Don't get pumped.
As of 22 July 2026, the cheapest unleaded petrol in Derby, WA is 221.5c per litre at Shell, Derby. Prices range from 221.5c to 295.0c across 4 stations, averaging 239.4c per litre.
Compare fuel prices from 4+ stations in Derby. Average: 239.4c/L
Last updated: 02:00 PM, 22 Jul 2026
Petrol prices in Derby currently range from 221.5c to 295.0c per litre for unleaded fuel, with motorists paying an average of 239.4c/L. We're tracking live prices from 4 service stations, which means you could save up to $36.75 on a 50L tank simply by choosing the right station. View all Western Australia prices for broader comparisons.
Compare all fuel types in Derby: Unleaded (ULP) from 221.5c/L, Premium 95 from 231.9c/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 Derby 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 Derby
Based on historical price patterns in Derby, 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 |
|---|---|---|---|---|---|
| Derby | Shell | Derby | 221.5c | Today, 2:00pm | |
| Derby | Shell | Derby | 221.5c | Today, 11:36am | |
| BP Derby | BP | Derby | 221.9c | Today, 2:00pm | |
| 4 | BP Derby | BP | Derby | 221.9c | Today, 11:36am |
| 5 | Willare Bridge Roadhouse | Ampol | Derby | 254.9c | Today, 11:36am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| BP Derby Depot | BP | Derby | 237.9c | Today, 11:36am | |
| BP Derby Depot | BP | Derby | 237.9c | Today, 2:00pm | |
| Derby | Shell | Derby | 242.5c | Today, 2:00pm | |
| 4 | Derby | Shell | Derby | 242.5c | Today, 11:36am |
| 5 | BP Derby | BP | Derby | 242.9c | Today, 11:36am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| BP Derby | BP | Derby | 231.9c | Today, 2:00pm | |
| BP Derby | BP | Derby | 231.9c | Today, 11:36am |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Derby | 4 stations | 248.3c | 221.5c |
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 |
|---|---|---|---|---|---|---|---|---|
| Derby | 46 Clarendon St | Shell | 221.5c | - | 242.5c | - | - | Today, 2:00pm |
| BP Derby | 138 Loch St | BP | 221.9c | - | 242.9c | 231.9c | - | Today, 2:00pm |
| Willare Bridge Roadhouse | Lot 64 Great Northern Hwy | Ampol | 254.9c | - | 254.9c | - | - | Today, 11:36am |
| Mount Barnett Roadhouse | Gibb River Road | BP | 295.0c | - | 330.0c | - | - | Today, 11:36am |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Mount Barnett Roadhouse | Gibb River Road | BP | 295.0c | - | 330.0c | - | - | Today, 11:36am |
| Willare Bridge Roadhouse | Lot 64 Great Northern Hwy | Ampol | 254.9c | - | 254.9c | - | - | Today, 11:36am |
| BP Derby | 138 Loch St | BP | 221.9c | - | 242.9c | 231.9c | - | Today, 2:00pm |
| Derby | 46 Clarendon St | Shell | 221.5c | - | 242.5c | - | - | Today, 2:00pm |
Savings Tip: Price difference between cheapest (221.5c/L) and most expensive (295.0c/L): 73.5c per litre. On a 50L tank, choosing the cheapest station saves you $36.75!
Compare fuel prices in these nearby locations:
Derby has 4 petrol stations. Right now, ULP (unleaded petrol) prices in Derby range from 221.5c/L to 295.0c/L (a difference of 73.5c/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 239.4c/L (last updated: 02:00 PM, 22 Jul 2026).
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