I'm 6 feet tall and with the driver's seat adjusted accordingly, there's still plenty of kneeroom for rear passengers, who also get a foldout tray. (overdrive.in)
The upshot on the inside, though, is fairly dramatic, tipping the already more than adequate 160 mm of rear kneeroom into the required «unnecessarily spacious» category at a whopping 330 mm. (evo.co.uk)
In order to provide more kneeroom for the rear passengers, Mercedes chose to extend the wheelbase, making it 60 mm longer than that of the hatchback. (mercedesblog.com)