6. Cadillac CTS-V (Third Generation)

The Cadillac CTS-V (third generation) shatters stereotypes by pairing under-the-radar luxury with a ferocious 640-hp supercharged V8.
Capable of reaching 200 mph, this American super-sedan goes head-to-head with European icons like the BMW M5, but with a uniquely bold edge.
Its blend of comfort, advanced tech, and unbridled power make it both a refined cruiser and an untamed track weapon.
See the review at Edmunds.