The things you mention can certainly be true, but the things
@DSJR and I am talking about are the measurements of vinyl that often show a 3-4 dB higher dynamic range than what it really is.
The crest factor goes up when the bass is made mono, a high-pass filter is used, and a De-esser is applied in the preparation of the vinyl master. You can therefore never make an apple-to-apple comparison of the dynamic range reading of a vinyl rip vs the digital version, as the digital version will always stay the same as the master file while the vinyl rip will almost always show a higher dynamic range than the digital master used when making the vinyl.
When a vinyl rip “only” shows a 3 to 4 dB higher dynamic range than the digital version, you can pretty much assume they come from the same master track and the vinyl will likely not sound any more dynamic than the digital version. But if the difference is larger than that, it's possible that the vinyl master truly was more dynamic than the master used for the digital format.
I find it a little complicated to explain it all in such a short reply like this.