2019 CT6 debuts Cadillac-exclusive twin-turbo 4.2-liter V-8
Cadillac, for the first time in 26 years, will have an exclusive engine — a 4.2-liter twin-turbo V-8, making good on a 2016 promise by brand President Johan de Nysschen.
Cadillac, for the first time in 26 years, will have an exclusive engine — a 4.2-liter twin-turbo V-8, making good on a 2016 promise by brand President Johan de Nysschen.