M4 Competition M xDrive Convertible Ultimate Pack M Carbon Exterior Package BMW Live Cockpit Professional Enhanced Bluetooth with Wireless Charging 19"/20" 826 M Double-spoke Bicolour Black Alloy Wheels Laserlights Parking Assistant Plus Comfort Access Harmon Kardon Hi Fi System M Carbon Bucket Seats Heated Front Seats Electric Front Seats + Driver Memory Heated Steering Wheel Electric Folding Exterior Mirrors High-Beam Assistant Carbon Fibre Interior Trim Driving Assistant Professional M Drive Professional M Sport Differential M Adaptive Suspension M Brakes with Red Calipers Brooklyn Grey, £90,000