Car Rentals in Scandinavia Driving through Scandinavia is delightful. You’ll notice that drivers keep their headlights on even during  the  day. It is required by law in most of Scandinavia. Take a good pair of sunglasses.  The sunlight creates a lot of glare when you drive. Several countries require drivers to be over 20 years old, but some car-rental companies require that drivers be at