The EVO is a welcome driving companion and, although not perfect, works well for providing early warning of safety hazards.

As an entry-level unit the Moov 300 is a solid GPS device and an ideal choice if you happen to be on a budget. It may lack the bells and whistles of its more expensive counterparts, but it nonetheless provides a reasonable navigational experience.

The C220 is a solid choice if you're after an entry-level GPS unit. Excellent maps, speedy performance and a competitive price may be enough to overlook the sometimes confusing interface.

The nuvi 250 is a solid unit and commands a lower price than the 250W, despite possessing the same features.

The Moov 360 is a similar unit to its big brother, but without traffic capabilities. If you are hell-bent on traffic updates, then go for the 370. If not, then there is plenty to like about this unit.

The GPSMAP 76Cx remedies the flaws of the GPSMAP 76, adding USB connectivity and a microSD card slot.

The nuvi 250W is a solid unit and the widescreen display is certainly a nice touch for an entry-level model, but its missing a few features to warrant its price tag.

If you are on a tight budget and don't require many advanced navigational options then the iCN 330 is for you.

As a basic, entry-level GPS unit at this price, the F20 does quite a fine job. It doesn't include speed or red light camera warnings and is thin on included accessories, but an easy to grasp interface and solid maps provide a pleasing navigational experience - even for first time GPS users.

The upgraded MMP-401B offers text-to-speech technology, an improved user interface and red light, fixed speed camera and school zone warnings. At this price, it's good value.

The iCN 320 is a low cost GPS unit equipped with a basic features set and designed for use straight out of the box. This will appeal to new buyers who are put off by the high price of in car navigation, but those wanting more advanced options would be advised to look elsewhere.

The AVIC-S2 is well equipped and despite a somewhat confusing map experience, it remains a recommended, if not outstanding purchase.