BMW 530e vs. Cadillac CT6 Plug-In: How Green Is Your Lux? The BMW 530e and Cadillac CT6 Plug-In would both like to electrify your next luxury sedan. By Seyth Miersma Comparisons - Sep 28 2017
2017 Cadillac CT6 Plug-In Review: Now Available In Eco-Chic Caddy’s sleek upmarket offering goes green. By Matthew Askari New Car Reviews - Apr 14 2017
