Cadillac goes green with the CT6 Plug-In hybrid
 

More and more luxury automobile owners want to go green. Sure, there's a chance they're looking to save a few bucks on gas, but you rarely find people who buy feature-filled powerful sedans and then worry about the prices at the pump. For the aut...

https://www.engadget.com/2018/04/10/...lug-in-hybrid/