Did you know these lesser-known facts about this awesome car? N55 ENGINE: the 335i is powered by BMW's N55 engine a turbocharged inline-six cylinder engine. It's known for its smooth power delivery and impressive performance. This engine replaced the N54 used in previous models and offered improvements in efficiency and reliability. OPTIONAL ADAPTIVE M SUSPENSION: while the standard suspension setup on the 335i provides a good balance of comfort and sportiness buyers could opt for the Adaptive M Suspension. This suspension system adjusts damping rates in real-tie based on road conditions and driving dynamics offering an even more customizable driving experience. ACTIVE SOUND DESIGN: BMW introduced it in the 2013 3-Series models including this one. It uses the car's audio system to enhance the engine's sound inside the cabin providing a sportier auditory experience for the driver. Some enthusiasts appreciate this feature for its immersive driving feel while others prefer the natural engine note. FUEL EFFICIENCY: despite its powerful engine this car can achieve respectable fuel efficiency especially considering its performance capabilities. With proper driving habits it's possible to attain fuel economy figures that are competitive with other vehicles in its class. AVAILABLE xDRIVE ALL-WHEEL DRIVE: while rear-wheel drive (RWD) is standard on the 335i sedan BMW offered xDrive all-wheel drive as an option. This system provides enhanced traction and stability particularly in adverse weather conditions making the 335i sedan a more versatile choice for drivers living in regions with inclement weather.