The 2020 Kia Niro Plug-In Hybrid is available as a 4-door, 5-seat sport utility. Starting at $29,490, the 2020 Kia Niro Plug-In Hybrid LXS is powered by a 1.6L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2020KiaNiro Plug-In HybridEX Premium , priced at $ 36,390 , is powered by a 1.6L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated