This Hybrid's Solar Roof Adds 14,000 EV Range Miles We calculate the benefit of the standard solar roof found on the 2021 Hyundai Sonata and put its added range into simple to understand terms. Advertisement Green vehicles use every possible technology to reduce our liquid-fuel usage. Modern hybrids, like the Hyundai Sonata Limited we tested this week, reduce your carbon footprint, reduce your fuel costs to near plug-in levels, and extend the EV-only range the vehicle can travel. The most apparent green tech found on the Sonata is on its roof. Hyundai's Solar Roof Range Added Per Day Hyundai...