Don't get pumped.
As of 29 July 2026, the cheapest unleaded petrol in Williams, WA is 183.9c per litre at Burk, Williams. Prices range from 183.9c to 199.9c across 3 stations, averaging 189.9c per litre.
Compare fuel prices from 3+ stations in Williams. Average: 189.9c/L
Last updated: 02:00 PM, 28 Jul 2026
Petrol prices in Williams currently range from 183.9c to 199.9c per litre for unleaded fuel, with motorists paying an average of 189.9c/L. We're tracking live prices from 3 service stations, which means you could save up to $8.00 on a 50L tank simply by choosing the right station. View all Western Australia prices for broader comparisons.
Compare all fuel types in Williams: Unleaded (ULP) from 183.9c/L, Premium 95 from 216.9c/L, Premium 98 from 203.9c/L. Each fuel type page shows the cheapest stations in the area, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.
Perth's fuel market follows a predictable weekly cycle with swings of 20-30c per litre. Watch for the price drop (often Tuesdays) and fill up then rather than waiting for prices to climb again. Check our Best Time to Fill Up guide for detailed advice.
Prices for Williams are sourced from WA FuelWatch and community-verified reports, updating continuously throughout the day. Compare prices by brand or view our full station directory for more options.
Perth follows a strict weekly price cycle. Prices jump sharply on Wednesday and then ease for the rest of the week, reaching their lowest point on Tuesday.
Check individual station prices in Williams
Based on historical price patterns in Williams, Wednesday tends to offer the best prices. Midweek can be a sweet spot before weekend price hikes.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Burk Williams | Burk | Williams | 183.9c | Yesterday, 2:00pm | |
| Burk Williams | Burk | Williams | 183.9c | Yesterday, 12:06pm | |
| BP Williams | BP | Williams | 185.9c | Yesterday, 2:00pm | |
| 4 | BP Williams | BP | Williams | 185.9c | Yesterday, 12:06pm |
| 5 | Ampol Williams | Ampol | Williams | 199.9c | Yesterday, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Burk Williams | Burk | Williams | 219.9c | Yesterday, 12:06pm | |
| Burk Williams | Burk | Williams | 219.9c | Yesterday, 2:00pm | |
| BP Williams | BP | Williams | 221.9c | Yesterday, 12:06pm | |
| 4 | BP Williams | BP | Williams | 221.9c | Yesterday, 2:00pm |
| 5 | Ampol Williams | Ampol | Williams | 242.9c | Yesterday, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Ampol Williams | Ampol | Williams | 216.9c | Yesterday, 12:06pm | |
| Ampol Williams | Ampol | Williams | 216.9c | Yesterday, 2:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Burk Williams | Burk | Williams | 203.9c | Yesterday, 2:00pm | |
| Burk Williams | Burk | Williams | 203.9c | Yesterday, 12:06pm | |
| BP Williams | BP | Williams | 206.9c | Yesterday, 2:00pm | |
| 4 | BP Williams | BP | Williams | 206.9c | Yesterday, 12:06pm |
| 5 | Ampol Williams | Ampol | Williams | 226.9c | Yesterday, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Ampol Williams | Ampol | Williams | 245.9c | Yesterday, 12:06pm |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Williams | 3 stations | 189.9c | 183.9c |
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 |
|---|---|---|---|---|---|---|---|---|
| Burk Williams | 24 Albany Hwy | Burk | 183.9c | - | 219.9c | - | 203.9c | Yesterday, 2:00pm |
| BP Williams | 16 Albany Highway | BP | 185.9c | - | 221.9c | - | 206.9c | Yesterday, 2:00pm |
| Ampol Williams | 56 Albany Hwy | Ampol | 199.9c | - | 245.9c | 216.9c | 226.9c | Yesterday, 2:00pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Ampol Williams | 56 Albany Hwy | Ampol | 199.9c | - | 245.9c | 216.9c | 226.9c | Yesterday, 2:00pm |
| BP Williams | 16 Albany Highway | BP | 185.9c | - | 221.9c | - | 206.9c | Yesterday, 2:00pm |
| Burk Williams | 24 Albany Hwy | Burk | 183.9c | - | 219.9c | - | 203.9c | Yesterday, 2:00pm |
Savings Tip: Price difference between cheapest (183.9c/L) and most expensive (199.9c/L): 16.0c per litre. On a 50L tank, choosing the cheapest station saves you $8.00!
Compare fuel prices in these nearby locations:
Williams has 3 petrol stations. Right now, ULP (unleaded petrol) prices in Williams range from 183.9c/L to 199.9c/L (a difference of 16.0c/L).
Real-time data updated continuously from official government sources and community reports. We track live prices from major fuel brands including Ampol, Shell, BP, 7-Eleven, Coles Express, and independent service stations. The current average price is 189.9c/L (last updated: 02:00 PM, 28 Jul 2026).
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