Average insurance rates were calculated by obtaining online quotes for male and female drivers in the specified age brackets.
The four lowest premiums for each gender were used to calculate averages. Quotes reflected pricing on www.comparethemarket.com.au for October 2018.
The car used for quotations was a white 2018 Toyota Yaris 1.3 mpi five door hatchback with manual transmission and petrol engine.
No additional accessories or factory/dealership options selected. Car parked in a garage overnight. No existing accident or hail damage, and car financed by lease.
For all drivers estimated driving mileage was set to 6,000 km annually, and drivers indicated as having no prior claim history.
Identical residential addresses were used for each gender and age group in the relevant state or territory.