2025 Bmw M5 Weight. Back in april, we had a brief test of an m5. The unladen weight includes a 90% full tank and a driver weight of 75 kg.

Weighing in at a massive 5,390 lbs, the new g90 m5 sedan is nearly 1,000 lbs heavier than the outgoing f90 model, placing it in a class of its own. The 2025 bmw m5 weighs 5,390 lbs, making it significantly heavier than its predecessor, the f90, which is nearly 1,000 lbs lighter.