The cabin is similar to the XC90 SUV

Here are first pictures of the interior of the new Volvo S90 without any disguise. The friendly guys at WorldcarFans have managed to get these pictures.

This prototype was spied in the U.S and while the exterior still had camo, the design has been revealed via scale model leaks of the car.  Looking at the pictures, the interiors are similar to that on the new XC90 SUV, the difference being he AC vents are vertical and measure the height of the touch screen display. The chrome knobs on the vents are finished in chrome.4 5Volvo has announced that the new S90 will be unveiled soon and will go on sale in China first, followed by other countries. Expect it on Indian shores in due course of time. The S90 replaces the S80 in the Volvo model line up.

Source