This is a very informative real world test in written and video format that separately reviews the Honda clarity PHEV, Chevrolet volt, Toyota Prius prime and Hyundai ionic PHEV. They don’t explicitly say what is the best car during the written reviews or the video. However, looking at the ratings for each individual car they gave the clarity the highest rating. https://www.kbb.com/car-news/all-the-latest/2018-plug-in-hybrid-comparison-test/2100005336/
