Cadillac CTS to debut new twin-turbo engine, eight-speed auto at New York

The debut of the all-new Cadillac CTS at next week�??s New York auto show will also mark the joint debuts of the US marque�??s first twin-turbo powerplant and first eight-speed automatic transmission. The new twin-turbocharged 3.6-litre V6 produces 313kW of power and 583Nm of torque �?" making it the most powerful General Motors V6 ever, and also claiming to be the most power-dense