Based on the available data, all vehicles in the sample of Mercedes-Benz A Class (2015-19) A180 5DR Hatchback with the specified model details were manufactured in 2018. This indicates a uniform production year within this particular sample, suggesting that the majority of these vehicles on the road are relatively recent models from 2018.

The data indicates that all vehicles of the Mercedes-Benz A-Class (2015-19) A180 5DR Hatchback 1.6 SS 122 EU6 SPORT EDITION 7G-DCT AUTO are equipped with a 1.6-liter engine capacity and run exclusively on petrol. This uniformity suggests that the model maintains consistent specifications across the entire sample, with no variations in engine size or fuel type.