BMW Sedan 535D: 43000kms. A stunning example of a well kept car show casing what must be one of the best and nicest cars to drive. With plenty power and fantastic fuel economy. The BMW 3.5 twin turbo diesel is the best Diesel engine ever made. You want a car that is safe, powerful, quiet, smooth and trouble free. To think that a new one is now 1.2 million. That in itself tells how awesome the car is. And to drive it, well, what an.