2025 Bmw M5 Weight. The 2025 bmw m5 weighs 5,390 lbs, making it significantly heavier than its predecessor, the f90, which is nearly 1,000 lbs lighter. The unladen weight includes a 90% full tank and a driver weight of 75 kg.
This added weight slightly diminishes its nimbleness, especially on tight. 10.5j x 20 rear :