Expanding its lineup with the 2014 CLA class, Mercedes-Benz ha unveiled a new four-door coupe at the that takes design cues from the CLS. Offering 208 horsepower and 258 lb-ft of torque from its 1.8-liter turbocharged inline four-cylinder engine, the CLA claims to be the most aerodynamic series production
car with a drag coefficient of 0.23 – compared to that of the Tesla Model S which has a 0.24 drag coefficient. In addition, the 4MATIC all-wheel drive, frame-less doors and ‘collision prevention assist’ the four-door
coupe integrates a radar-based braking system capable of warning users of obstacles and to anticipate braking
force when the driver steps on the brake pedal.