Anyway, can't you just take your family for a test drive to confirm the seating arrangements? I only want a 4-seater, I don't need a full 5-seater. Manufacture

Anyway, can't you just take your family for a test drive to confirm the seating arrangements? I only want a 4-seater, I don't need a full 5-seater. Manufacturers can add emergency seat to 4-seater at minimal cost. What's the problem for me and the planet? I'm saying that I want a small (efficient) cars.