Whereas the 603 was a dramatically restyled version of the characteristic Bristol two-door saloon, the 412 was different in that it was a Targa-type convertible with a removable roof that could be placed in the large luggage compartment. The earliest versions of the 412 were also very unusual for a post-World War II car in that the body was made by Zagato in Italy and attached to a chassis built by Bristol Cars in Filton, England. This chassis was almost exactly the same as that of the Bristol 603, but the earliest 412s retained the Chrysler B series petrol engines 6,277 cc (383 cubic inches) that had been used in the 411. However, the second series of 412, which arrived towards the end of 1977,