4. Cadillac CTS-V
This Cadillac has got a supercharged 6.2-litre V-8 engine, providing 640 horsepower, and an eight-speed automatic transmission. This brute can reach from 0-60 in only 3.6 seconds and has a top speed of 200mph. The car has been priced above $150,000 and is one of the fastest sedans in the world.