Still, refinement has been improved, with less engine noise and vibration apparent in the cabin. (autoexpress.co.uk)
There's less engine noise, too: The four - cylinder turbo actually sounds more refined than the V - 6. (articles.orlandosentinel.com)
It's helped considerably by a six - speed automatic transmission, which allows both a wider spread of gear ratios and closer ratios for less engine - speed change between shifts. (cnet.com)