I had an e70 (2013) and it was honestly my favorite car ever. currently driving a 2020, m340i and if I could afford the gas (11MPG) and the maintenance (over100k miles) I would still have it. #HawkKiller
Surprisingly, the BMW S63 engine doesn't have the craziest exhaust notes stock. My M6 competition was only slightly better. In my opinion, AMG V8 biturbos sound a lot more aggressive