Why is Nissan Skyline so expensive?

In particular, the GT-R name lived for a very long time, too, and all of the generations have raced in various racing series. The road cars were all very, very tunable, as emphasised by the Fast & Furious movie series, thus bringing up demand so much that R34 prices have soared to around US$100,000.What makes the Nissan Skyline so special? - Quora