Hyundai Launches Sonata Hybrid with Solar Roof System Updated On Fri, Jul 26th, 2019 by Saurenergy Hyundai Motors has launched the new Sonata Hybrid equipped with a solar roof system. Hyundai Motors has launched the new Sonata Hybrid equipped with a solar roof system. The system recharges the battery to increase travel distance while preventing unnecessary battery discharge. The solar roof system, with 6 hours of daily charging, is expected to increase […] Read more