The 2017 Mercedes-Benz C300 4MATIC is a luxury compact sedan offered by Mercedes-Benz. Here are some key features and specifications of the 2017 C300 4MATIC:

1. Engine: It is powered by a 2.0-liter turbocharged inline-4 engine, producing 241 horsepower and 273 lb-ft of torque.

2. Transmission: The C300 4MATIC comes with a 7-speed automatic transmission.

3. All-Wheel Drive: The "4MATIC" in the name refers to the all-wheel drive system, which provides improved traction and stability in various driving conditions.

4. Fuel Efficiency: The 2017 C300 4MATIC delivers an EPA-estimated fuel economy of around 24 mpg in the city and 31 mpg on the highway.

5. Interior: It offers a luxurious and well-appointed interior with premium materials and comfortable seating for up to five passengers. Features may include power-adjustable front seats, leather upholstery, dual-zone automatic climate control, and a multifunction steering wheel.

6. Infotainment System: The car is equipped with the COMAND infotainment system, which includes a 7-inch display screen, Bluetooth connectivity, a USB port, and a sound system with HD radio and CD player. It also supports smartphone integration through Apple CarPlay and Android Auto.

7. Safety Features: The 2017 C300 4MATIC incorporates various safety features, such as multiple airbags, antilock brakes, stability control, traction control, a rearview camera, and the Mercedes-Benz PRE-SAFE system that prepares the vehicle for an impending collision.

8. Optional Packages: Mercedes-Benz offers several optional packages for the C300 4MATIC, including the Premium Package (enhanced audio system, keyless entry, satellite radio), the Driver Assistance Package (adaptive cruise control, lane departure warning), and the AMG Line Package (sporty exterior styling enhancements).

Please note that the features and specifications may vary depending on the specific trim level and options chosen. It's always a good idea to refer to the official Mercedes-Benz website or contact a local dealership for the most accurate and up-to-date information about a particular vehicle.