Two German tuning companies had two very different takes on BMW's 6-series at Frankfurt. AC Schnitzer showed a vibrant yellow and black M6 derivative with 542bhp, 398lb ft and an aero package that offers interchangeable rear diffusers and a 50mm wider body.
New hardcore Porsche Panamera could make the BMW M5 redundant
The Panamera has been a front-running supersaloon for nearly two decades, but it’s never had the sense of focus to match the best from AMG and BMW M. …