7-Eleven vs Costco: Premium 98
7-Eleven 664 stations · Costco 14 stations
Costco is lower by
16.0c/L- 7-Eleven average
- 264.4
- Costco average
- 248.4
- Grades both report
- 4
7-Eleven averages 264.4 c/L and Costco averages 248.4 c/L for Premium 98 across Australia. On a 50-litre fill, that is $8.00.
Premium 98 prices and stations
- Listed stationsEvery station FuelRadar lists for the brand664147-Eleven lists 650 more
Every fuel type, side by side
7-Eleven has the lower average in 0 of 4 grades both brands report; Costco in 4.
Premium 98 by state
Average Premium 98 in each state where both brands have a current report.
- New South Wales191 stations · 4 stations264.6254.7Costco 9.9c lower
- Queensland179 stations · 3 stations265.3248.7Costco 16.6c lower
- Western Australia56 stations · 2 stations265.4233.7Costco 31.7c lower
- Victoria198 stations · 3 stations263.1249.4Costco 13.7c lower
- Australian Capital Territory8 stations · 1 station269.4256.7Costco 12.7c lower
7-Eleven reports in NSW, QLD, WA, VIC, ACT. Costco reports in VIC, WA, NSW, ACT, QLD, SA.
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7-Eleven vs Costco questions
Is 7-Eleven or Costco cheaper for Premium 98?
Across the current national Premium 98 reports, Costco has the lower average at 248.4c, compared with 264.4c for 7-Eleven. These samples cover different stations and locations. Check nearby prices and update times before choosing.
What is the average 7-Eleven Premium 98 price?
7-Eleven Premium 98 averages 264.4c across 632 reporting stations in Australia, with the cheapest listed at 247.5c.
What is the average Costco Premium 98 price?
Costco Premium 98 averages 248.4c across 14 reporting stations in Australia, with the cheapest listed at 233.7c.
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.