Here in Norway they recently introduced weight as a component of the one-off registration tax for new vehicles[1]. For vehicles over 500kg it's about $1 per kg

Here in Norway they recently introduced weight as a component of the one-off registration tax for new vehicles[1]. For vehicles over 500kg it's about $1 per kg, so not a huge deal but it's something. [1]: https://www.skatteetaten.no/person/avgifter/bil/importere/hvilke-avgifter-ma-du-betale/engangsavgift/hva-er-engangsavgiften/ https://www.skatteetaten.no/person/avgifter/bil/importere/hv...