Diesel Prices Divide Australia as NSW and QLD Rise While VIC and WA Drop
A comprehensive analysis of Friday's fuel pricing data reveals a fascinating split in Australia's diesel market, with eastern states experiencing notable increases while western and southern regions enjoy modest relief at the bowser.
The Numbers Tell a Clear Story
According to data collected on 15th November 2025 at 8:27am AEDT, diesel prices across Australia's major markets are moving in opposite directions, creating significant regional disparities for motorists.
New South Wales leads the upward trend, with average diesel prices climbing 7.0 cents to 189.9 cents per litre across 1,279 stations. This represents a 3.83 percent increase from Thursday's average of 182.9 cents per litre. The data shows a substantial price spread in the state, with the cheapest diesel available at 167.9 cents and the most expensive reaching 269.9 cents.
Queensland follows a similar trajectory, recording a 3.5 cent increase to 195.7 cents per litre at 531 stations. This 1.82 percent rise brings Queensland diesel prices among the highest in the nation, second only to the Northern Territory.
Western and Southern Relief
Breaking down the regional differences, Victoria and Western Australia are providing some welcome news for diesel consumers. Victoria's 1,312 stations reported an average decrease of 2.8 cents to 188.8 cents per litre, representing a 1.46 percent drop. Western Australia mirrored this decline exactly, with 441 stations showing the same 2.8 cent decrease to 188.6 cents per litre.
South Australia, however, bucked the western trend with a modest 2.6 cent increase to 189.2 cents per litre across 215 stations, suggesting localised market dynamics at play.
Where to Find the Cheapest Diesel
Drilling down into the specifics, the data reveals some exceptional value in specific suburbs. Granville in Sydney tops the list with diesel available at just 169.5 cents per litre, though this pricing is consistent across only three stations in the suburb.
In regional Victoria, Wendouree near Ballarat stands out with diesel averaging 175.5 cents per litre across eight stations, with the cheapest pump offering 165.2 cents. Historical data from the same location shows this represents a significant 21.4 cent decrease from previous pricing, making Wendouree one of the week's top movers.
Epsom in Victoria's Bendigo region offers particularly competitive pricing, with the cheapest diesel recorded at 167.1 cents per litre, though motorists should note a 22.8 cent spread between the cheapest and most expensive stations in this suburb.
For Perth motorists, Bassendean emerges as a standout location with diesel averaging 174.9 cents across three stations, ranging from 169.3 to 177.9 cents per litre.
National Coverage Expands
This analysis now includes comprehensive data from Tasmania, with 41 stations reporting an average diesel price of 189.0 cents per litre. The state shows relatively tight pricing, with only a 22.1 cent spread between the cheapest at 179.9 cents and the most expensive at 202.0 cents.
The Northern Territory continues to show the nation's highest diesel prices at 238.6 cents per litre across 174 stations, though the substantial price spread from 174.5 to 364.0 cents reflects the unique challenges of remote and regional fuel distribution.
Understanding the Split
The data paints a clear picture of diverging market conditions across Australia's diesel landscape. While NSW and QLD motorists face increasing prices, potentially linked to local supply dynamics and demand patterns, Victoria and WA consumers are experiencing temporary relief.
This pattern is consistent with Australia's regional fuel pricing cycles, where different states often move independently based on local wholesale costs, competition levels, and supply chain factors. The 102.0 cent price spread in NSW and the substantial 140.7 cent spread in Victoria highlight how crucial location remains when filling up.
Industry observers note that diesel pricing typically shows less volatility than petrol, making these simultaneous opposing movements particularly noteworthy. The 7.0 cent overnight increase in NSW represents one of the larger single day movements recorded in recent months.
Timing Matters for Savings
For motorists across the eastern seaboard, the current upward trend in NSW and QLD suggests that filling up sooner rather than later may be prudent. Conversely, Victorian and WA drivers experiencing the current downward trend might benefit from monitoring prices for potential further decreases before filling their tanks.
The regional variations extend beyond state averages. In Melbourne, diesel prices show considerable suburb to suburb variation, with western suburbs like Truganina displaying spreads of up to 37.2 cents per litre across nine stations.
The Bigger Picture
Analysis shows that Australia's diesel market remains highly fragmented, with pricing influenced by factors ranging from proximity to terminals and refineries to local competitive dynamics. The current data demonstrates why location awareness and price comparison remain essential tools for Australian motorists.
For those willing to shop around, the data clearly demonstrates that substantial savings are available. The difference between the national cheapest diesel at 165.2 cents per litre in Wendouree and the NSW average of 189.9 cents represents a saving of nearly $25 on a 100 litre tank.
According to recent data, approximately 4,018 stations across Australia are now being monitored, providing motorists with unprecedented transparency in fuel pricing. This comprehensive coverage enables informed decisions that can translate to meaningful savings over time.
For the most current pricing in your area, motorists can check real time data for their specific suburb or compare prices across nearby Sydney, Melbourne, Brisbane, Perth, and Adelaide locations.