The term "legroom" refers to the amount of space between a passenger's seat and the one in front of it, allowing enough room for their legs. Full definition
There's plenty of legroom and headroom in both the front and second row, though I wouldn't recommend putting adults in the optional third row for long. (autofocus.ca)
It's spacious inside, and although the boot is a bit small, there's loads of legroom and headroom in the back, even for adults. (autoexpress.co.uk)
The rear seat provides good room for two, with more legroom and headroom than what is the norm for the class. (cnet.com)