BMW uses a new electric power steering system, which helps the car achieve better fuel economy.
Back to 2013 BMW 640i Gran Coupe review
July 23, 2012 2:18 PM PDT
Photo by: Josh Miller/CNET
| Caption by: Wayne Cunningham
Conversation powered by Livefyre
Manage updates with the Download App
%20image%2011%20-%20CNET%20Reviews&srcUrl=http://reviews.cnet.com/2300-10863_7-10013043-11.html&x_breadcrumb=10863&x_arw_bkts=MAD:first_impression){kind=small}
