BMW 7 Series is the best luxury car which has 4395 cc automatic 8 gear petrol engine which produces 450 bhp at just 5500 rpm and 650 Nm torque at just 4000 rpm which is very good in power. The best part of this car is the comfortness. It has excellent leg room , thiee support , head room and the AC cooling is very excellent. It has 6 cylinder powerfull engine. The design of the car is excellent. The exterior and interior of the car is very well designed by the designer of the company. The dashboard is very well designed. The back row is excellently designed. It is the great car in comfortness.