Provenance — factory RUF vs RUF-converted
The single most important question on any RUF is provenance. Cars built from a bare Porsche shell at Pfaffenhausen carry a RUF VIN (WO9…) and are treated as separate manufacturer vehicles; customer 911s converted at RUF retain their Porsche VIN. Both are legitimate — but they are not equivalent in the market. Demand the factory build documentation, RUF certificate and full history file. For the CTR2 specifically, confirm build variant (standard vs Sport) and drivetrain (RWD vs AWD) against the RUF factory build file. Sport cars carry Pikes Peak provenance and materially higher values; the RUF Turbo R (1998) is a distinct successor and should not be conflated.

