Mercedes S-Class Plug-In Driven, Nissan Batteries, Kia Soul EV: The Week In Reverse

We test a plug-in version of the largest, most luxurious Mercedes sedan, wonder if Nissan is charting a change in the direction of its battery sourcing, and get some of the numbers that matter for the Kia Soul EV. This is The Week In Reverse for Friday, September 19, here at Green Car Reports.