Big names such as Garmin and TomTom offer cheap sat-nav options alongside their higher-priced units, so finding the right system for you can be tricky. • Auto Express Product Awards As the name ...

Market leaders TomTom and Garmin are still very much in business, each offering a range of navigation units across a broad range of prices. Both companies make the best sat nav systems out there ...

The Garmin GPSMAP 66i is currently discounted on the Garmin website, down from £549.99 to £409.99 in the UK. It is a similar story in the USA, where it costs $449.99. However, in Australia ...