The band for senior manager is approx. 80-120k, offers will depend on which part of the firm you join, demand for your knowledge, experience and skillset etc. etc. etc. if you're joining at this level I'm not telling you anything new here.
Last I checked car allowance was 6k
Bonus in the firm of firm wide profit share has been low at 4-6k over the last years - there is an additional performance bonus that depends on how well you / your practice does
There's other benefits like private healthcare and all the other usual good stuff. The monetary value of that will be anything between 10-14k in total.