Would the doors from a 1968 VW Beetle fit 1966 Beetle?

No, the doors from a 1968 Beetle would not fit a 1966 Beetle. There were significant changes made to the Beetle's body style in 1967, resulting in different door dimensions and mounting points. Doors from a 1968 Beetle would not align properly or attach securely to a 1966 Beetle. To maintain authenticity and ensure proper fitment, it is crucial to use doors specifically designed for a 1966 Beetle.