The 2020 Hyundai Ioniq Plug-In Hybrid is available as a 4-door, 5-seat hatchback. Starting at $26,500, the 2020 Hyundai Ioniq Plug-In Hybrid SE is powered by a 1.6LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2020HyundaiIoniq Plug-In HybridLimited , priced at $ 32,950 , is powered by a 1.6LL , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated