I’m sorry, but I find reviews from owners anything, but credible especially if they are reviewing a competitors car. I don’t see an owner of a S class climbing into a 7er or A8 and proclaiming they have better build interiors because more often than not they will be biased. All manufacturers cost cut, but MB are doing the most.You need to sit in different models and then judge, the Mercedes models are more or less on par with Audi and BMW. None of these brands has perfect interior quality in lower models, there is an area of the interior you will find cheap plastic in all brands. If you want examples, look at @Mick Briesgau review of the 7-series, he said there are some parts of the interior that show cost cutting compared to his S-class. The Audi A4 is no...