Australians are more prosperous after giving up subsidizing an auto manufacturing industry. The option to have $20k cheaper alternative EVs of equal value is $400/month in financing savings. Another $400+/month savings in fuel (current prices) and maintenance savings, and $50/month insurance savings. Australia has embraced suburban sprawl and home solar, and a 2nd car is perfect as (both) EV. Free daytime charging if not used much, and V2L models can charge home overnight reducing utility dependence.
A single car middle class household saving $850/month tax free is almost like a UBI to boost their standard of living. Where 2nd cars are a necessity, its more.