Premium 98 Prices Across Australia

The national average premium 98 price in Australia is 267.9 cents per litre as of 13 October 2026, based on 5,095 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 5,095 service stations across 8 Australian states and territories. Prices range from 195.0c to 389.0c per litre, with a national average of 267.9c/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 22.0c/L premium (8.9%) over regular Unleaded 91. Western Australia offers the cheapest P98 prices (averaging 263.5c/L), while Northern Territory is 24.9c/L higher at 288.4c/L. Among major retailers, Costco consistently offers competitive P98 pricing, averaging 253.7c/L across their 11 stations.

Last updated: 10:41 PM, 13 Oct 2026

5 cheapest premium 98 stations in Australia right now

# Station Suburb Premium 98
1 Billabong Roadhouse Meadow, WA 195.0c
2 United Petroleum Maitland Maitland, NSW 244.5c
3 United Petroleum East Maitland East Maitland, NSW 244.5c
4 Pearl Energy Nanango Nanango, QLD 245.5c
5 Astron Yarraman Yarraman, QLD 245.9c

Find premium 98 near me right now →

267.9c
Average Price
195.0c
Cheapest Price
5,095+
Stations
194.0c
Price Range

PetrolSMART. Smart Fuel Insights

Prices Trending Up
Heads up - prices are trending up about 9.1c on average. Might be worth filling up soon.
250 Price Drops Found
We've spotted 250 servos with recent price drops, currently cheaper than their local area average.
Cheapest Day: Sunday
Looking at the data, Sunday tends to have the best prices. Worth planning your fill around if you can.

PetrolSMART Price Intelligence

250
Price Drops
in last 24h
PetrolSMART Market Sentiment
3%
97%
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
Low
30% conf
Low 53% (4694)
Rising 35% (3087)
High 0% (25)
Falling 12% (1095)
Low Phase Dominant
Great time to fill up - prices are at their lowest
7-Day Price Forecast
+9.1c
average expected change
2
forecasting
drop
5317
stable
587
forecasting
rise
Prices Expected to Rise
Prices across Premium 98 are forecast to rise around 9.1c on average. Consider filling up soon if you're running low.
Best Day to Fill Up
Sunday

Based on historical price patterns in Premium 98, Sunday tends to offer the best prices. Sunday can offer decent prices as weekend rush dies down.

Compared to Unleaded 91

22.0c/L more expensive

(8.9% premium) – ULP averages 245.9c/L vs P98 at 267.9c/L

Premium 98 Prices by State

State Average Cheapest Highest Stations
Western Australia 263.5c 195.0c 328.9c 719
South Australia 264.7c 248.0c 305.9c 115
Queensland 266.7c 245.5c 321.0c 785
Victoria 268.4c 247.5c 309.0c 1,462
New South Wales 268.9c 244.5c 389.0c 1,859
Australian Capital Territory 272.5c 252.7c 279.9c 61
Tasmania 275.1c 262.5c 284.9c 53
Northern Territory 288.4c 269.9c 351.5c 41

Cheapest Premium 98 Stations

# Station Brand Suburb State Price
1 Billabong Roadhouse Independent Meadow WA 195.0c
2 United Petroleum Maitland United Maitland NSW 244.5c
3 United Petroleum East Maitland United East Maitland NSW 244.5c
4 Pearl Energy Nanango Pearl Energy Nanango QLD 245.5c
5 Astron Yarraman Astron Yarraman QLD 245.9c
6 United Dalby United Dalby QLD 246.5c
7 U-Go Park Ridge U-Go Park Ridge QLD 246.9c
8 Metro Petroleum Marsden Metro Marsden QLD 246.9c
9 United Berrinba United Berrinba QLD 246.9c
10 LMCT+ Preston - (Members Only) LMCT+ Preston VIC 247.5c
11 Metro Petroleum Corio Metro Corio VIC 247.9c
12 U-Go St Marys U-Go St Marys SA 248.0c
13 United Kinglake United Kinglake VIC 248.3c
14 Shell Express Moe Shell Moe VIC 248.5c
15 Costco Perth Airport Costco Perth Airport WA 248.7c

Premium 98 Prices by Brand

Brand Average Price Cheapest Stations
Costco 253.7c 248.7c 11
Burk 254.0c 251.3c 16
APCO 256.1c 249.5c 16
U-Go 257.5c 246.9c 39
Atlas 258.1c 251.5c 19
Solo 258.7c 249.5c 22
Freedom Fuels 258.9c 255.5c 7
X Convenience 259.5c 253.9c 9
Petro Fuels 259.7c 252.8c 9
Pearl Energy 259.7c 245.5c 65
Speedway 259.8c 253.7c 47
Vibe 260.1c 253.2c 46

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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