Based on the available data for the Lexus RX (2015-20) 450 5DR SUV 4WD 3.5 H V6 313 SS EU6 SE CVT AUTO, the majority of these vehicles—approximately 60%—were manufactured in 2016. Smaller proportions were made in 2017 (around 20%) and 2018 (about 20%). This suggests that the 2016 model is the most prevalent within this range, possibly indicating higher availability or production focus for that year within the observed sample.

The data indicates that all sample vehicles of the Lexus RX (2015-20) 450 5DR SUV 4WD with a 3.5L V6 engine are equipped with a hybrid electric system, and the engine capacity is consistently reported as 3,456 cc. This suggests that the entire model range within this sample is exclusively hybrid electric, reflecting the manufacturer's focus on hybrid technology for this vehicle. The uniformity in both engine capacity and fuel type highlights the model's specialized powertrain configuration.