A good source of info for car dimensions is the Research Institute for Disabled Consumers (RIDC) website.
https://www.ridc.org.uk/
The page you want is
https://www.ridc.org.uk/features-reviews/out-and-about/choosing-car/car/mitsubishi-outlander-phev-top-4wd-5dr-4x4-2014
Should give you all the...