Caltex vs United: Premium Diesel
Caltex 350 stations · United 391 stations
United is lower by
4.9c/L- Caltex average
- 281.1
- United average
- 276.2
- Grades both report
- 7
Caltex averages 281.1 c/L and United averages 276.2 c/L for Premium Diesel across Australia. On a 50-litre fill, that is $2.45.
Premium 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
Premium Diesel by state
Average Premium Diesel in each state where both brands have a current report.
- Queensland114 stations · 20 stations282.7279.8United 2.9c lower
- Western Australia86 stations · 12 stations278.5262.6United 15.9c lower
- South Australia24 stations · 9 stations282.9273.5United 9.4c lower
- New South Wales22 stations · 8 stations281.9282.8Caltex 0.9c lower
- Victoria28 stations · 39 stations280.3276.5United 3.8c 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 Premium Diesel?
Across the current national Premium Diesel reports, United has the lower average at 276.2c, 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 United Premium Diesel price?
United Premium Diesel averages 276.2c across 92 reporting stations in Australia, with the cheapest listed at 250.5c.
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.









