What is the cheapest petrol price in St. Marys today?

The cheapest unleaded petrol in St. Marys is currently 177.9c per litre. Prices range from 177.9c to 189.9c across 1 stations we monitor in the area.

When is the best day to buy petrol in St. Marys?

In TAS, 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 St. Marys?

Petrolmate updates St. Marys 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 St. Marys?

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

Find Cheap Petrol in St. Marys, Tasmania

Compare fuel prices from 1+ stations in St. Marys. Average: 183.9c/L

Last updated: 12:05 PM, 04 Jun 2026

Open Map View

183.9c

Average Price (ULP)

177.9c

Cheapest Price

Petrol Stations

12.0c

Price Range

St. Marys Fuel Prices Today

Petrol prices in St. Marys currently range from 177.9c to 189.9c per litre for unleaded fuel, with motorists paying an average of 183.9c/L. We're tracking live prices from 1 service stations, which means you could save up to $6.00 on a 50L tank simply by choosing the right station. View all Tasmania prices for broader comparisons.

Fuel Types Available

Compare all fuel types in St. Marys: Unleaded (ULP) from 177.9c/L, E10 Ethanol from 175.9c/L (save 2.0c/L), Premium 95 from 194.9c/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.

Best Time to Fill Up

Tasmania's fuel prices vary by location due to the island's geography. Hobart and Launceston typically offer better prices than remote areas. Compare stations before you fill to ensure you're getting the best available rate.

Data Sources

Prices for St. Marys are sourced from TAS FuelCheck 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 St. Marys

30-Day Price History

Average (30d) 185.4c

Lowest 175.9c

Highest 188.9c

Volatility High

Average (30d) 213.2c

Lowest 207.9c

Highest 215.9c

Volatility Medium

Average (30d) 217.4c

Lowest 213.9c

Highest 219.9c

Volatility Low

Average (30d) 197.5c

Lowest 189.9c

Highest 199.9c

Volatility Medium

Price Cycle in TAS

TAS fuel prices fluctuate based on global oil markets and local competition. Monitor prices regularly for the best deals.

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Check prices daily and refuel when you see a significant drop.

PetrolSMART. Smart Fuel Insights

Prices on the Rise

Heads up - prices are trending up about 3.5c over the next week. Might be worth filling up sooner rather than later.

59% Forecast Accuracy

Our price predictions are data-driven, verified across 3.2M forecasts using proper scoring methods.

6 Price Drops Spotted

We've found 6 servos with recent price drops across 5 stations in this area. Check the list below for the cheapest.

Good Time to Fill Up

Based on current prices and trends, 2 of 5 local servos are showing good value right now.

E10 Cheaper

E10 saves 8.0c/L.
$4.80 per tank.

PetrolSMART Price Intelligence

Price Drops
in last 24h

PetrolSMART Market Sentiment

68%

26%

Fill Now

Good Value

Fair

Wait

Check

Most stations in St. Marys are at fair prices

7-Day Price Forecast

+3.5c

average expected change

forecasting
drop

stable

forecasting
rise

Prices Expected to Rise

Prices across St. Marys are forecast to rise around 3.5c on average. Consider filling up soon if you're running low.

Cheapest Petrol Prices in St. Marys Right Now

Unleaded Petrol

Rank	Station	Brand	Suburb	Price	Updated
	Ampol St. Marys	Ampol	St. Marys	177.9c	Today, 12:00pm
	Ampol St. Marys	Ampol	St. Marys	189.9c	Today, 12:05pm

Diesel

Rank	Station	Brand	Suburb	Price	Updated
	Ampol St. Marys	Ampol	St. Marys	224.9c	Today, 12:05pm

Ethanol 10%

Rank	Station	Brand	Suburb	Price	Updated
	Ampol St. Marys	Ampol	St. Marys	175.9c	Today, 12:00pm

Premium Unleaded 95

Rank	Station	Brand	Suburb	Price	Updated
	Ampol St. Marys	Ampol	St. Marys	194.9c	Today, 12:00pm
	Ampol St. Marys	Ampol	St. Marys	207.9c	Today, 12:05pm

Premium Unleaded 98

Rank	Station	Brand	Suburb	Price	Updated
	Ampol St. Marys	Ampol	St. Marys	203.9c	Today, 12:00pm
	Ampol St. Marys	Ampol	St. Marys	213.9c	Today, 12:05pm

Premium Diesel

Rank	Station	Brand	Suburb	Price	Updated
	Ampol St. Marys	Ampol	St. Marys	209.9c	Today, 12:00pm

● Cheapest Suburbs for Petrol in St. Marys

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

Suburb	Stations	Average Price	Cheapest Price

✓ Cheapest Petrol Stations in St. Marys

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
Ampol St. Marys	41 Main Street, St. Marys TAS 7215	Ampol	189.9c	175.9c	224.9c	207.9c	213.9c	Today, 12:05pm

⚠ Most Expensive Petrol Stations in St. Marys

Avoid overpaying - these stations have the highest ULP prices:

Station	Address	Brand	ULP	E10	Diesel	P95	P98	Updated
Ampol St. Marys	41 Main Street, St. Marys TAS 7215	Ampol	189.9c	175.9c	224.9c	207.9c	213.9c	Today, 12:05pm

Savings Tip: Price difference between cheapest (189.9c/L) and most expensive (189.9c/L): 0.0c per litre. On a 50L tank, choosing the cheapest station saves you $0.00!

▸ Nearby Areas in TAS

Compare fuel prices in these nearby locations:

▸ View Interactive Map & Live Prices for St. Marys →

Other Suburbs in Tasmania

Devonport Launceston Richmond Burnie Invermay New Norfolk Scottsdale Smithton Ulverstone Cambridge Claremont East Devonport Howrah Moonah

About Petrol Prices in St. Marys

St. Marys has 1 petrol stations. Right now, ULP (unleaded petrol) prices in St. Marys range from 177.9c/L to 189.9c/L (a difference of 12.0c/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 183.9c/L (last updated: 12:05 PM, 04 Jun 2026).

How to Save Money on Fuel in St. Marys

Compare before you fill: Use Petrolmate to find the cheapest stations - right now you can save up to 12.0c per litre in St. Marys
Time it right: Fill up when you see lower prices - Tasmania prices can vary by location
Shop around suburbs: Prices can vary significantly between different areas
Consider E10: E10 is currently 2.0c/L cheaper than regular unleaded (if your vehicle supports it) - that's $1.00 savings on a 50L tank
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

Find Cheap Petrol in St. Marys, Tasmania

St. Marys Fuel Prices Today

Fuel Types Available

Best Time to Fill Up

Data Sources

Petrol Price Trends in St. Marys

30-Day Price History

Price Cycle in TAS

PetrolSMART. Smart Fuel Insights

PetrolSMART Price Intelligence

Cheapest Petrol Prices in St. Marys Right Now

Unleaded Petrol

Diesel

Ethanol 10%

Premium Unleaded 95

Premium Unleaded 98

Premium Diesel

● Cheapest Suburbs for Petrol in St. Marys

✓ Cheapest Petrol Stations in St. Marys

⚠ Most Expensive Petrol Stations in St. Marys

▸ Nearby Areas in TAS

Other Suburbs in Tasmania

About Petrol Prices in St. Marys

How to Save Money on Fuel in St. Marys

🌏 Compare Petrol Prices in Other Cities

Never miss a ULP price drop