Twilight of combustion engine comes for Germany
The completed combustion engine fitted into a BMW M5 is a 1,200-piece puzzle that weighs more than 181 kg (400 pounds). There are about 150 moving parts whose interlocking precision can catapult a six-figure sports car to 97 kph (60 mph) in 3.3 seconds. The engine under the bright lights of the vast BMW factory