A part of two variants in the 6 Series Convertible model range, the 640i is a convertible that offers buyers a reasonable alternative to the prevalent Mercedes-Benz SL-Class . Priced at QAR 378,000, this specific variant is fitted with a 3 liter engine that puts out 320 horses and 450 Nm of torque. A few eminent features that distinguish this variant from others are an 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. Serving seating for 4 and 350 liters of storage space to accompany, the 640i is a two door convertible that tips scales 1,915 kg and is capable of attaining a top speed of 250 km/h.