Using your postcode [color="#FF0000"]Removed[/color]
Google maps on phone = [color="#FF0000"]Removed[/color]
Navteq maps on iGO = [color="#FF0000"]Removed[/color]
Tomtom Navigator (Teleatlas) = [color="#FF0000"]Removed[/color]
There isn't actually that much distance between all of them.
Maybe Tomtom maps for iGO (Teleatlas) would be better suited for you..?
[color="#FF0000"]The address detail has been removed for your security![/color]