Can a bi-fuel Impala influence switch to natural gas?
General Motors plans to build a bi-fuel Chevrolet Impala sedan for retail and fleet customers for the 2015 model year – a car that will operate on either gasoline or compressed natural gas (CNG) – that it expects to be available for purchase next summer. So the question is: will this vehicle help convince everyday motorists to make the switch from petroleum-based fuels to natural gas?