Complex sentence: Like the conventional C-Max, the C-Max Energi and Hybrid are five-seat only, and replaces the Mercury Mariner Hybrid from when Ford discontinued the Mercury brand after the 2011 model year.
Split into simpler sentences: Like the conventional C-Max, the C-Max Energi and Hybrid are five-seat only. They replace the Mercury Mariner Hybrid since Ford discontinued the Mercury brand after the 2011 model year.