The data for the BMW 7 Series (2008-13) 740D 4DR Saloon indicates that the majority of vehicles are equipped with a 2.993-liter engine, accounting for 69.1% of the sample, followed by a 2.996-liter engine at 30.3%. A small fraction (0.6%) have a 3.000-liter engine. Notably, all vehicles in the dataset are powered by diesel fuel, highlighting a consistent fuel type across the sample. This suggests a strong preference or standardization towards nearly 3.0-liter diesel engines within this model range.