Fitted with a 3 liter engine, this specific version develops 320 horses and 450 Nm of torque. Donning a price of KWD 30,500 the 640i is one of two unique versions in the 6 Series Coupe model line-up and one that takes on the popular Mercedes-Benz SL-Class . Some eminent features that distinguish this version from others are auto headlamps, automatic headlight range control, body colored bumper - front and rear, body colored mirrors, chrome exhaust pipes, chrome plated radiator grille, daytime running lights - led, door handles - body colored, electric door mirrors, fog lamp - front and rear, frameless doors, headlight washers, led headlights, led taillights, power windows - front and rear, sensor - light, sports exhaust system, wheel size 17", wheels - alloy, and xenon headlamps. With seating for four and 460 liters of cargo space to accompany, the 640i is a 2 door coupe that tips scales 1,760 kg and is capable of reaching a top speed of 250 km/h and charging from a standstill to 100 km/h in 5.3 seconds.