Engine: 4.4-Litre Twin-Turbo V8 (S68) Electric Hardware: 145-kW electric motor paired with a 25.7-kWh usable Lithium-ion battery Combined Power (Standard Trim): 653 HP (644 bhp) and 800 Nm (590 lb-ft) of Transmission: 8-Speed M Steptronic 0–100 km/h (0-62 mph): 4.3 seconds (3.8 seconds for the Label Red version)