1956 Imperial 4-door Dual Cowl Parade Phaeton (C70)
1957 Imperial Crown Convertible (IM1-2)Produced in 1167 copies
1958 Imperial Crown Convertible (LY1-M)Produced in 675 copies
1959 Imperial Crown Convertible (MY1-M 635) '1958–59Produced in 555 copies
1960 Imperial Crown Convertible (PY1-M 925)Produced in 618 copies
1961 Imperial Crown Convertible (RY1-M 925) '1960–61Produced in 429 copies
1962 Imperial Crown Convertible (SY1-M 925) '09.1961–62Produced in 554 copies