City fuel prices
Cheapest Premium Diesel in Perth — 128 Stations
Cheapest now
Fill up today — cheapest is 24.6c below the Perth average
Prices as of 4 hr ago AEST · sourced from FuelWatch
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Good time to fill up in Perth
Cheapest premium diesel is 158.7 c/L · 24.6c under the Perth average · Usually cheapest on Wednesday.
Cheapest Premium Diesel stations in Perth
Fair price 183.3| Rank | Station | Today | Tomorrow | vs fair | Distance | Directions |
|---|---|---|---|---|---|---|
| Cheapest |  Costco Perth Airport WA | 158.7c/L | Tomorrow158.7 c/LNo change | fairat or below fair price | — | |
| 2 |  Atlas Fuel Ascot WA | 161.9c/L | Tomorrow161.9 c/LNo change | fairat or below fair price | — | |
| 3 |  Solo Morley WA | 164.5c/L | Tomorrow164.5 c/LNo change | fairat or below fair price | — | |
| 4 | Solo Riverton WA | 165.5c/L | Tomorrow165.5 c/LNo change | fairat or below fair price | — | |
| 5 |  Vibe Forrestfield WA | 165.5c/L | Tomorrow165.5 c/LNo change | fairat or below fair price | — | |
| 6 |  S24 Forrestfield WA | 169.9c/L | Tomorrow169.9 c/LNo change | fairat or below fair price | — | |
| 7 |  S24 Guildford WA | 169.9c/L | Tomorrow169.9 c/LNo change | fairat or below fair price | — | |
| 8 |  Shell Reddy Express Bayswater WA | 169.9c/L | Tomorrow169.9 c/LNo change | fairat or below fair price | — | |
| 9 | Shell High Wycombe WA | 172.5c/L | Tomorrow172.5 c/LNo change | fairat or below fair price | — | |
| 10 |  Ampol Foodary High Wycombe WA | 172.9c/L | Tomorrow172.9 c/LNo change | fairat or below fair price | — | |
| 11 |  United Perth Airport Truck Stop WA | 174.5c/L | Tomorrow174.5 c/LNo change | fairat or below fair price | — | |
| 12 | Vibe Bedford WA | 174.7c/L | Tomorrow174.7 c/LNo change | fairat or below fair price | — |
FuelWatch WA
Today and tomorrow fuel prices in Perth
Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use these rows before relying on the modelled outlook.
Costco Perth Airport
142 Dunreath Dr
PDSL
158.7 c/L
158.7 c/L
No changeAtlas Fuel Ascot
472 Great Eastern Hwy
PDSL
161.9 c/L
161.9 c/L
No changeSolo Morley
298 Benara Rd
PDSL
164.5 c/L
164.5 c/L
No changeSolo Riverton
268 High Rd
PDSL
165.5 c/L
165.5 c/L
No changeVibe Forrestfield
159 Milner Rd
PDSL
165.5 c/L
165.5 c/L
No changeS24 Forrestfield
155 Hale Rd
PDSL
169.9 c/L
169.9 c/L
No changeS24 Guildford
22 Johnson St
PDSL
169.9 c/L
169.9 c/L
No changeShell Reddy Express Bayswater
34 Jackson St
PDSL
169.9 c/L
169.9 c/L
No change
Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.
All fuel types
Fuel prices in Perth by type
Low, average and high for each fuel type from the 128 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| Unleaded 91 | 142.7c | 163.5c | 189.9c | 128 | Costco Perth Airport |
| LPG (Autogas) | 135.9c | 148.9c | 159.9c | 9 | S24 Redcliffe |
| Diesel | 158.9c | 175.0c | 189.9c | 29 | Atlas Fuel Ascot |
| Premium 95 | 155.5c | 180.3c | 205.9c | 109 | Atlas Fuel Ascot |
| Premium Diesel | 158.7c | 183.3c | 193.9c | 128 | Costco Perth Airport |
| Premium 98 | 161.5c | 187.8c | 213.9c | 127 | Atlas Fuel Ascot |
7-day outlook
Perth 7-day Premium Diesel outlook
Where Perth sits in the premium diesel price cycle over the next 7 days, with the projected trough and peak.
Perth is in the falling phase of its current cycle.
Official FuelWatch price for tomorrow is available. The chart is modelled for the remaining forecast days.
Official tomorrow
172.3c/L
FuelWatch WA · 24 listings
Perth today
185.5c/L
Predicted in 7 days
179.9c/L
7-day range
177.7 – 187.0c/L
Cheaper by area
Cheapest suburbs around Perth
Where to drive to save: local areas pulling the Perth average down — cheapest first, with each suburb's gap to the city average. Worth a short detour when the spread is wide.
Cheaper by brand
Cheapest premium diesel brands in Perth
Which retailer to trust on price: brand averages across Perth, cheapest first. A single station can still beat its brand's average — the leaderboard up top has the live winner.
City at a glance
Perth fuel prices at a glance
- Perth average
- 183.3 c/L
- Highest listed
- 193.9 c/L
- Stations tracked
- 128
- Price spread
- 35.2 c
- Best buy window
- Usually cheapest on Wednesday
- Data source
- FuelWatch
Perth snapshot
Live premium diesel prices in Perth
Today's prices
In Perth, WA, the cheapest Unleaded 91 today is 142.7c with a city average of 163.5c across 128 listed stations. Other fuels tracked in this city include LPG (Autogas) from 135.9c, Diesel from 158.9c and Premium 95 from 155.5c.
Tomorrow prices from FuelWatch
FuelWatch WA has published tomorrow's locked prices for 24 station-grade listings around Perth. The cheapest tomorrow listing is 158.7c/L at Costco Perth Airport, and the tomorrow average across listed rows is 172.3c/L. Use official tomorrow rows before relying on any modelled forecast.
Compare nearby areas
Cheaper suburbs around Perth include Shelley (from 165.5c), Forrestfield (from 169.9c), Maida Vale (from 165.5c), Perth Airport (from 172.9c) and Walliston (from 174.5c). Worth a short detour when the city-wide spread is more than 5c/L.
Cycle and timing
Perth typically follows a Weekly cycle price cycle. Prices typically peak on Thursday (+12.0¢) and bottom on Wednesday. Consider filling early in the week. Check the live city cycle data before a full tank when the local spread is wide.
Keep exploring
More ways to read Perth fuel prices
Zoom out to the price cycle, the 7-day forecast, the wider state market and the cheapest-suburb tools. Real value comes from choosing the right station and timing — not just averages.
Frequently asked
Perth fuel questions
The cheapest Premium Diesel in Perth is currently around c158.7 per litre, against a city average of c183.3. Prices refresh every 15-30 minutes, so compare live stations before you fill up.
FuelRadar app
Never overpay for fuel in Perth
Track Perth fuel prices, watch the cycle and get an alert before the next jump — from your phone.
