It was not the Vanden Plas Allegro, it was never badged or marketed as such. It was actually called the Vanden Plas 1500 / 1700, as they didnt want people to think it was just a posh Allegro, though in actual fact it was. (sorry im a HUGE BMC/BL/AR/MGR fan OT: Willys FAMAE Corvo (due to the fact they only made 1 and they should have made loads because it looks kinda cool) Panther?
Easily the 2nd Generation Buick GL8 minivan. It was made of literal bits and held together with hope. It's 210% more trash than the enclave. FCA product?