For the driver who desires an extensive in-car entertainment experience, the AVIC-F900BT certainly delivers on most fronts. It is much more affordable than its predecessors, and a number of refinements make this the best AVIC device yet.

The ONE XL adds a larger display and a new design to an already outstanding GPS unit. At this price, it's the best value for money on the market and combines excellent navigation and an outstanding user experience.

The S300T is Navman’s best GPS yet. While the glide interface isn’t perfect, its ease of use is certainly appreciated. An excellent design, a clean map screen and clear voice instructions combined with a heap of extra features make this an excellent choice.

Without a doubt the best GPS unit Mio has ever released, the C520's delightful widescreen display, split-screen technology and text-to-speech navigation makes this one of the best units we've reviewed.

The ONE 3rd Edition adds an excellent safety feature to an already outstanding unit, though it's a shame battery life hasn't been improved. Regardless, it's definitely great value at this price.

TomTom’s latest addition to the navigation market continues the company’s fine form when it comes to the user experience. The GO 730 adds some excellent software features to a package that we’ve come to know and love.

This is by far and away the best GPS unit on the market. It combines an excellent design with a fantastically easy to use menu system and features a whole range of extra offerings such as Bluetooth hands free, MP3 player and excellent text-to-speech technology. A must have.

The GO 720 is another fine unit from TomTom. It features a slim design, great maps and navigational performance, Bluetooth for handsfree calling and some great safety features.

The C320 is very similar to the successful C520, minus a couple of features. It represents great value for money at this price point and is ideal for first time users, or those who just want a GPS unit without extra bells and whistles like Bluetooth and multimedia functions.

The ONE has received a facelift and although the improvements are largely focused around the aesthetics, this is still one of the best value for money GPS units on the market.

A sleek, slim design combined with the latest in features including the ability to transmit sound via a built-in FM transmitter, the compact nuvi 760 is definitely a winner.

The AVIC-F500BT is a unique but welcome addition to the navigational market. This is the perfect device if you want to add the latest in navigation and entertainment to your vehicle without altering your existing stereo.