Found this and thought I would share.
They test:
headroom
knee room
backseat space
overall comfort
Segments tested:
sub-compact
compact
sports cars
Vehicles tested in the video are:
honda civic
kia rio
dodge dart
hyundai accent
volkswagen beetle
nissan 370z
subaru br-z
jaguar f-type
ford Mustang
porsche 911
smart fortwo
fiat 500
ford fiesta
nissan micra
honda fit
It doesn't say but I think the vehicles are 2016s.