2016 Cadillac CT6
Cadillac’s CT6 Plug-In Hybrid was unveiled a year ago at the Shanghai Auto Show, but full details on the sedan’s advanced powertrain are only now being released. As previously reported, the CT6 borrows some components from the second-generation Chevy Volt, adapting them to a rear-wheel-drive platform.
The powertrain consists of a 2.0-liter turbocharged 4-cylinder engine, two electric motors, and an 18.4-kilowatt-hour lithium-ion battery pack—which is the same capacity as the Volt’s pack. Total system output is 449 horsepower. Cadillac claims 0-62 mph acceleration in 5.6 seconds and an electric-only range of 37 miles, although official EPA ratings for the latter