The question is more whether a) they can afford a roof to put those panels on, or they actually live in a flat (most people in the EU) or rent it out and b) the

The question is more whether a) they can afford a roof to put those panels on, or they actually live in a flat (most people in the EU) or rent it out and b) they can afford a car AND the panels, if the car is more or less a necessity for their daily lives, which is often is (not always, I think cars are overused even in Europe)