The data indicates that all vehicles from the sample of Mercedes-Benz C Class (2014-19) C300 5DR Estate 2.1H CDI Bluetec DPF, with the specified trim and features, were manufactured in 2015. This suggests a strong concentration of this model in that particular year, possibly reflecting a production run or a focus on that model year within this vehicle segment. No vehicles from other years are represented in this sample.

The data indicates that all vehicles of the specified model are equipped with a 2.1-litre engine capacity and utilize a diesel fuel type, specifically a combination of diesel and electric. This suggests a uniform engine size across the sample, highlighting the model's consistent specification. Additionally, the use of a combined diesel and electric powertrain points to a focus on efficiency and possibly hybrid technology within this vehicle lineup.