Cadillac will add an available plug-in hybrid electric propulsion system to its upcoming range-topping CT6 sedan. The new PHEV system is expected to more than double the fuel economy of the conventional powertrain offerings.
Cadillac will add an available plug-in hybrid electric propulsion system to its upcoming range-topping CT6 sedan. The new PHEV system is expected to more than double the fuel economy of the conventional powertrain offerings.