It's a truly European obsession: the quest to combine the power and precision that is intrinsically linked to high-performance vehicles with the style and elegance synonymous with luxury car makers. Visiting four renowned car manufacturers, we are privy to a world where every inch of the car is lovingly crafted and exhaustively tested to produce an end result that is without peer. Enter these state-of-the-art factories and see what it takes to make a Euro luxury car.