The highest-performance Cadillac was expected to get the Blackwing turbo V-8 but apparently can only fit the 6.2-liter supercharged V-8, sources say.

The new top dog in the Cadillac CT5-V lineup will have a V-8 engine, but not the one we were expecting. Instead of Cadillac’s twin-turbocharged 4.2-liter V-8, nicknamed Blackwing, this high-performance sedan is likely to have the same supercharged 6.2-liter V-8 engine as its predecessor the CTS-V, according to a source familiar with the project.
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