The data indicates that all vehicles of the specified model and variant are equipped with a 1.968-liter (approximately 2.0-liter) diesel engine, with 100% of the sample featuring this engine capacity. Additionally, every vehicle in this sample uses diesel as its primary fuel type. This consistency suggests a highly uniform engine and fuel configuration for the Audi A3 Sportback 2020-24 40 5DR Sportback Quattro 2.0 TDI models, which could be useful for interested buyers or fleet managers seeking standardization in powertrain specifications.