2015 Chevrolet Impala Gets Standard Start/Stop for 2.5L, Drops eAssist Model

Besides the previously announced Bi-Fuel V6 CNG edition that allows the Impala to run on compressed natural gas (CNG), the other news for the 2015MY version of Chevy's full-size sedan is the axing of the 2.4-liter eAssist model with the "mini-hybrid system", which is effectively replaced by the updated 2.5-liter base model that gains standard start-stop tech. Read more »