The data indicates that all vehicles of the Mercedes-Benz A-Class A180 5DR Hatchback (2015-19) with the specified variant are uniformly equipped with a 1.6-liter petrol engine. There is no variation in engine capacity or fuel type within this sample, as 100% of the vehicles use a 1.595-liter engine and run on petrol. This consistency suggests that this model and trim are standard across the dataset in terms of these key specifications.