Based on the available data for the Mercedes-Benz C Class (2011-15) C180 5DR Estate 1.6 SS 156 EU6 Executive SE Premium 7G-T+ Auto, all vehicles in the sample were manufactured in 2014. This indicates a concentrated manufacturing period for this particular model within that year, which could be relevant for assessing the vehicle's age and potential wear. However, it also suggests limited diversity in manufacturing years in this dataset, so further data would be needed to analyze trends over the entire production span.

The data indicates that all surveyed vehicles of the Mercedes-Benz C Class (2011-15) C180 5DR Estate predominantly feature a silver paint colour, accounting for 100% of the sample. This suggests that silver is the overwhelmingly preferred or original colour choice for this model within the dataset, reflecting a strong market or manufacturer trend towards this popular and classic colour.

Based on the data for the Mercedes-Benz C-Class (2011-15) C180 5-door estate with the specified trim, all vehicles are powered by a 1.6-liter petrol engine. There is a complete (100%) prevalence of petrol-fueled models with an engine capacity of exactly 1.595 liters. This indicates a uniformity in engine specifications for this particular model and trim, suggesting minimal variation in the engine options for this version.