Earlier quoted context omitted.
IIRC, that's not how car prices work. A new car on a lot is worth far more than a used car with exactly 0 miles driven on it.
I hear a lot that a car loses 10-50% of its value the moment it leaves the dealership, but I am somehow skeptical. If it is true I would love to buy a new used car right outside of, hell, even 50 miles after the dealership at half the price. I think the truth is that it is so rare for a car to be sold at 0 miles that we don't really have a price point on it. It is effectively an illiquid good, so the pricing is just…
Here are a few listings to check out, as proof they exist:
http://www.cars.com/vehicledetail/detail/648714782/overview/
http://www.cars.com/vehicledetail/detail/647726128/overview/
http://www.cars.com/vehicledetail/detail/645336026/overview/
I can't be arsed to do the comparison to see how much value they've actually lost compared to new, but the data is there to prove or disprove the claim.