sentences:  Though the exterior styling is somewhat of a departure from the C8, it retained key features of the C8 such as the scissor doors, interior styling, and general aviation theme.The C12 Zagato is powered by a 6.0 L W12 engine sourced from VW Group (the same engine as featured in the Audi A8 and Volkswagen Phaeton).For the C12 Zagato, Spyker Cars have tuned the W12 to produce 500 PS.