You need to do a carvertical / vcheck report, which will/should contain detailed information of the damage history/repair if bought from salvage auction and hopefully several of the salvage auction pics showing all the damage. Also does the car have a detailed accident repair history portfolio. As there is little info on the site other than its cat n.
Example report of accident damaged car with photo’s: https://www.carvertical.com/gb/sample-report
Bare in mind if your buying cash/no part x you will be able to command a further discount of a decent amount.