"The most powerful model of the fourth-generation C-Class boasts a twin-turbocharged 4.0-liter V-8."

Mercedes-Benz has produced some memorable high-spec rear-wheel drive sedans in its long history. The C Class are the most compact of these. But don't let their size deceive you, because they deliver good power and world-class handling. This particular iteration is the 2015 AMG C63 S, which is the top-of-the-line model that packs more than 493.1 HP. AMG, a subsidiary of Mercedes-Benz, focuses on tuning...