Queensland Has a 145 Cent Diesel Spread and Thargomindah Proves Distance Does Not Explain Everything

Looking at the data from the past 24 hours, Queensland is recording the second widest diesel price spread of any Australian state at 144.9 cents per litre. That means the gap between the cheapest and most expensive servo in the Sunshine State is wide enough to add roughly $72 to the cost of filling a 50 litre tank. The numbers tell an interesting story about where that variation sits and why the usual explanations about remoteness do not quite hold up.

The Statewide Picture

Queensland's average diesel price across 998 stations now sits at 310.9 cents per litre, up 3.8 cents from yesterday. That 1.24 percent increase puts QLD in the middle of the national pack. NSW recorded the sharpest overnight climb at 16.6 cents (now 315.3 cents average), while Victoria and Western Australia actually saw modest decreases of 5.0 and 4.8 cents respectively.

But state averages only tell part of the story. The real detail sits in the suburbs.

Thargomindah and the 122 Cent Question

A closer analysis reveals something notable in Thargomindah, a small outback town roughly 1,000 kilometres west of Brisbane. Across just three stations, the cheapest diesel is 223.0 cents per litre while the most expensive is 344.9 cents. That is a 121.9 cent spread within the same town.

This represents a significant variation that challenges the common assumption that remote pricing is uniformly high. One servo in Thargomindah is selling diesel for 88 cents below the state average, while another charges 34 cents above it. The town average of 277.0 cents is actually well below the Queensland figure of 310.9 cents. Worth noting: the cheapest diesel in all of Queensland sits in one of its most remote communities.

The Gold Coast and Southeast Corner

Closer to population centres, the data indicates more predictable patterns but still notable variation. Labrador on the Gold Coast is averaging 300.9 cents across three stations with just an 8.0 cent spread. Nerang, a short drive inland, averages 302.1 cents with a 10.4 cent range.

North of Brisbane, Deception Bay is sitting at 301.3 cents average with a tight 5.4 cent spread. These southeast Queensland suburbs are clustering within a few cents of each other, which suggests competitive pressure is keeping pricing relatively uniform in high traffic areas.

Regional Queensland Tells a Different Story

Head further north and the analysis reveals more variation. Innisfail in Far North Queensland averages 298.8 cents, actually cheaper than several Gold Coast suburbs despite being over 1,600 kilometres from Brisbane. Woree near Cairns sits at 301.3 cents across four stations.

In the Wide Bay region, Bundaberg averages 301.1 cents with a 12.4 cent spread across four stations. Further inland, Kingaroy in the South Burnett averages 301.8 cents but has a 19.0 cent gap between cheapest and dearest, showing that even mid sized regional towns can harbour substantial price differences.

Aratula in the Scenic Rim posts an average of 297.9 cents, with its cheapest at 294.9 cents. Statistically speaking, motorists passing through this small town between Brisbane and Toowoomba are finding better prices than those filling up on the Gold Coast.

How Queensland Compares Nationally

Putting Queensland's 144.9 cent diesel spread in national context, only NSW has a wider gap at 176.1 cents. The ACT has the tightest spread at just 9.0 cents across 18 stations, which makes sense given the territory's compact geography.

South Australia sits at 127.0 cents, Western Australia at 131.3 cents, and Tasmania at 104.1 cents. The Northern Territory records the widest spread nationally at 252.9 cents, driven by the gap between Darwin metro pricing and remote community servos.

What the Numbers Mean for Motorists

The data is clear: Queensland motorists who check prices before filling up could save substantially. The 121.9 cent spread in Thargomindah alone represents a potential saving of $60.95 on a single 50 litre fill. Even in metro areas, the differences between neighbouring suburbs can add up to $4 or $5 per tank over time.

Interestingly, the cheapest diesel in several regional Queensland towns is beating the Gold Coast average. Motorists planning road trips through the state might find that filling up in smaller towns along the way, rather than waiting for the coast, actually works out cheaper.

The numbers are clear: motorists who time their fill ups strategically and compare prices across even a handful of nearby servos could save substantially over the course of a year.