Unless I'm missing something, both of these cases (and the case of the Australian judge a sibling commenter pointed to) has nothing to do with "failing to identify the driver" but all to do with straight up lying to the courts, i.e. perjury. The fact that they were speeding seems incidental.
A few British politicians have found this out the hard way.
https://en.wikipedia.org/wiki/Chris_Huhne
https://www.theguardian.com/uk-news/2019/jan/29/labour-mp-fi...