Originally Posted by Mergnthwirker

Actually, the Alcantra seating surfaces are not bad in hot weather. We had our Z over a week of 100F+ days and getting in wasn't too bad. Of course, we have the grey, not black interior and Pearl White exterior, which also helps reduce sun-loading. But check it out, the leather is OK in the heat.

Oh yeah, the Nuvi models 700+ series will do bluetooth too, plus they will read the phone book of your handsets, something the factory bluetooth in the Z will NOT do.