The 2020 Hyundai IONIQ Hybrid is available as a 4-door, 5-seat hatchback. Starting at $28,400, the 2020 Hyundai IONIQ Hybrid SEL is powered by a 1.6LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 55-mpg in the city and 54-mpg on the highway. The top of the line 2020HyundaiIONIQ HybridLimited , priced at $ 31,200 , is powered by a 1.6LL , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 55-mpg in the city and 54-mpg on the highway.