In the world of four-door Sedans some truly fast, exotic, and impressive cars exist. But in terms of raw speed which one would dominate? Justin Bell aims to find out!

What’s it like to drive the most powerful sedan ever to roll off an assembly line? Join KBB’s Zach Vlasuk to find out.

2015 Dodge Charger SRT Hellcat performing final testing to determine the production sedan's top speed.

Driving Shorts: Ryan drives from Washington D.C. to West Virginia to test the new 2015 Dodge Charger Hellcat at Summit Point Raceway. Just how much power is too much power? Let’s explore that idea…

On this episode of Head 2 Head, host Jonny Lieberman puts the quickest sedan in the world up against the fastest sedan in the world. Unlike a most this versus that competitions, the object of this match up is to figure out which family sedan is the bigger badass. In the red corner, making 691 electric horsepower and 687 pound-feet of torque, is the dual-electric motor, all-wheel drive Tesla Model S P85D. And in the blue corner, packing a supercharged 6.2-liter V-8 that’s good for 707 hp and 650 pound-feet of torque. As you can gather from the power figures, these two are evenly matched. But one’s a bigger badass than other. Watch and find out which!