Don't get pumped.
As of 3 September 2026, the cheapest unleaded petrol in Western Australia is 186.7c per litre at Costco, Casuarina. Prices range from 186.7c to 375.0c across 1171 stations, averaging 215.2c per litre.
Compare live petrol prices from 1,171+ stations across Western Australia. Average: 215.2c/L
Last updated: 05:00 PM, 03 Sep 2026
Across Western Australia, we're tracking live fuel prices from 1,171 service stations. Unleaded petrol currently ranges from 186.7c to 375.0c per litre, with motorists paying an average of 215.2c/L statewide. This 188.3c/L price spread means you could save up to $94.15 on a 50L tank simply by choosing the right station.
Location matters significantly across Western Australia. Perth Airport offers the best value at 191.8c/L (across 2 stations), while Naval Base averages 201.8c/L — a difference of 10.0c per litre. Beckenham sits in the middle at 190.6c/L. Browse prices by suburb: Perth Airport, Oakford, Hamilton Hill, Beechboro, Morley, Kwinana Beach.
Compare all fuel types across Western Australia: Unleaded (ULP) from 186.7c/L, Diesel from 228.3c/L, Premium 95 from 202.2c/L, Premium 98 from 195.0c/L. Each fuel type page shows the cheapest stations across the state, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.
Western Australia's fuel market follows a distinctive weekly cycle pattern with swings of 20-30c per litre. Watch for the price drop in Perth and regional areas, then fill up immediately rather than waiting for prices to climb again. Tuesdays are often the cheapest day. Check our Best Time to Fill Up guide for detailed advice.
Prices for Western Australia are sourced from WA FuelWatch and community-verified reports, updating continuously throughout the day. This ensures you always have the most accurate and current fuel price information. View our full station directory or compare prices by brand.
Check individual station prices in Western Australia
Based on historical price patterns in Western Australia, Tuesday tends to offer the best prices. Tuesday is historically one of the best days to fill up in many areas.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Costco Casuarina | Costco | Casuarina | 186.7c | Today, 12:06pm | |
| Costco Perth Airport | Costco | Perth Airport | 186.7c | Today, 5:00pm | |
| Costco Casuarina | Costco | Casuarina | 186.7c | Today, 5:00pm | |
| 4 | Costco Perth Airport | Costco | Perth Airport | 186.7c | Today, 12:06pm |
| 5 | Burk Oakford | Burk | Oakford | 187.3c | Today, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Vibe Ascot | Vibe | Ascot | 228.3c | Today, 5:00pm | |
| Vibe Kwinana OPT | Vibe | Kwinana Beach | 228.3c | Today, 12:06pm | |
| Vibe Kwinana OPT | Vibe | Kwinana Beach | 228.3c | Today, 5:00pm | |
| 4 | Vibe Ascot | Vibe | Ascot | 228.3c | Today, 12:06pm |
| 5 | Atlas Fuel Ascot | Atlas | Ascot | 228.5c | Today, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Metro Wangara | Metro | Wangara | 202.2c | Today, 12:06pm | |
| Metro Wangara | Metro | Wangara | 202.2c | Today, 5:00pm | |
| Metro Wanneroo | Metro | Wanneroo | 202.2c | Today, 5:00pm | |
| 4 | Metro Wanneroo | Metro | Wanneroo | 202.2c | Today, 12:06pm |
| 5 | Burk Oakford | Burk | Oakford | 202.3c | Today, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Billabong Roadhouse | Independent | Meadow | 195.0c | Today, 5:00pm | |
| Billabong Roadhouse | Independent | Meadow | 195.0c | Today, 12:06pm | |
| Atlas Fuel Ascot | Atlas | Ascot | 209.9c | Today, 12:06pm | |
| 4 | Atlas Fuel Wanneroo | Atlas | Wanneroo | 209.9c | Today, 5:00pm |
| 5 | Atlas Fuel Ascot | Atlas | Ascot | 209.9c | Today, 5:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Atlas Fuel Ascot | Atlas | Ascot | 231.5c | Today, 12:06pm | |
| Atlas Fuel Kwinana | Atlas | Kwinana Beach | 231.9c | Today, 12:06pm | |
| Vibe Bayswater | Vibe | Bayswater | 233.7c | Today, 12:06pm | |
