What is the cheapest petrol price in St Helens today?

The cheapest unleaded petrol in St Helens is currently 174.90c per litre. Prices range from 174.90c to 189.90c across 2 stations we monitor in the area.

When is the best day to buy petrol in St Helens?

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 Helens?

Petrolmate updates St Helens 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 Helens?

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

Find Cheap Petrol in St Helens, Tasmania

Compare fuel prices from 2+ stations in St Helens. Average: 179.9c/L

Last updated: 09:05 AM, 31 Jan 2026

Open Map View

179.9c

Average Price (ULP)

174.9c

Cheapest Price

Petrol Stations

15.0c

Price Range

St Helens Fuel Prices Today

Petrol prices in St Helens currently range from 174.9c to 189.9c per litre for unleaded fuel, with motorists paying an average of 179.9c/L. We're tracking live prices from 2 service stations, which means you could save up to $7.50 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 Helens: Unleaded (ULP) from 174.9c/L, E10 Ethanol from 170.9c/L (save 4.0c/L), Premium 95 from 188.9c/L, Premium 98 from 197.9c/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 Helens 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.

PetrolSMART. Smart Fuel Insights

Prices Holding Steady

Prices are pretty stable at the moment. Fill up whenever suits you best.

59% Forecast Accuracy

Our price predictions are data-driven, verified across 2.7M forecasts using proper scoring methods.

Cheapest Day: Monday

Historically, Monday tends to have the best prices around here. Worth keeping in mind for your next fill.

Good Time to Fill Up

Based on current prices and trends, 14 of 14 local servos are showing good value right now.

PetrolSMART Price Intelligence

PetrolSMART Market Sentiment

42%

21%

15%

Fill Now

Good Value

Fair

Wait

Check

42% of stations in St Helens are showing great value right now

7-Day Price Forecast

-1.0c

average expected change

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stable

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Prices Expected to Hold Steady

Prices across St Helens are expected to remain relatively stable over the next week. Fill up when convenient.

Best Day to Fill Up

Monday

Based on historical price patterns in St Helens, Monday tends to offer the best prices. Start of the week often brings lower prices as stations compete for customers.

Cheapest Petrol Prices in St Helens Right Now

Unleaded Petrol

Rank	Station	Brand	Suburb	Price	Updated
	United St Helens	United	St Helens	174.9c	Today, 9:05am
	United St Helens	United	St Helens	176.9c	Today, 9:00am
	BP St Helens	BP	St Helens	177.9c	Today, 9:05am
4	BP St Helens	BP	St Helens	189.9c	Today, 9:00am

Diesel

Station	Brand	Suburb	Price	Updated
BP St Helens	BP	St Helens	181.9c	Today, 9:00am
United St Helens	United	St Helens	183.9c	Today, 9:05am
United St Helens	United	St Helens	194.9c	Today, 9:00am

Ethanol 10%

Rank	Station	Brand	Suburb	Price	Updated
	United St Helens	United	St Helens	170.9c	Today, 9:05am
	United St Helens	United	St Helens	174.9c	Today, 9:00am

Premium Unleaded 95

Station	Brand	Suburb	Price	Updated
United St Helens	United	St Helens	188.9c	Today, 9:05am
United St Helens	United	St Helens	193.9c	Today, 9:00am
BP St Helens	BP	St Helens	207.2c	Today, 9:00am

Premium Unleaded 98

Rank	Station	Brand	Suburb	Price	Updated
	United St Helens	United	St Helens	197.9c	Today, 9:05am
	BP St Helens	BP	St Helens	202.9c	Today, 9:05am
	United St Helens	United	St Helens	202.9c	Today, 9:00am
4	BP St Helens	BP	St Helens	216.2c	Today, 9:00am

Premium Diesel

Rank	Station	Brand	Suburb	Price	Updated
	BP St Helens	BP	St Helens	186.9c	Today, 9:05am

● Cheapest Suburbs for Petrol in St Helens

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

Suburb	Stations	Average Price	Cheapest Price
St Helens	2 stations	176.4c	174.9c

✓ Cheapest Petrol Stations in St Helens

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
United St Helens	16 Cecilia Street, St Helens TAS 7216	United	174.9c	170.9c	183.9c	188.9c	197.9c	Today, 9:05am
BP St Helens	Cnr 6 Circassion & Cecilia Streets, St Helens TAS 7216	BP	177.9c	-	181.9c	207.2c	202.9c	Today, 9:05am

⚠ Most Expensive Petrol Stations in St Helens

Avoid overpaying - these stations have the highest ULP prices:

Station	Address	Brand	ULP	E10	Diesel	P95	P98	Updated
BP St Helens	Cnr 6 Circassion & Cecilia Streets, St Helens TAS 7216	BP	177.9c	-	181.9c	207.2c	202.9c	Today, 9:05am
United St Helens	16 Cecilia Street, St Helens TAS 7216	United	174.9c	170.9c	183.9c	188.9c	197.9c	Today, 9:05am

Savings Tip: Price difference between cheapest (174.9c/L) and most expensive (177.9c/L): 3.0c per litre. On a 50L tank, choosing the cheapest station saves you $1.50!

▸ Nearby Areas in TAS

Compare fuel prices in these nearby locations:

▸ View Interactive Map & Live Prices for St Helens →

Other Suburbs in Tasmania

Devonport Launceston Smithton Burnie New Norfolk Scottsdale Claremont East Devonport Howrah Invermay Moonah Sandy Bay Sorell Triabunna

About Petrol Prices in St Helens

St Helens has 2 petrol stations. Right now, ULP (unleaded petrol) prices in St Helens range from 174.9c/L to 189.9c/L (a difference of 15.0c/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 179.9c/L (last updated: 09:05 AM, 31 Jan 2026).

How to Save Money on Fuel in St Helens

Compare before you fill: Use Petrolmate to find the cheapest stations - right now you can save up to 15.0c per litre in St Helens
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 4.0c/L cheaper than regular unleaded (if your vehicle supports it) - that's $2.00 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

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