2020 BMW M8 Competition Cabrio (F91) – Specs & Price 2020 BMW M8 Competition Cabrio (F91) – Specification & Price Top speed 305 km/h 189 mph 0-100 km/h 0-62 mph 3.3 seconds Power & torque 625 hp 460 kW 750 Nm @ 1800 rpm hp / weight 311 hp per tonne Displacement V8 4.4 litre 4395 cc Weight 2010 kg 4431 lbs Price 160 000 $