- How much would insurance cost for a 16 year old boy with a Nissan 350Z? "by biggieMember since:January 12, 2007Total points:1,149 (Level 3)Add Contact Block Best Answer - Chosen by Voters IT DEPENDS ON WHAT HIS DRIVING RECORD LOOKS LIKE BUT NO MATTER WHAT ITS NOT GOING TO BE CHEAP A 350Z IS CONSIDERD A SPORTS CAR AND WITH