With the seemingly endless array of satellite navigation devices being flogged off in just about every high-street store, picking the one that's right for you can be disturbingly difficult. Features such as points of interest, TMC traffic updates, internal hard drives, map updates and more all need to be taken into account.

To help you out, we've just published our latest group test of sat navs. We've got models from the big names such as TomTom and Navman as well as slightly cheaper options from the likes of Acer.

Read the full sat nav group test to find out which model scoops our Editor's Choice award.