What is the cheapest petrol price in Merriwa today?

The cheapest unleaded petrol in Merriwa is currently 165.90c per litre. Prices range from 165.90c to 165.90c across 1 stations we monitor in the area.

When is the best day to buy petrol in Merriwa?

In WA, petrol prices typically follow a weekly cycle. The best time to fill up is usually early in the week (Monday to Wednesday) when prices are at their lowest. Avoid filling up on Thursday or Friday when prices tend to peak.

How often are fuel prices updated in Merriwa?

Petrolmate updates Merriwa fuel prices in real-time using official government APIs and community data. Prices are refreshed multiple times throughout the day to ensure accuracy.

Is E10 cheaper than regular unleaded in Merriwa?

Yes, E10 is typically 3-5 cents per litre cheaper than regular unleaded (ULP) in Merriwa. E10 contains 10% ethanol and is suitable for most vehicles made after 2005. Check your vehicle manual for compatibility.

Live Petrol Prices in Merriwa, Perth – 1+ Local Stations

Live fuel prices from 1+ stations in Merriwa, Perth. Average: 165.9c/L

Last updated: 11:36 AM, 31 Jan 2026

Open Map View

165.9c

Average Price (ULP)

165.9c

Cheapest Price

Petrol Stations

0.0c

Price Range

Merriwa Fuel Prices Today

Petrol prices in Merriwa (Perth area) currently range from 165.9c to 165.9c per litre for unleaded fuel, with motorists paying an average of 165.9c/L. We're tracking live prices from 1 service stations, which means you could save up to $0.00 on a 50L tank simply by choosing the right station. View all Western Australia prices for broader comparisons.

Fuel Types Available

Compare all fuel types in Merriwa: Unleaded (ULP) from 165.9c/L, Premium 95 from 183.9c/L, Premium 98 from 192.9c/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.

Best Time to Fill Up

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.

Data Sources

Prices for Merriwa 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.

Petrol Price Trends in Merriwa

30-Day Price History

Average (30d) 173.2c

Lowest 159.9c

Highest 203.9c

Volatility High

Average (30d) 190.4c

Lowest 177.9c

Highest 219.9c

Volatility High

Average (30d) 200.2c

Lowest 186.9c

Highest 230.9c

Volatility High

Price Cycle in WA

Perth follows a distinct weekly cycle. Prices usually peak on Thursday and bottom out on Monday.

Mon

Best

Tue

Wed

Thu

Avoid

Fri

Sat

Sun

Monday is your friend in Perth. Fill up at the start of the week for the best prices.

PetrolSMART. Smart Fuel Insights

Prices Dropping

Good news! Prices look set to drop around 6.2c over the next week. Worth holding off a few days if you can.

76% Forecast Accuracy

Our price predictions are reliable, verified across 2.9M forecasts using proper scoring methods.

Good Time to Fill Up

Based on current prices and trends, 6 of 13 local servos are showing good value right now.

Prices Change Often

Check daily for best deals. Also check Geraldton and Albany.

Save $26.40

Prices vary 44.0c/L.
Save $26.40 per tank. View cheapest station.

PetrolSMART Price Intelligence

PetrolSMART Market Sentiment

38%

62%

Fill Now

Good Value

Fair

Wait

Check

Check individual station prices in Merriwa

7-Day Price Forecast

-6.2c

average expected change

forecasting
drop

stable

forecasting
rise

Prices Expected to Drop

Prices across Merriwa are forecast to drop around 6.2c on average over the next week. If you can wait, you might save.

Cheapest Petrol Prices in Merriwa Right Now

Unleaded Petrol

Rank	Station	Brand	Suburb	Price	Updated
	Caltex Merriwa	Caltex	Merriwa	165.9c	Today, 12:00am
	Caltex Merriwa	Caltex	Merriwa	165.9c	Today, 11:36am

Premium Unleaded 95

Rank	Station	Brand	Suburb	Price	Updated
	Caltex Merriwa	Caltex	Merriwa	183.9c	Today, 12:00am
	Caltex Merriwa	Caltex	Merriwa	183.9c	Today, 11:36am

Premium Unleaded 98

Rank	Station	Brand	Suburb	Price	Updated
	Caltex Merriwa	Caltex	Merriwa	192.9c	Today, 12:00am
	Caltex Merriwa	Caltex	Merriwa	192.9c	Today, 11:36am

Premium Diesel

Rank	Station	Brand	Suburb	Price	Updated
	Caltex Merriwa	Caltex	Merriwa	193.9c	Today, 11:36am

● Cheapest Suburbs for Petrol in Merriwa

Find the best value by suburb - average unleaded petrol prices:

Suburb	Stations	Average Price	Cheapest Price

✓ Cheapest Petrol Stations in Merriwa

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
Caltex Merriwa	4 Hughie Edwards Dr	Caltex	165.9c	-	-	183.9c	192.9c	Today, 11:36am

⚠ Most Expensive Petrol Stations in Merriwa

Avoid overpaying - these stations have the highest ULP prices:

Station	Address	Brand	ULP	E10	Diesel	P95	P98	Updated
Caltex Merriwa	4 Hughie Edwards Dr	Caltex	165.9c	-	-	183.9c	192.9c	Today, 11:36am

Savings Tip: Price difference between cheapest (165.9c/L) and most expensive (165.9c/L): 0.0c per litre. On a 50L tank, choosing the cheapest station saves you $0.00!

▸ Nearby Areas in WA

Compare fuel prices in these nearby locations:

▸ View Interactive Map & Live Prices for Merriwa →

Nearby Suburbs in Perth

Malaga Morley Wanneroo Joondalup Mount Lawley Perth Bayswater Yanchep Beechboro Kalamunda Subiaco West Perth East Perth Leederville Midland

About Petrol Prices in Merriwa

Merriwa has 1 petrol stations. Right now, ULP (unleaded petrol) prices in Merriwa range from 165.9c/L to 165.9c/L (a difference of 0.0c/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 165.9c/L (last updated: 11:36 AM, 31 Jan 2026).

How to Save Money on Fuel in Merriwa

Compare before you fill: Use Petrolmate to find the cheapest stations - right now you can save up to 0.0c per litre in Merriwa
Time it right: In Perth, prices follow a weekly cycle - monitor for price drops and fill up then
Shop around suburbs: Prices can vary significantly between different areas
Consider alternative fuels: E10 is often cheaper than regular unleaded - check if your vehicle supports it
Use fuel discounts: Supermarket fuel vouchers (Woolworths, Coles) and BP rewards can save 4c or more per litre

🌏 Compare Petrol Prices in Other Cities

Find cheap fuel prices in other major cities across Australia and New Zealand:

Sydney, NSW Melbourne, VIC Brisbane, QLD Perth, WA Adelaide, SA Hobart, TAS Darwin, NT Canberra, ACT Auckland, NZ Wellington, NZ Christchurch, NZ