Here’s how it works. The best sat nav of 2018 isn't necessarily your phone. We know that's a bold statement, but look no further than this page for some of the best sat navs on the market ...

Satellite navigation is now considered a necessity of the modern motorists and if a car doesn't have sat-nav built-in, there’s a very good chance that a portable sat-nav system will be employed ...

This feels like a product from the pre-smartphone era. It's not simply its brick-like proportions, we also found that navigation was jerky and occasionally positioned our car inaccurately, making ...

Another reason to opt for a proper sat nav rather than relying on your phone is the sheer breadth of features. For a start, the maps are often stored on the device itself, so you'll never get lost ...

Those who don’t use a dedicated sat nav will often use an app on their mobile phone for navigation – some of which we’ll cover here – or know their way so well that they don’t need one.