Don't get pumped.
As of 19 July 2026, the cheapest unleaded petrol in Merredin, WA is 174.5c per litre at Liberty, Merredin. Prices range from 174.5c to 183.9c across 6 stations, averaging 179.4c per litre.
Compare fuel prices from 6+ stations in Merredin. Average: 179.4c/L
Last updated: 02:00 PM, 19 Jul 2026
Petrol prices in Merredin currently range from 174.5c to 183.9c per litre for unleaded fuel, with motorists paying an average of 179.4c/L. We're tracking live prices from 6 service stations, which means you could save up to $4.70 on a 50L tank simply by choosing the right station. View all Western Australia prices for broader comparisons.
Compare all fuel types in Merredin: Unleaded (ULP) from 174.5c/L, Premium 95 from 212.9c/L, Premium 98 from 196.7c/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 Merredin 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.
73% of stations suggest waiting might save you money
Based on historical price patterns in Merredin, Wednesday tends to offer the best prices. Midweek can be a sweet spot before weekend price hikes.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Dunning's Merredin | Liberty | Merredin | 174.5c | Today, 2:00pm | |
| Liberty Dunning's Merredin | Liberty | Merredin | 174.5c | Today, 11:36am | |
| BP Merredin Roadhouse | BP | Merredin | 179.7c | Today, 2:00pm | |
| 4 | BP Merredin Roadhouse | BP | Merredin | 179.7c | Today, 11:36am |
| 5 | Caltex Merredin | Caltex | Merredin | 183.9c | Today, 2:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Liberty Dunning's Merredin | Liberty | Merredin | 198.5c | Today, 11:36am | |
| Dunning's Merredin | Liberty | Merredin | 198.5c | Today, 2:00pm | |
| BP Merredin Roadhouse | BP | Merredin | 205.7c | Today, 2:00pm | |
| 4 | BP Merredin Roadhouse | BP | Merredin | 205.7c | Today, 11:36am |
| 5 | Caltex Merredin | Caltex | Merredin | 205.9c | Today, 2:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Caltex Merredin | Caltex | Merredin | 212.9c | Today, 11:36am | |
| Caltex Merredin | Caltex | Merredin | 212.9c | Today, 2:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| BP Merredin Roadhouse | BP | Merredin | 196.7c | Today, 11:36am | |
| BP Merredin Roadhouse | BP | Merredin | 196.7c | Today, 2:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Caltex Merredin | Caltex | Merredin | 205.9c | Today, 11:36am |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Merredin | 6 stations | 179.4c | 174.5c |
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 |
|---|---|---|---|---|---|---|---|---|
| Liberty Dunning's Merredin | George & Barrack Sts | Liberty | 174.5c | - | 198.5c | - | - | Today, 11:36am |
| Dunning's Merredin | 2 George St | Liberty | 174.5c | - | 198.5c | - | - | Today, 2:00pm |
| BP Merredin Roadhouse | 49 Todd St | BP | 179.7c | - | 205.7c | - | 196.7c | Today, 11:36am |
| BP Merredin Roadhouse | 47-49 Todd St | BP | 179.7c | - | 205.7c | - | 196.7c | Today, 2:00pm |
| Caltex Merredin | 181 Todd St | Caltex | 183.9c | - | - | 212.9c | - | Today, 11:36am |
| Caltex Merredin | 181-183 Todd St | Caltex | 183.9c | - | 205.9c | 212.9c | - | Today, 2:00pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Caltex Merredin | 181 Todd St | Caltex | 183.9c | - | - | 212.9c | - | Today, 11:36am |
| Caltex Merredin | 181-183 Todd St | Caltex | 183.9c | - | 205.9c | 212.9c | - | Today, 2:00pm |
| BP Merredin Roadhouse | 49 Todd St | BP | 179.7c | - | 205.7c | - | 196.7c | Today, 11:36am |
| BP Merredin Roadhouse | 47-49 Todd St | BP | 179.7c | - | 205.7c | - | 196.7c | Today, 2:00pm |
| Liberty Dunning's Merredin | George & Barrack Sts | Liberty | 174.5c | - | 198.5c | - | - | Today, 11:36am |
| Dunning's Merredin | 2 George St | Liberty | 174.5c | - | 198.5c | - | - | Today, 2:00pm |
Savings Tip: Price difference between cheapest (174.5c/L) and most expensive (183.9c/L): 9.4c per litre. On a 50L tank, choosing the cheapest station saves you $4.70!
Compare fuel prices in these nearby locations:
Merredin has 6 petrol stations. Right now, ULP (unleaded petrol) prices in Merredin range from 174.5c/L to 183.9c/L (a difference of 9.4c/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 179.4c/L (last updated: 02:00 PM, 19 Jul 2026).
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