17. BMW M5 CS

The BMW M5 CS redefines the sports sedan segment with a 627-horsepower twin-turbo V8, rocketing from 0-60 mph in just 2.9 seconds.
Its track-focused suspension and lightweight touches set it apart from previous M5 generations.
Blending everyday practicality with supercar-baiting speed, the M5 CS is a masterclass in versatility and performance.
Read more about this ultimate M5 in Motor Authority’s review.