The data indicates that all vehicles of the Lexus RX (2015-20) 450 5DR SUV 4WD 3.5 H V6 313 SS EU6 F-SPORT CVT AUTO model in this sample are equipped with a 3.456-liter engine and exclusively use Hybrid Electric as their primary fuel type. This consistency suggests a standardized specification for this model, highlighting its focus on hybrid technology and a specific engine capacity across the sampled vehicles.