great Eastern Hwy

    U91

    142.7 c/L

    142.7 c/L

    No change

  5. Atlas Fuel Ascot

    472 Great Eastern Hwy

    U91

    142.9 c/L

    142.9 c/L

    No change

  6. Vibe Beechboro

    495 Beechboro Rd North

    U91

    143.2 c/L

    143.2 c/L

    No change

  7. Burk Malaga

    1 Harlond Ave

    U91

    143.3 c/L

    143.3 c/L

    No change

  8. Burk Mount Lawley

    791 Beaufort St

    U91

    143.3 c/L

    143.3 c/L

    No change

Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.

Frequently asked

Dianella fuel questions

The cheapest Unleaded 91 in Dianella is currently at Costco Perth Airport for 138.7 c/L.

14-day trendU91 · Dianella

Prices are easing

Latest average is 5.0c below the start of the fortnight.

Low
149.9c/L
Latest
154.9c/L
High
199.9c/L
-5.0c

30-day spread · U91

Dianella U91 cycle

Dianella is currently 13.7c/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

168.6c/L

30-day high

199.9c/L

Today's average

154.9c/L

149.0174.5200.029 May13 June27 June
Daily averageMin–max spread across Dianella stations

Cheapest U91 right now

  1. 1Costco Perth AirportCostco · 9.1 km away138.7 c/L
  2. 2Solo MorleySolo · 5.6 km away139.3 c/L
  3. 3Burk BassendeanBurk · 8.4 km away141.3 c/L
  4. 4Vibe AscotVibe · 7.5 km away142.7 c/L
  5. 5Atlas Fuel AscotAtlas · 8.3 km away142.9 c/L

Source: Reported U91 pump prices across Dianella.

7-day outlook

Dianella 7-day U91 outlook

Rising · +10c/L over 7 days

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

1 day until the cycle trough — usually the cheapest day.

Perth today

152.8c/L

Predicted in 7 days

162.8c/L

7-day range

146.7 – 172.7c/L

146.0160.0174.0SatSunMonTueWedThuFri
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

All fuel types

Fuel prices in Dianella by type

Low, average and high for each fuel type from the 101 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91138.7c151.3c159.9c101Costco Perth Airport
P95163.5c165.9c168.5c7EG Ampol Dianella
P98167.5c172.2c177.5c10EG Ampol Dianella
PDSL169.9c174.7c179.9c8BP Connect Wellington Rd
DSL152.7c166.7c173.5c5OMG Metro Dianella

Nearby suburbs

Suburbs near Dianella

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

  1. Mo
    MorleyCheapest

    146.0c

    -5.3vs Dianella
  2. In
    Inglewood

    146.9c

    -4.4vs Dianella
  3. Be
    Bedford

    146.9c

    -4.4vs Dianella
  4. Be
    Beechboro

    147.2c

    -4.1vs Dianella
  5. Be
    Bennett Springs

    147.2c

    -4.1vs Dianella
  6. Di
    DianellaYou

    151.3c

    0.0vs Dianella
  7. Ma
    Malaga

    151.6c

    +0.3vs Dianella
  8. Mo
    Morley

    152.3c

    +1.0vs Dianella
  9. No
    Noranda

    152.3c

    +1.0vs Dianella
  10. Em
    Embleton

    152.3c

    +1.0vs Dianella
  11. Mi
    Mirrabooka

    153.9c

    +2.6vs Dianella

Local brands

Fuel brands in Dianella

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.

Ampol

20 stations tracked around Dianella

Brand
View

BP

20 stations tracked around Dianella

Brand
View

Caltex

14 stations tracked around Dianella

Brand
View

Reddy

13 stations tracked around Dianella

Brand
View

Vibe

9 stations tracked around Dianella

Brand
View

7-Eleven

7 stations tracked around Dianella

Brand
View

At a glance

Dianella fuel prices at a glance

Cheapest U91
138.7 c/L
Suburb average
151.3 c/L
Price range
21.2c spread
Stations tracked
101
Brands
15
Postcode
6059
Last updated
27 June 2026, 6:00 am AEST

Explore the area

Browse fuel prices around Dianella

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

Dianella snapshot

Live U91 prices in Dianella

Today's prices

In Dianella, Western Australia, the cheapest U91 today is 138.7c with an area average of 151.3c across 101 listed stations. Other fuels tracked in this suburb include P95 from 163.5c, P98 from 167.5c and PDSL from 169.9c.

Tomorrow's FuelWatch prices

FuelWatch WA has published tomorrow's prices for 24 station-grade listings around Dianella. Costco Perth Airport is the cheapest tomorrow at 138.7c for U91 (0.0c vs today).

How it compares

Dianella is currently 13.4c below the Western Australia state average of 164.7c. Open the live fuel map to see how individual stations spread within Dianella.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Inglewood (from 144.9c), Bedford (from 144.9c), Morley (from 143.3c), Morley (from 147.7c) or Noranda (from 147.7c) before planning a fill-up.

Brands operating here

5 fuel brands operate stations in Dianella, including Ampol, BP, Caltex, Reddy and Vibe. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

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