Premium 98 Prices Across Australia

The national average premium 98 price in Australia is 267.5 cents per litre as of 10 October 2026, based on 5,260 stations tracked twice daily via official government APIs (NSW FuelCheck, QLD Fuel API, SA Informed Sources, VIC Fair Fuel, WA FuelWatch, NT MyFuel, TAS FuelCheck; NSW FuelCheck also covers the ACT). Prices range from 195.0c/L (cheapest) to 389.0c/L (most expensive), a 194.0c spread.

Currently, Premium 98 is available at 5,260 service stations across 8 Australian states and territories. Prices range from 195.0c to 389.0c per litre, with a national average of 267.5c/L. The 194.0c/L price spread means savvy motorists can save up to $97.00 on a 50L tank by shopping around. Premium 98 commands a 21.9c/L premium (8.9%) over regular Unleaded 91. South Australia offers the cheapest P98 prices (averaging 264.5c/L), while Northern Territory is 22.7c/L higher at 287.2c/L. Among major retailers, Costco consistently offers competitive P98 pricing, averaging 251.2c/L across their 13 stations.

Last updated: 12:33 PM, 10 Oct 2026

5 cheapest premium 98 stations in Australia right now

# Station Suburb Premium 98
1 Billabong Roadhouse Meadow, WA 195.0c
2 Medco Maitland Maitland, NSW 243.5c
3 Metro Petroleum Corio Corio, VIC 244.2c
4 U-Go Moorebank Bridges Rd (Self- Serve) Moorebank, NSW 245.5c
5 U-Go St Marys St Marys, SA 245.5c

Find premium 98 near me right now →

267.5c
Average Price
195.0c
Cheapest Price
5,260+
Stations
194.0c
Price Range

PetrolSMART. Smart Fuel Insights

Prices Holding Steady
Prices are pretty stable at the moment. We're tracking 5,887 stations across Australia.
20 Price Drops Found
We've spotted 20 servos with recent price drops, currently cheaper than their local area average.
Cheapest Day: Wednesday
Looking at the data, Wednesday tends to have the best prices. Worth planning your fill around if you can.

PetrolSMART Price Intelligence

20
Price Drops
in last 24h
PetrolSMART Market Sentiment
100%
Fill Now
Good Value
Fair
Wait
Check

Check individual station prices in Premium 98

Price Cycle Overview

Distribution of stations across cycle phases in Premium 98

Dominant
High
28% conf
Low 0% (2)
Rising 41% (3531)
High 50% (4382)
Falling 9% (796)
High Phase Dominant
Prices near peak - wait if you can
7-Day Price Forecast
+9.6c
average expected change
1
forecasting
drop
5707
stable
179
forecasting
rise
Prices Expected to Rise
Prices across Premium 98 are forecast to rise around 9.6c on average. Consider filling up soon if you're running low.
Best Day to Fill Up
Wednesday

Based on historical price patterns in Premium 98, Wednesday tends to offer the best prices. Midweek can be a sweet spot before weekend price hikes.

Compared to Unleaded 91

21.9c/L more expensive

(8.9% premium) – ULP averages 245.6c/L vs P98 at 267.5c/L

Premium 98 Prices by State

State Average Cheapest Highest Stations
South Australia 264.5c 245.5c 296.9c 397
Queensland 265.2c 248.5c 303.9c 614
Western Australia 266.3c 195.0c 328.9c 719
New South Wales 267.9c 243.5c 389.0c 1,856
Victoria 268.0c 244.2c 299.9c 1,464
Australian Capital Territory 271.6c 252.7c 279.9c 61
Tasmania 276.9c 263.9c 289.9c 108
Northern Territory 287.2c 266.9c 351.5c 41

Cheapest Premium 98 Stations

# Station Brand Suburb State Price
1 Billabong Roadhouse Independent Meadow WA 195.0c
2 Medco Maitland Independent Maitland NSW 243.5c
3 Metro Petroleum Corio Metro Corio VIC 244.2c
4 U-Go Moorebank Bridges Rd (Self- Serve) U-Go Moorebank NSW 245.5c
5 U-Go St Marys U-Go St Marys SA 245.5c
6 LMCT+ Preston - (Members Only) LMCT+ Preston VIC 245.5c
7 Pearl Energy Metford Pearl Energy Metford NSW 245.5c
8 Metro Brunswick West Metro Brunswick West VIC 246.2c
9 United Petroleum Metford United Metford NSW 246.5c
10 Costco Casuarina Costco Casuarina WA 246.7c
11 Costco Perth Airport Costco Perth Airport WA 246.7c
12 United Pinjarra Truck Stop United Pinjarra WA 246.9c
13 Costco Epping (Members Only) Costco Epping VIC 247.7c
14 Pearl Energy Manly West Pearl Energy Manly West QLD 248.5c
15 U-Go Clearview U-Go Clearview SA 248.5c

