Cadillac to Expand V-Series Performance Lineup with 550-HP Twin-Turbo CT6 V-Sport
General Motors is growing its V-series performance subbrand beginning in the spring of 2019 when it releases the new CT6 V-Sport, which will be fitted with a Cadillac-exclusive 4.2L Blackwing twin-turbo V8 engine that makes 550 horsepower and 627 foot-pounds of torque. GM’s product chief Mark Reuss announced the news at a Cadillac dealer’s conference
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