Honda Insight Mountain Trips

Hello, a nice greeting from Holland. Holidays in Switzerland and Italy How does the Insight in the mountains behave? ( 2 people, 50 kg luggage) How long does the electric motor(battery) take, only uphill? (Time , Km.) Do I come quickly to the summit of St. Gotthard? HowvieL dB volume? (Sprittverkehr hier unwichtig, however interessante) With thanks and fG., Jefh.