The 2010 Mercedes-Benz C300 Sport is a compact luxury sedan produced by the German automaker Mercedes-Benz. Here are some key details and information about this model:

Engine Options: The 2010 C300 Sport came with a 3.0-liter V6 engine that produced 228 horsepower and 221 lb-ft of torque. It typically used a 7-speed automatic transmission for smooth shifting. Some versions might have been available with a 6-speed manual transmission.

Performance: The C300 Sport offered a good balance of performance and comfort. It had a sport-tuned suspension, which provided a more engaging driving experience compared to the standard C-Class models.

Interior and Features: The interior of the 2010 C300 Sport featured high-quality materials and a well-designed cabin. It offered standard features like power-adjustable front seats, dual-zone automatic climate control, a sunroof, and the COMAND infotainment system with a 7-inch display.

Safety: Mercedes-Benz is known for its commitment to safety, and the 2010 C300 Sport was no exception. It came equipped with a range of safety features, including multiple airbags, stability control, antilock brakes, and more.

Fuel Economy: The fuel economy of the C300 Sport varied depending on driving conditions and whether it had rear-wheel drive (RWD) or all-wheel drive (AWD). Typically, it delivered around 18-19 mpg in the city and 25-26 mpg on the highway.

Trim Levels: In addition to the Sport trim, Mercedes-Benz offered other trim levels for the 2010 C-Class, including Luxury and AMG versions. Each trim had its own unique styling and performance characteristics.

Reliability: Like many luxury vehicles, the reliability of the 2010 C300 Sport can vary depending on how well it was maintained. Regular maintenance is important to ensure the longevity of any vehicle.

Price and Resale Value: The price of a used 2010 Mercedes-Benz C300 Sport can vary based on factors such as mileage, condition, and location. Generally, luxury cars like the C300 tend to depreciate faster than some other types of vehicles, so it's essential to consider resale value when buying one.

Legacy: The C-Class has been a popular model line for Mercedes-Benz for many years. The 2010 C300 Sport was part of this lineage and contributed to the brand's reputation for building high-quality, stylish, and performance-oriented vehicles.

Please note that specific features and options may vary depending on the trim level and individual vehicle configuration. If you're considering purchasing a used 2010 Mercedes-Benz C300 Sport, it's advisable to have a thorough inspection performed by a qualified mechanic and check the vehicle's maintenance and service history to ensure it's in good condition.