Premium 98 Prices by Brand

Brand Average Price Cheapest Stations
Costco 251.2c 246.7c 13
APCO 254.1c 249.5c 16
Burk 256.5c 251.3c 16
Solo 256.9c 249.5c 29
U-Go 257.2c 245.5c 38
Freedom Fuels 258.6c 251.5c 21
Vibe 258.6c 248.5c 46
Pearl Energy 258.7c 245.5c 59
Atlas 259.2c 251.5c 19
Speedway 259.2c 252.9c 47
Metro 261.0c 244.2c 219
Pacific 261.0c 249.9c 12

About Premium 98

The highest octane petrol available in Australia. Designed for high-performance and luxury vehicles that require maximum octane for optimal performance.

Suitable for: High-performance vehicles, sports cars, luxury European vehicles requiring 98 RON

Octane Rating: 98 RON

Complete Guide to Premium 98 in Australia

Overview

Premium 98 is Australia's highest octane petrol, offering maximum knock resistance for high-performance and high-compression engines. It is the fuel of choice for sports cars, luxury vehicles, and performance-tuned engines that demand the best available octane for peak power delivery. Major brands market their 98 RON offerings with proprietary additive packages (Shell V-Power, BP Ultimate, Ampol Amplify Premium) that include additional detergents and friction modifiers.

Who Should Use Premium 98?

Premium 98 is essential for vehicles that specify 98 RON as the minimum requirement, including many BMW M-series, Mercedes-AMG, Porsche, and high-output turbocharged engines. It also benefits vehicles rated for 95 RON minimum where the manufacturer recommends 98 RON for best performance. If your vehicle only requires 91 RON, Premium 98 provides no measurable benefit and is an unnecessary expense.

Buying Tips for Australian Motorists

Premium 98 commands the highest pump price of any petrol grade, typically 20 to 30 cents more than ULP and 10 to 15 cents above Premium 95. Price cycle discounts on Premium 98 are generally shallower in absolute terms, but percentage savings remain meaningful. Shell V-Power, BP Ultimate, and Ampol Amplify Premium are the most common 98 RON offerings. Independent stations rarely stock 98 RON, so pricing competition is lower than for ULP or E10.

Fuel Efficiency and Economy

In vehicles designed for 98 RON, the engine management system can use the most aggressive ignition advance timing, extracting maximum power and optimal fuel efficiency. This typically translates to 2 to 5 percent better fuel economy compared to running the same engine on 91 RON ULP. For a performance vehicle consuming 10L/100km, that 3% improvement saves about 0.3L per 100km. Whether this offsets the 20+ cent per litre premium depends on your annual distance and the specific vehicle.

Frequently Asked Questions About Premium 98

Do the branded additives in Premium 98 actually make a difference?

The additive packages in Shell V-Power, BP Ultimate, and similar branded 98 RON fuels do contain additional detergents and friction modifiers beyond the base fuel standard. Independent tests suggest these additives can help keep fuel injectors and intake valves cleaner over time, which may preserve engine efficiency. However, the primary benefit of 98 RON remains the higher octane rating itself, not the additives.

Will Premium 98 clean my engine if I usually use ULP?

Switching to 98 RON occasionally will not "clean" an engine that has been running on ULP. The detergent additives in premium fuels work preventatively over consistent use, not as a one-time cleaning agent. If you want to maintain injector cleanliness, using a quality fuel injector cleaner additive once every 10,000km is more effective and cheaper than sporadic premium fuel use.

Is Premium 98 worth it for a vehicle that only requires 91 RON?

No. If your engine is designed for 91 RON, using 98 RON will not increase power, improve fuel economy, or provide meaningful engine protection benefits. The engine's compression ratio and ignition mapping are designed for 91 RON, and the higher octane simply provides knock resistance that the engine does not need. Save your money and use ULP or E10.

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