Technically, it's still between the 5 and 7. It's technically even between a 3 and 7.The size is between LWB and SWB flagships, not betwen the 5 series and 7 series. They should do their homework.
What super luxurious rear seating? They've shown none and there has been nothing to indicate any juiced up rear seating area for CT6.I wonder if Chinese Cadillac will get the super luxurious rear sitting.