Yes ride quality is excellent. You will notice it is actually much firmer than the regular 5 though so it depends on road conditions too, but I think they got the balance just right. The car does handle very well in the curves.
2014 ///M5 Individual
Frozen Grey, Silverstone Full Merino, Piano Black, Exec Pkg, Drivers assistance pkg, LED Package, Bang and Olufsen, 20" Forged wheels