First Drive: 2016 Hyundai Sonata PHEV and HEV
Green Car Congress
MAY 26, 2015
The second-generation hybrid system has been thoroughly enhanced from its predecessor: The downsized GDI engine features an aluminum block and head, a compression ratio of 13.5:1, The 6-speed AT features a high-voltage electric oil pump for improved efficiency. The new system features increased regenerative energy capture (+11.3%).
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