The data indicates that for the Mercedes-Benz C Class (2014-19) C300 4-door saloon with the specified trim, all vehicles are equipped with a 2.143-litre engine capacity. Additionally, every vehicle in this sample uses a hybrid fuel type combining Diesel and Electric, highlighting a uniform shift towards hybrid technology within this model group. This suggests that diesel-electric hybrid engines are a standard configuration for this particular vehicle, which may appeal to buyers interested in efficient and environmentally conscious driving options.