Complex sentence: The styling was a fairly radical facelift by designer Brooks Stevens of the older Hawk shape, heavily inspired by the Ford Thunderbird, particularly in the shape of the formal roof with thick C-pillars.
Split into simpler sentences: The styling was a fairly radical facelift by designer Brooks Stevens of the older Hawk shape. The restyle was heavily inspired by the Ford Thunderbird, particularly in the shape of the formal roof with thick C-pillars.