There is a pretty hefty string attached to that 7-day return policy, though, in that you’re prohibited from reordering the same vehicle for a year. That’s a large decision to place on the consumer — accept what’s perceived to be a vehicle delivered in substandard condition or, as you stated, take their business elsewhere and buy a different car.
There is a middle ground somewhere between “perfection” and “embarrassing” — and it should be a doable without a dealer in between, but it’s easy to armchair quarterback this thing and think it’s easy.