Black box policies usually offer lower premiums for younger or inexperienced drivers, but experienced driver premiums might be similar without telematics.
Not always. It is often more expensive at first for new drivers, but no black box insurance becomes more competitive as drivers gain more experience.
Poor driving habits data recorded by a black box could lead to higher premiums or could even negatively impact claims outcomes.
Yes, usually during the renewal period, but changing mid-term can be subject to cancellation fees so make sure you do your calculations before doing this as it may not be worthwhile financially.

