FAQ

According to the Grand Ducal Regulation of 22 December 2006[*], as amended, vehicles in categories M1, M2 and M3 driven exclusively by an electric motor or by a motor powered by a fuel cell are subject to an annual tax of 30 euros. Hybrid vehicles operating with an internal combustion engine associated with an electric motor or a fuel cell are taxed according to the fuel system (petrol or diesel).

For more information:
https://www.acl.lu/en-us/tests-conseils/conseils/voitures/calcul-de-votre-taxe-auto
https://douanes.public.lu/fr/vehicules/taxe-vehicules-automoteurs.html

*implementing the Law of 22 December 2006 promoting job retention and defining special measures in the field of social security and environmental policy.
 

You have the right to consume electricity that you produce yourself, but you must comply with the connection conditions set by the relevant grid operator. In theory, it is technically feasible to supply your heat pump directly with electricity that you generate yourself using an intelligent controller. Ideally, you should ask your installer for advice on this matter.