Caltex vs Solo: Premium Diesel
Caltex 350 stations · Solo 32 stations
Solo is lower by
14.2c/L- Caltex average
- 281.1
- Solo average
- 266.9
- Grades both report
- 7
Caltex averages 281.1 c/L and Solo averages 266.9 c/L for Premium Diesel across Australia. On a 50-litre fill, that is $7.10.
Premium Diesel prices and stations
- Listed stationsEvery station FuelRadar lists for the brand35032Caltex lists 318 more
Every fuel type, side by side
Caltex has the lower average in 0 of 7 grades both brands report; Solo in 7.
- Unleaded 91303 stations · 30 stations235.5224.4Solo 11.1c lower
- Ethanol 10102 stations · 23 stations235.3222.4Solo 12.9c lower
- Diesel86 stations · 32 stations279.8266.2Solo 13.6c lower
- Premium Diesel274 stations · 20 stations281.1266.9Solo 14.2c lower
- Premium 95107 stations · 7 stations247.4239.6Solo 7.8c lower
- Premium 98277 stations · 29 stations259.2248.7Solo 10.5c lower
- LPG (Autogas)14 stations · 4 stations120.8100.5Solo 20.3c lower
Premium Diesel by state
Average Premium Diesel in each state where both brands have a current report.
- Queensland114 stations · 3 stations282.7269.8Solo 12.9c lower
- Western Australia86 stations · 3 stations278.5255.3Solo 23.2c lower
- South Australia24 stations · 8 stations282.9269.9Solo 13.0c lower
- New South Wales22 stations · 1 station281.9266.5Solo 15.4c lower
- Victoria28 stations · 5 stations280.3267.3Solo 13.0c lower
Caltex reports in QLD, WA, SA, NSW, VIC, TAS, NT. Solo reports in QLD, NT, SA, NSW, VIC, WA.
Caltex vs Solo questions
Is Caltex or Solo cheaper for Premium Diesel?
Across the current national Premium Diesel reports, Solo has the lower average at 266.9c, compared with 281.1c for Caltex. These samples cover different stations and locations. Check nearby prices and update times before choosing.
What is the average Caltex Premium Diesel price?
Caltex Premium Diesel averages 281.1c across 274 reporting stations in Australia, with the cheapest listed at 257.9c.
What is the average Solo Premium Diesel price?
Solo Premium Diesel averages 266.9c across 20 reporting stations in Australia, with the cheapest listed at 255.3c.
Should I always pick the cheaper brand?
Not necessarily. Brand averages move with the price cycle, and loyalty dockets or fuel vouchers can shift the real cost. Use this comparison as a guide, then check the fuel map for nearby station prices on your route.









