The 2025 BMW M5 weighs a hefty 5390 pounds, and in an interview with Top Gear, the M division's boss said the hybrid system accounts for 882 pounds. BMW defended the move, arguing that the weight. BMW M boss Frank Van Meel revealed to Top Gear the hybrid tech in the new M5 weighs nearly 900 pounds.
He also said the M5 was nearly a full electric car. Detailed specs and features for the 2026 BMW M5 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. 305 The 2025 BMW M5 has been making headlines not just for its impressive 717-horsepower rating from its twin-turbo 4.4-liter V-8 hybrid powertrain but also for its substantial curb weight of 5390 pounds.
In a recent interview with Top Gear, Frank van Meel, the head of BMW's M division, revealed that the hybrid system accounts for a significant portion of that weight, with the 14.8. Explore 2026 BMW M5 specs, horsepower, hybrid efficiency, and pricing. The latest M5 lineup keeps its performance edge with 717 hp and electric range.
Highlights. Seventh generation of the BMW M5. High.
Compare specs, performance, and real. Let's get real about this weight issue. BMW's decision to ditch pure ICE technology in favor of a plug-in hybrid powertrain is the main culprit behind the new M5's extra pounds.
This new setup features an identical powertrain to the standalone BMW M car, the XM, that packs a new 4.4-liter twin-turbo V8 (codenamed S68) with an e-motor stuffed into the gearbox. Together, the hybrid. Also, the added weight makes the car more stable, especially at those quick turns, and provides safety at higher speeds.
While most bulky cars and SUVs guzzle fuel, the hybrid system of the BMW M5 makes it more fuel efficient, making it pocket. A first drive review of the all-new 2025 BMW M5 sedan. The plug-in-hybrid powertrain piles on the pounds, but the M5 is still a hoot to drive.