Provenance and originality
For pre-war and vintage cars such as the Delahaye 165, provenance is paramount. Chassis and engine number matching, period coachbuilder records, factory build sheets where available, continuous ownership documentation, original handbooks and any competition or concours history are the foundation of value. The chassis themselves are the value; each is individually documented, publicly exhibited and effectively unique. Engine originality — a genuine issue for chassis 60744, which spent decades fitted with a Cadillac V8 before being reunited with its original V12 — is central.

