Cadillac’s flagship CT6 is an impressive luxury car. Plush, roomy, quick, agile and high-tech, it just might be worthy of Cadillac's old slogan: “Standard of the World.” The CT6’s stellar Road Test score certainly ranks it among the best sedans. Our qualms revolve around a few interior quibbles, and the brand’s less-than-stellar predicted reliability rating. The CT6 slots in between two defined sedan classes.
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Cadillac CT6 Road Test

Best Version to Get

We'd skip the base CT6 and move straight to the Luxury trim; it includes most of the key advanced safety and comfort features. (Oddly, adaptive cruise control is not available on that trim.) We're okay with skipping the rear camera mirror. Both the 2.0-liter four-cylinder and the 3.6-liter V6 d...
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