Winkwink:
Try browsing the following threads:
http://www.pprune.org/biz-jets-ag-fl...urboprops.html
http://www.pprune.org/biz-jets-ag-fl...00-meters.html
http://www.pprune.org/biz-jets-ag-fl...io-avante.html
http://www.pprune.org/biz-jets-ag-fl...ggio-p180.html
http://www.pprune.org/biz-jets-ag-fl...g-piaggio.html
In summary, the Avanti is a sleek, high performance (almost 100kts faster than a King Air) turboprop with a full stand-up cabin which exceeds anything in its class.
On the down side is .. external noise, operating cost and technical support.