Don't get pumped.
Compare fuel prices from 2+ stations in Boulder. Average: 182.9c/L
Last updated: 02:00 PM, 04 Jun 2026
Petrol prices in Boulder currently range from 180.9c to 184.9c per litre for unleaded fuel, with motorists paying an average of 182.9c/L. We're tracking live prices from 2 service stations, which means you could save up to $2.00 on a 50L tank simply by choosing the right station. View all Western Australia prices for broader comparisons.
Compare all fuel types in Boulder: Unleaded (ULP) from 180.9c/L, Premium 95 from 189.9c/L, Premium 98 from 204.9c/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 Boulder 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.
94% of stations in Boulder are showing great value right now
Based on historical price patterns in Boulder, Thursday tends to offer the best prices. Some areas see prices start to rise on Thursday ahead of the weekend.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Astron Boulder Kalgoorlie | Astron | Boulder | 180.9c | Today, 2:00pm | |
| Astron Boulder Kalgoorlie | Astron | Boulder | 180.9c | Today, 11:36am | |
| Reddy Express Boulder | Shell | Boulder | 184.9c | Today, 2:00pm | |
| 4 | Reddy Express Boulder | Shell | Boulder | 184.9c | Today, 11:36am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Astron Boulder Kalgoorlie | Astron | Boulder | 198.9c | Today, 2:00pm | |
| Astron Boulder Kalgoorlie | Astron | Boulder | 198.9c | Today, 11:36am | |
| Reddy Express Boulder | Shell | Boulder | 223.9c | Today, 11:36am | |
| 4 | Reddy Express Boulder | Shell | Boulder | 223.9c | Today, 2:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Astron Boulder Kalgoorlie | Astron | Boulder | 189.9c | Today, 11:36am | |
| Astron Boulder Kalgoorlie | Astron | Boulder | 189.9c | Today, 2:00pm | |
| Reddy Express Boulder | Shell | Boulder | 202.4c | Today, 11:36am | |
| 4 | Reddy Express Boulder | Shell | Boulder | 202.4c | Today, 2:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Astron Boulder Kalgoorlie | Astron | Boulder | 204.9c | Today, 2:00pm | |
| Astron Boulder Kalgoorlie | Astron | Boulder | 204.9c | Today, 11:36am |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Boulder | 2 stations | 182.9c | 180.9c |
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 |
|---|---|---|---|---|---|---|---|---|
| Astron Boulder Kalgoorlie | 26 Davis St | Astron | 180.9c | - | 198.9c | 189.9c | 204.9c | Today, 2:00pm |
| Reddy Express Boulder | 35 Frank St | Shell | 184.9c | - | 223.9c | 202.4c | - | Today, 2:00pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Reddy Express Boulder | 35 Frank St | Shell | 184.9c | - | 223.9c | 202.4c | - | Today, 2:00pm |
| Astron Boulder Kalgoorlie | 26 Davis St | Astron | 180.9c | - | 198.9c | 189.9c | 204.9c | Today, 2:00pm |
Savings Tip: Price difference between cheapest (180.9c/L) and most expensive (184.9c/L): 4.0c per litre. On a 50L tank, choosing the cheapest station saves you $2.00!
Compare fuel prices in these nearby locations:
Boulder has 2 petrol stations. Right now, ULP (unleaded petrol) prices in Boulder range from 180.9c/L to 184.9c/L (a difference of 4.0c/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 182.9c/L (last updated: 02:00 PM, 04 Jun 2026).
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