The data indicates that nearly all BMW 5 Series Saloon (2017-20) 530E models with the specified description are equipped with a 2.0-liter engine capacity, accounting for 99.6% of the sample, with only a small fraction (0.4%) having a 3.6-liter engine. Additionally, these vehicles predominantly utilize hybrid electric fuel systems, with 99.6% being hybrid electric models, and a negligible 0.4% running on diesel. This demonstrates a strong market trend towards hybrid electric powertrains and standardized engine sizes within this specific model range.