Which midsize saloons and 4x4s offer the most comfortable and quiet ride?

Although I am a similar age to Jeremy Clarkson, I do not share his passion for 200mph supercars with rock hard suspension and the ability to send my false teeth through the back of my neck upon accelerating....

Why don't manufacturers offer factory fitted dash cams?

While reversing cameras are now common on cars I am not aware of any manufacturer offering a factory fitted dash cam even at extra cost? Such a feature could easily be incorporated in the interior mirror...