While the Mercedes-Benz SL-Class 2020 has a starting price of QAR 470,000 and the Mercedes-Benz E-Class Cabriolet 2020 of QAR 250,000, the BMW 6 Series Convertible 2020 640i stands at QAR 399,000 including VAT. One of 4 available trim levels, the 640I is available with Airbags 10, Anti theft alarm, BA (Brake Assist), Dynamic Stability Control, Cupholders: , Footwell Lights, Front Seat Armrest, Heated/Cooled Seats, Automatic Headlight Range Control, Chrome Plated Radiator Grille, Cornering Lights, Daytime Running Lights - LED, Audio Controls on Steering Wheel, Auto Dimming Mirror, Automatic AC and AUX. This German Convertible comes with a 3.0-litre 6 Petrol engine that generates 320 horsepower and 450 Nm of torque.On the other hand, the Mercedes-Benz SL-Class and Mercedes-Benz E-Class comes with a 3.0-litre and a 2.0-litre engine respectively. For the Qatar, the average price of the 6 Series Convertible including all versions is QAR 453,000. Factoring in annual depreciation of 25, we expect the 640i to cost QAR 299,250 on the used car market by next year.