Mobil vs Prime: Premium Diesel
Mobil 187 stations · Prime 3 stations
Prime is lower by
7.5c/L- Mobil average
- 277.0
- Prime average
- 269.5
- Grades both report
- 6
Mobil averages 277.0 c/L and Prime averages 269.5 c/L for Premium Diesel across Australia. On a 50-litre fill, that is $3.75.
Premium Diesel prices and stations
- Listed stationsEvery station FuelRadar lists for the brand1873Mobil lists 184 more
Every fuel type, side by side
Mobil has the lower average in 1 of 6 grades both brands report; Prime in 5.
- Unleaded 91146 stations · 3 stations239.3228.4Prime 10.9c lower
- Ethanol 1072 stations · 1 station234.3229.9Prime 4.4c lower
- Diesel65 stations · 2 stations280.3275.8Prime 4.5c lower
- Premium Diesel85 stations · 1 station277.0269.5Prime 7.5c lower
- Premium 9581 stations · 1 station252.2254.9Mobil 2.7c lower
- Premium 98115 stations · 2 stations260.3251.7Prime 8.6c lower
Premium Diesel by state
Average Premium Diesel in each state where both brands have a current report.
- New South Wales48 stations · 1 station278.3269.5Prime 8.8c lower
Mobil reports in NSW, VIC, SA, QLD, NT, WA, ACT. Prime reports in NSW.
Mobil vs Prime questions
Is Mobil or Prime cheaper for Premium Diesel?
Across the current national Premium Diesel reports, Prime has the lower average at 269.5c, compared with 277c for Mobil. These samples cover different stations and locations. Check nearby prices and update times before choosing.
What is the average Mobil Premium Diesel price?
Mobil Premium Diesel averages 277c across 85 reporting stations in Australia, with the cheapest listed at 247.5c.
What is the average Prime Premium Diesel price?
Prime Premium Diesel averages 269.5c across 1 reporting station in Australia, with the cheapest listed at 269.5c.
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.









