The data indicates that all vehicles of the Volvo S40 (2007-2010) 2.0D R-Design SE 6SPD model predominantly share the same specifications regarding engine capacity and fuel type. Specifically, 100% of these vehicles are equipped with a diesel engine and have an engine capacity of 1997cc. This uniformity suggests that this particular model was consistently powered by a 2.0-liter diesel engine across the entire production period, reflecting a standard configuration for this vehicle within its segment.