The data indicates that all surveyed vehicles of the Mercedes-Benz B Class (2019-23) B180 5DR MPV are powered by a 1.3-liter engine, with 100% consistency across the sample. Additionally, all vehicles exclusively use petrol as their primary fuel source. This uniformity suggests that the B180 model in this period consistently features a 1.3L petrol engine, highlighting their focus on petrol powertrains without alternative fuel options within the dataset.