BMW's hybrid cars to switch to electric only mode in polluted cities

FRANKFURT (Reuters) - BMW's new hybrid cars will automatically switch off their combustion engines in heavily polluted inner city areas and use pure electric driving mode as a way to cut vehicle emissions, the carmaker said on Tuesday.BMW's efforts to optimise the environmental impact of hybrid cars with engine cut off functions, comes as the auto industry struggles to sell purely electric vehicles, which accounted for only 1.5% of total car sales globally last year.People have shied away from..