Mobil vs Prime: Unleaded 91
Mobil 187 stations · Prime 3 stations
Prime is lower by
10.9c/L- Mobil average
- 239.3
- Prime average
- 228.4
- Grades both report
- 6
Mobil averages 239.3 c/L and Prime averages 228.4 c/L for Unleaded 91 across Australia. On a 50-litre fill, that is $5.45.
Unleaded 91 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
Unleaded 91 by state
Average Unleaded 91 in each state where both brands have a current report.
- New South Wales61 stations · 3 stations238.6228.4Prime 10.2c 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 Unleaded 91?
Across the current national Unleaded 91 reports, Prime has the lower average at 228.4c, compared with 239.3c for Mobil. These samples cover different stations and locations. Check nearby prices and update times before choosing.
What is the average Mobil Unleaded 91 price?
Mobil Unleaded 91 averages 239.3c across 146 reporting stations in Australia, with the cheapest listed at 213.5c.
What is the average Prime Unleaded 91 price?
Prime Unleaded 91 averages 228.4c across 3 reporting stations in Australia, with the cheapest listed at 220.5c.
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.









