Caltex vs United: Diesel
Caltex 350 stations · United 391 stations
United is lower by
2.8c/L- Caltex average
- 279.8
- United average
- 277.0
- Grades both report
- 7
Caltex averages 279.8 c/L and United averages 277.0 c/L for Diesel across Australia. On a 50-litre fill, that is $1.40.
Diesel prices and stations
- Listed stationsEvery station FuelRadar lists for the brand350391United lists 41 more
Every fuel type, side by side
Caltex has the lower average in 1 of 7 grades both brands report; United in 6.
- Unleaded 91303 stations · 357 stations235.5234.8United 0.7c lower
- Ethanol 10102 stations · 264 stations235.3231.0United 4.3c lower
- Diesel86 stations · 375 stations279.8277.0United 2.8c lower
- Premium Diesel274 stations · 92 stations281.1276.2United 4.9c lower
- Premium 95107 stations · 243 stations247.4248.3Caltex 0.9c lower
- Premium 98277 stations · 327 stations259.2257.4United 1.8c lower
- LPG (Autogas)14 stations · 132 stations120.8108.4United 12.4c lower
Diesel by state
Average Diesel in each state where both brands have a current report.
- Queensland32 stations · 79 stations279.9277.8United 2.1c lower
- Western Australia16 stations · 33 stations272.3268.6United 3.7c lower
- South Australia2 stations · 31 stations282.9274.4United 8.5c lower
- New South Wales17 stations · 51 stations282.9279.8United 3.1c lower
- Victoria16 stations · 122 stations282.3274.9United 7.4c lower
- Tasmania1 station · 36 stations282.0282.5Caltex 0.5c lower
- Northern Territory2 stations · 20 stations288.9286.6United 2.3c lower
Caltex reports in QLD, WA, SA, NSW, VIC, TAS, NT. United reports in NSW, SA, VIC, QLD, NT, TAS, WA, ACT.
Caltex vs United questions
Is Caltex or United cheaper for Diesel?
Across the current national Diesel reports, United has the lower average at 277c, 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 United Diesel price?
United Diesel averages 277c across 375 reporting stations in Australia, with the cheapest listed at 248.5c.
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.









