Earlier quoted context omitted.
2017, 2018, 2019 models (XPS 13" and 15") are aluminium alloy top and bottom from my quick check on the Dell website. Did you make any effort to check the facts? Disclaimer: I have last year's XPS 15: although I am not a fan of Dell, I chose the XPS for fast i9 and good Linux support and I haven't been disappointed.
> Did you make any effort to check the facts? There's no need to be rude or condescending. I'm going based on my experience of using Dell XPS13 and XPS15 laptops at work over several generations. I don't have access to those laptops anymore, so I can't tell you which models they were, but I'm not making this shit up. To be clear, I'm talking about the plastic on the inside, around the keyboard rest/etc, not the exter…
Ok: your original comment mentions 'lid' and 'metal case' without anything about the keyboard rest (which is carbon fibre). I am not saying I am the clearest communicator, but you didn't answer me very well IMHO.