Christmas time can be frustrating for car enthusiasts. How do you explain to your well-meaning relatives that what you really need in life is a new set of racing slicks and a spare water pump, not a sweatshirt or a Nespresso machine? In a perfect world, Santa’s sleigh would be an eight-wheeled car hauler and the reindeers would be replaced by a Freightliner. Here are the ten race cars we’d like to see under the tree on Friday morning.