What is special about the Aston Martin car seen in the movie Skyfall?

Car Fact
The Aston Martin used in the crash scenes in Skyfall was 3D printed model, so that the the original one would not be damaged.
What is special about the Aston Martin car seen in the movie Skyfall?
The Aston Martin used in the crash scenes in Skyfall was 3D printed model, so that the the original one would not be damaged.