2015 Chevy Impala Drops Mild Hybrid, Adds Stop/Start
 

http://images.thecarconnection.com/t...00387202_t.gif The Chevrolet Impala was completely redesigned for 2014, but there are changes already for the 2015 model year. While it adds a new compressed natural gas edition, the 2015 Chevrolet Impala dumps the optional mild-hybrid system offered briefly last year, and replaces it with a standard stop-start feature. With only two available engine options...

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