[speedfan]

Originally Posted by SamS

Short answer: it's all about fuel economy requirements. The bigger the vehicles' footprint, the less fuel efficiency it is required to meet.


http://www.raremetalblog.com/2011/11...an-change.html

Then an affordable 5series would meet your requirement just fine isn't it.

I dont understand why they have to keep increasing the size of current series instead of introducing NEW series.