Wood heaters are estimated to be responsible for more pollution-related deaths than all the cars on our roads. This national map shows which areas are affected the most.
If we are banning wood heaters, then we should ban fossil fuel cars as well.
The article specifically mentions that fewer deaths are attributable to vehicle emissions than to wood heaters:
The Centre for Safe Air at the University of Tasmania estimates long-term exposure to wood-heater smoke causes 729 premature deaths every year in Australia, which is more than the deaths attributable to emissions from the national fleet of 20 million vehicles, or from energy generation, or even bushfires.
The article specifically mentions that fewer deaths are attributable to vehicle emissions than to wood heaters: