What's everyone's thoughts on this. According to it's MOT history it has a slight oil leak from the diff. Is this a biggy?
https://www.srmotorcompany.co.uk/used-cars/bmw-z4m-3-2-2dr-glasgow-201908301670600
https://www.srmotorcompany.co.uk/used-cars/bmw-z4m-3-2-2dr-glasgow-201908301670600