I'm not sure if you're referring to the article, but that was about Ozone pollution.
In most countries cars are already taxed, in Switzerland as well. The tax is proportional to the weight of the car, so it compensates for higher fuel consumption. For similar reasons, EV's are taxed less.
In most countries cars are already taxed, in Switzerland as well. The tax is proportional to the weight of the car, so it compensates for higher fuel consumption. For similar reasons, EV's are taxed less.