Suburb fuel prices

Cheap Unleaded 91 in Reservoir Western Australia 6076

16.5c below the Western Australia averageReservoir is 12.1c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 6 hr ago AEST · sourced from FuelWatch

Reservoir · U91Below the state avg

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U91 in Reservoir is cheaper than the Western Australia average

Reservoir sits 16.5c below the Western Australia average. Reservoir is 12.1c/L under its 30-day average right now — near the bottom of the cycle.

How it compares

  • Western Australia state avg166.4c/L-16.5c/L
  • National avg167.1c/L-17.2c/L
  • Wholesale (TGP)154.1c/L-4.2c/L
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FuelWatch WA

Today and tomorrow fuel prices in Reservoir

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.

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

30-day spread · U91

Reservoir U91 cycle

Reservoir is currently 12.1c/L below its 30-day average — a relatively good time to fill up.

30-day low

147.9c/L

Lowest point in the local spread

30-day average

165.2c/L

30-day high

183.9c/L

Today's average

153.1c/L

147.0165.5184.025 May9 June23 June
Daily averageMin–max spread across Reservoir stations

7-day outlook

Reservoir 7-day U91 outlook

Rising · +6.8c/L over 7 days

Reservoir prices follow the Perth cycle, so this outlook takes the Perth U91 forecast and adjusts it to Reservoir'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.

Reservoir today (est.)

155.2c/L

Perth 157.6c/L · -2.4c/L local

Predicted in 7 days

160.7c/L

7-day range

149.9 – 169.9c/L

149.0160.0171.0TueWedThuFriSatSunMon
Predicted price90% confidence band

All fuel types

Fuel prices in Reservoir by type

Low, average and high for each fuel type from the 4 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91145.9c149.9c153.9c4UGO Mundaring
P95169.9c171.2c173.9c3Caltex Mundaring
P98175.9c178.2c179.9c4Atlas Fuel Sawyers Valley
PDSL171.9c178.2c189.9c3S24 Sawyers Valley

At a glance

Reservoir fuel prices at a glance

Cheapest U91
145.9 c/L
Suburb average
149.9 c/L
Price range
8.0c spread
Stations tracked
4
Brands
3
Postcode
6076
Last updated
23 June 2026, 6:00 pm AEST

Explore the area

Browse fuel prices around Reservoir

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

Reservoir snapshot

Live U91 prices in Reservoir

Today's prices

In Reservoir, Western Australia, the cheapest U91 today is 145.9c with an area average of 149.9c across 4 listed stations. Other fuels tracked in this suburb include P95 from 169.9c, P98 from 175.9c and PDSL from 171.9c.

Tomorrow's FuelWatch prices

FuelWatch WA has published tomorrow's prices for 4 station-grade listings around Reservoir. UGO Mundaring is the cheapest tomorrow at 145.9c for U91 (0.0c vs today).

How it compares

Reservoir is currently 16.5c below the Western Australia state average of 166.4c. Open the live fuel map to see how individual stations spread within Reservoir.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Mundaring (from 153.9c), Sawyers Valley (from 147.7c), Mahogany Creek (from 145.9c), Bailup (from 152.7c) or Mount Helena (from 152.7c) before planning a fill-up.

Brands operating here

3 fuel brands operate stations in Reservoir, including Caltex, Atlas and UGO. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Reservoir fuel questions

The cheapest Unleaded 91 in Reservoir is currently at UGO Mundaring for 145.9 c/L.

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