Consumer Prices in Sydney are 4.91% higher than in Auckland
Consumer Prices Including Rent in Sydney are 19.14% higher than in Auckland
Rent Prices in Sydney are 47.80% higher than in Auckland
Restaurant Prices in Sydney are 7.09% higher than in Auckland
Groceries Prices in Sydney are 8.04% higher than in Auckland
I agree with 27/09
Apples with Oranges.
A valid comparison is with Air NZ A320, Virgin NZ, and Jetstar NZ