| 4 | Caltex Kwinana Truck Stop | Caltex | Kwinana Beach | 233.9c | Today, 12:06pm |
| 5 | Costco Perth Airport | Costco | Perth Airport | 234.7c | Today, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| S24 Forrestfield | Shell | Forrestfield | 140.9c | Today, 5:00pm | |
| Caltex Burswood | Caltex | Burswood | 140.9c | Today, 5:00pm | |
| Nightowl Shell Redcliffe | Shell | Redcliffe | 140.9c | Today, 12:06pm | |
| 4 | Caltex Burswood | Caltex | Burswood | 140.9c | Today, 12:06pm |
| 5 | S24 Forrestfield | Shell | Forrestfield | 140.9c | Today, 12:06pm |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Perth Airport | 2 stations | 191.8c | 186.7c |
| Oakford | 2 stations | 188.6c | 187.3c |
| Hamilton Hill | 6 stations | 203.0c | 189.2c |
| Beechboro | 2 stations | 204.6c | 189.2c |
| Morley | 6 stations | 207.4c | 189.2c |
| Kwinana Beach | 5 stations | 194.8c | 189.3c |
| Mount Lawley | 3 stations | 197.7c | 189.3c |
| Landsdale | 4 stations | 197.1c | 189.3c |
| Malaga | 8 stations | 208.9c | 189.3c |
| Bassendean | 4 stations | 198.8c | 189.3c |
| Beckenham | 3 stations | 190.6c | 189.3c |
| Ascot | 5 stations | 207.1c | 189.7c |
| Riverton | 2 stations | 204.9c | 189.9c |
| Byford | 5 stations | 206.7c | 189.9c |
| Edgewater | 3 stations | 196.9c | 189.9c |
Save money at these stations with the lowest ULP prices. Prices shown for all available fuel types:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Costco Casuarina | 137 Market St | Costco | 186.7c | - | 234.7c | - | 210.7c | Today, 5:00pm |
| Costco Perth Airport | 142 Dunreath Dr | Costco | 186.7c | - | 234.7c | - | 210.7c | Today, 5:00pm |
| Burk Oakford | 1526 Thomas Rd | Burk | 187.3c | - | 235.3c | 202.3c | 213.3c | Today, 5:00pm |
| Vibe Beechboro | 495 Beechboro Rd North | Vibe | 189.2c | - | 229.2c | - | 215.2c | Today, 5:00pm |
| Vibe Morley | 430 Morley Dr | Vibe | 189.2c | - | 255.9c | - | 215.2c | Today, 5:00pm |
| Vibe Hamilton Hill | 114 Rockingham Rd | Vibe | 189.2c | - | 233.3c | - | 215.2c | Today, 5:00pm |
| Burk Bassendean | 309 Guildford Rd | Burk | 189.3c | - | 229.3c | 203.3c | 213.3c | Today, 5:00pm |
| Burk Malaga | 1 Harlond Ave | Burk | 189.3c | - | 233.3c | 205.3c | 215.3c | Today, 5:00pm |
| Burk Mount Lawley | 791 Beaufort St | Burk | 189.3c | - | 233.3c | - | 217.3c | Today, 5:00pm |
| Burk Cannington | 1510 Albany Hwy | Burk | 189.3c | - | 235.3c | 205.3c | 215.3c | Today, 12:06pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Kalumburu Mission | Carson St | BP | 375.0c | - | 350.0c | - | - | Today, 8:00am |
| Warburton Roadhouse | Lot 8 Great Central Rd | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Tjukayirla Roadhouse | Great Central Rd | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Jameson Store | Store Rd | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Blackstone Store | First St | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Tjukurla Store | Tjukurla Rd | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Wanarn Store | Third St | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Warakurna Roadhouse | Warakurna Rd | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Wingellina Store | Irrunytju Rd | BP | 374.0c | - | - | - | - | Today, 5:00pm |
| Kururrungku Community Store | Lot 7 Tanami Rd | Independent | 360.0c | - | 375.0c | - | - | Today, 5:00pm |
Savings Tip: Price difference between cheapest (186.7c/L) and most expensive (375.0c/L): 188.3c per litre. On a 50L tank, choosing the cheapest station saves you $94.15!
Compare fuel prices in these nearby locations:
▸ View Interactive Map & Live Prices for Western Australia →Western Australia has 1,171 petrol stations. Right now, ULP (unleaded petrol) prices in Western Australia range from 186.7c/L to 375.0c/L (a difference of 188.3c/L).
We track live prices from . The current average price is 215.2c/L (last updated: 05:00 PM, 03 Sep 2026).
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