Suburb fuel prices
Cheap Unleaded 91 in Reservoir Western Australia 6076
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.
Prices as of 6 hr ago AEST · sourced from FuelWatch
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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
Top stations
Cheapest U91 stations in Reservoir
Sorted by current U91 price. Tap a station for grades, directions and price age.

UGO Mundaring
Cheapest9.9 km away · 5895 Great Eastern Hwy
145.9 c/L
Tomorrow 145.9 c/LNo change
-4.0 vs avg

Atlas Fuel Sawyers Valley
9.7 km away · 10895 Great Eastern Hwy
147.7 c/L
Tomorrow 147.7 c/LNo change
-2.2 vs avg

S24 Sawyers Valley
9.7 km away · 96 Great Eastern Hwy
151.9 c/L
Tomorrow 151.9 c/LNo change
+2.0 vs avg

Caltex Mundaring
9.5 km away · 7060 Great Eastern Hwy
153.9 c/L
Tomorrow 153.9 c/LNo change
+4.0 vs avg
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
Cheapest U91 right now
- 1UGO MundaringUGO · 9.9 km away145.9 c/L
- 2Atlas Fuel Sawyers ValleyAtlas · 9.7 km away147.7 c/L
- 3S24 Sawyers ValleyCaltex · 9.7 km away151.9 c/L
- 4Caltex MundaringCaltex · 9.5 km away153.9 c/L
Source: Reported U91 pump prices across Reservoir.
7-day outlook
Reservoir 7-day U91 outlook
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
All fuel types
Fuel prices in Reservoir by type
Low, average and high for each fuel type from the 4 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 145.9c | 149.9c | 153.9c | 4 | UGO Mundaring |
| P95 | 169.9c | 171.2c | 173.9c | 3 | Caltex Mundaring |
| P98 | 175.9c | 178.2c | 179.9c | 4 | Atlas Fuel Sawyers Valley |
| PDSL | 171.9c | 178.2c | 189.9c | 3 | S24 Sawyers Valley |
Nearby suburbs
Suburbs near Reservoir
How Reservoir compares to neighbouring areas — cheapest first, delta vs the Reservoir average.
- MaMahogany CreekCheapest
145.9c
-4.0vs Reservoir - SaSawyers Valley
149.8c
-0.1vs Reservoir - ReReservoirYou
149.9c
0.0vs Reservoir - GoGooseberry Hill
152.4c
+2.5vs Reservoir - KaKalamunda
152.4c
+2.5vs Reservoir - LeLesmurdie
152.4c
+2.5vs Reservoir - BaBailup
152.7c
+2.8vs Reservoir - MoMount Helena
152.7c
+2.8vs Reservoir - MuMundaring
153.9c
+4.0vs Reservoir - GlGlen Forrest
181.7c
+31.8vs Reservoir - HoHovea
181.7c
+31.8vs Reservoir
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.
Frequently asked
Reservoir fuel questions
The cheapest Unleaded 91 in Reservoir is currently at UGO Mundaring for 145.9 c/L.
FuelRadar app
Keep Reservoir fuel prices in your pocket
Track Reservoir prices, watch the local cycle and get an alert before the next jump — from your phone.


