Caltex vs Solo: Diesel
Caltex 350 stations · Solo 32 stations
Solo is lower by
13.6c/L- Caltex average
- 279.8
- Solo average
- 266.2
- Grades both report
- 7
Caltex averages 279.8 c/L and Solo averages 266.2 c/L for Diesel across Australia. On a 50-litre fill, that is $6.80.
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
Diesel by state
Average Diesel in each state where both brands have a current report.
- Queensland32 stations · 5 stations279.9268.4Solo 11.5c lower
- Western Australia16 stations · 3 stations272.3253.3Solo 19.0c lower
- South Australia2 stations · 10 stations282.9266.9Solo 16.0c lower
- New South Wales17 stations · 1 station282.9264.5Solo 18.4c lower
- Victoria16 stations · 11 stations282.3265.8Solo 16.5c lower
- Northern Territory2 stations · 2 stations288.9279.5Solo 9.4c 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 Diesel?
Across the current national Diesel reports, Solo has the lower average at 266.2c, compared with 279.8c for Caltex. These samples cover different stations and locations. Check nearby prices and update times before choosing.
What is the average Caltex Diesel price?
Caltex Diesel averages 279.8c across 86 reporting stations in Australia, with the cheapest listed at 255.9c.
What is the average Solo Diesel price?
Solo Diesel averages 266.2c across 32 reporting stations in Australia, with the cheapest listed at 245.9c.
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.









