Uber-rare Porsche Carrera GTZ by Zagato up for sale

A Porsche Carrera GTZ, one of just six examples, including the original prototype, is set to be sold off via an online auction on car-trading platform Carhuna. Bidding for the V-10 supercar opens on July 14, and the sale is scheduled to last ten days. The price estimate is between 1.5 million and 1.7 million British pounds (approximately $1.9…