The value of product increments being delivered is estimable, and once estimated (whether as ROI, cost of delay, or some other measure), its value can be prioritized. In Scrum, this is known as working from a prioritized product backlog. Agile can be used to create high quality products.
No wonder then that the C-Class, one of the most affordable Mercedes models, is the best-selling luxury car in America. A range of turbocharged 4-cylinder, 6-cylinder, and 8-cylinder engines are available; the latter are reserved for the AMG performance-tuned versions of the car.
The 1,000-horsepower P1 GTR is one of the most expensive cars in the world because it is a McLaren, and a very special one at that. It features a hybrid drive plucked from the audacious P1 road car, and but it differs in a variety of ways.