Renaultsport Megane 250 v Ford Focus RS showdown on a mountain road. More videos, hi-res pics and car reviews at http://www.autocar.co.uk/CarReviews/FirstDrives/Renault-Megane-2.0T-Renaultsport-250/244208/

We’ve compared nearly every combination of modern American muscle cars on the market. Now it’s time for the ultimate showdown – Hennessey’s Camaro HPE650 vs Shelby’s GT500 Super Snake vs Speedfactory’s Challenger SRT8. We head to the dyno, the test track and the racetrack to determine which of these tuned pony cars reigns supreme.

Read the story here: http://www.motortrend.com/roadtests/coupes/112_0912_hennessey_camaro_speedfactory_challenger_shelby_gt500_comparison/index.html

Get ready for the ultimate muscle car drag race, as we line up 3 extreme tuned ponycars and over 1700 horsepower of old-fashioned American muscle : Hennessey Camaro HPE650 vs Shelby GT500 Super Snake vs Speedfactory Challenger SRT8. Which one will be crowned king?