Confirms production year, plant location, and original factory specifications.
“Numbers-matching” cars, where engine and body codes align with factory records, typically command significantly higher values.
Original build sheets, window stickers, and ownership history all add credibility and value.
Fiberglass bodies (C1–C3) require different inspection approaches than steel-bodied classics — watch for stress cracks, prior repairs, and frame rust.
Factory-optioned performance packages, rare colors, and limited-production variants all significantly affect authenticity and value.