You can translate Vehica to any language (read more here) but please consider Vehica Theme does not support multiple languages at the same time. It also does not has WPML / Polylang or any plugin of this type of integration.
If you feel disappointed that Vehica do not have options you need please feel free to fill the refund form – we will return all your money back and you can buy another theme: https://themeforest.net/refund_requests/new
Please consider we are fully transparent about options that are available, everyone can register free demo test before purchase by clicking the “Try Free Demo” button on https://vehica.com/or via this link: https://vehica.com/try-free-demo