Auto Guide has released its list of the top ten most cost-effective hybrids for sale in 2020. At the top of the list are the Honda Insight, Hyundai Ioniq, and Toyota Corolla Hybrid, which take the top 1, 2 and 3 spots, respectively. The Insight starts at $23,885, with the Ioniq coming in at $24,175, and the Corolla for sale for $24,045. The Prius, Accord, and Ioniq PHEV also make the list. Read more.