P16
In answer to your question, if money is not a problem, I would say the 196.
It wins hands down on memory, use & versatility. Apparently you can use it in your car with the optional/additional Road software.
Try to get a copy of 'Today's Pilot' March 2003, a very good write up with photos of display & a test report.
Go to the transair site to see General info.
www.transair.co.uk
At present it is being sold for £729.95 inc VAT from Transair over the net, but shop around you may save up to £50. Having said that the extras with it may explain the price.
Enjoy your new gadget, but keep looking out the window.
FB