Nevertheless, concerning price they belong to the most expensive. Here comes the question – why are they still so popular? The answer is relatively simple and is related to diverse innovations such as for instance BMW combox retrofit. It comprises of different interesting functions, owing to which all of the users of this option can inter alia have better control over the situation on the road. This may be exceptionally pretty helpful inter alia in the greater cities, in which there are many traffic jams. Moreover, such alternatives like 6nr retrofit (see it: http://bimmer-tech.net/shop/bmw-f30-2012/connecteddrive-retrofits/6nr-connecteddrive-retrofit) contain many other different alternatives that can have use even in the most hard conditions for the drivers. As a result, buying a car produced by BMW needs to be analyzed as an interesting investment. It is so, because thanks to it we guarantee ourselves not only better safety, but also significant pleasure from driving. Hence, contemporarily increasing number of users are certain that the cards made by this company are worth their price.