None of the sources I've checked suggest that there ever was a Corniche four door, and yet there it was in the
Remarkable features: that roof that looks so thin in profile, the elegant curve of the upper edge of the rear doors followed by the sharpish corner, the four outside mirrors, perfect white paint even on the hubcaps, subtle and elegant side chrome, which mildly camouflages the door handles. Impressed that after 40 years there seems to be not one blemish on any of the chrome.