The BMW M5 PHEV measures 5,096 mm in length, 1,970 mm in width, and 1,510 mm in height. Its kerb weight is approximately 2,510 kg, about 500 kg heavier than the previous generation due to the battery and hybrid system. However, advanced chassis management and rear-wheel steering technology keep the handling agile.
BMW M5 PHEV 嘅車身尺碼為長 5,096 mm、闊 1,970 mm、高 1,510 mm。車重約 2,510 kg，比上代重咗大約 500 kg，主要係因為電池同混能系統。不過多得先進嘅底盤管理系統同後輪轉向技術，實際操控依然靈活。
