I purchased my Superb III SE L Exec second hand a few weeks ago. It was 11 months old with around 11,200 miles on it then - I've added almost 1000 since. Very happy with the drive and ride and everything except for occasionally when I couldn't avoid the odd bad pothole - there would be a really loud bang and shudder through the whole car.   I read here about transport blocks but the ride was generally good. I didn't have any issues going over speedbumps at all. And this was an SE L Exe