New research from Colibri Aircraft, which specialises in the marketing, resale and purchase of pre-owned private aircraft, has revealed that prices for pre-owned private jets across six diverse types of popular private jet have stabilised after years of decreasing valuations. 

The research reveals that for 2017, the average asking price was $9.145 million, up 1.56 percent on 2016 from $9.004 million. This compares to a fall in price of 17.32 percent between 2016 and 2015, and 11.9 percent between 2014 and 2015.

Of the six private jet models reviewed, the mid-range Lear 45 jet saw its average pre-owned asking price decr...