What is the regalia modeled after?

The real-world <b>Cadillac Ciel and MayBenz Exelero</b> are very similar to the Regalia.

Question

The real-world Cadillac Ciel and MayBenz Exelero are very similar to the Regalia.

Hagrid P Hazard · Accepted Answer

The real-world Cadillac Ciel and MayBenz Exelero are very similar to the Regalia.