Ampol vs Caltex: Premium Diesel
Ampol 1,560 stations · Caltex 350 stations
Caltex is lower by
4.6c/L- Ampol average
- 285.7
- Caltex average
- 281.1
- Grades both report
- 7
Ampol averages 285.7 c/L and Caltex averages 281.1 c/L for Premium Diesel across Australia. On a 50-litre fill, that is $2.30.
Premium Diesel prices and stations
- Listed stationsEvery station FuelRadar lists for the brand1,560350Ampol lists 1,210 more
Every fuel type, side by side
Ampol has the lower average in 0 of 7 grades both brands report; Caltex in 7.
- Unleaded 911,299 stations · 303 stations239.6235.5Caltex 4.1c lower
- Ethanol 10519 stations · 102 stations237.1235.3Caltex 1.8c lower
- Diesel493 stations · 86 stations282.8279.8Caltex 3.0c lower
- Premium Diesel1,193 stations · 274 stations285.7281.1Caltex 4.6c lower
- Premium 951,038 stations · 107 stations255.0247.4Caltex 7.6c lower
- Premium 981,143 stations · 277 stations264.5259.2Caltex 5.3c lower
- LPG (Autogas)32 stations · 14 stations124.7120.8Caltex 3.9c lower
Premium Diesel by state
Average Premium Diesel in each state where both brands have a current report.
- Western Australia126 stations · 86 stations282.0278.5Caltex 3.5c lower
- Queensland266 stations · 114 stations287.1282.7Caltex 4.4c lower
- South Australia69 stations · 24 stations280.6282.9Ampol 2.3c lower
- New South Wales393 stations · 22 stations288.1281.9Caltex 6.2c lower
- Victoria262 stations · 28 stations283.3280.3Caltex 3.0c lower
Ampol reports in WA, QLD, SA, NSW, VIC, TAS, NT, ACT. Caltex reports in QLD, WA, SA, NSW, VIC, TAS, NT.
Ampol vs Caltex questions
Is Ampol or Caltex cheaper for Premium Diesel?
Across the current national Premium Diesel reports, Caltex has the lower average at 281.1c, compared with 285.7c for Ampol. These samples cover different stations and locations. Check nearby prices and update times before choosing.
What is the average Ampol Premium Diesel price?
Ampol Premium Diesel averages 285.7c across 1,193 reporting stations in Australia, with the cheapest listed at 259.9c.
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.
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.









