The 1954 D-Type is Jaguar's famous race car that gave birth to the road-going XKSS, one of which was owned by Steve McQueen.
If there is a car which will never die, then it might be Pagani Zonda. It is 18 years old, but it still has new features and looks to offer, see it here
The production Volvo XC40 has stayed remarkably close to concept cars that previewed the XC40 range.