Mobil vs Prime: Diesel
Mobil 187 stations · Prime 3 stations
Prime is lower by
4.5c/L- Mobil average
- 280.3
- Prime average
- 275.8
- Grades both report
- 6
Mobil averages 280.3 c/L and Prime averages 275.8 c/L for Diesel across Australia. On a 50-litre fill, that is $2.25.
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 station277.1269.5Prime 7.6c lower
- Premium 9581 stations · 1 station252.2254.9Mobil 2.7c lower
- Premium 98115 stations · 2 stations260.3251.7Prime 8.6c lower
Diesel by state
Average Diesel in each state where both brands have a current report.
- New South Wales17 stations · 2 stations277.0275.8Prime 1.2c 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 Diesel?
Across the current national Diesel reports, Prime has the lower average at 275.8c, compared with 280.3c for Mobil. These samples cover different stations and locations. Check nearby prices and update times before choosing.
What is the average Mobil Diesel price?
Mobil Diesel averages 280.3c across 65 reporting stations in Australia, with the cheapest listed at 259.9c.
What is the average Prime Diesel price?
Prime Diesel averages 275.8c across 2 reporting stations in Australia, with the cheapest listed at 275.7c.
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.









